chore(release): 14.1.0 [skip ci]

# [14.1.0](https://github.com/ReVanced/revanced-patcher/compare/v14.0.0...v14.1.0) (2023-08-24)

### Bug Fixes

* move version properties file to correct package ([e985676](e985676c2d))

### Features

* properly make use of logging facade ([ba56a6a](ba56a6a2ee))

.gitattributes

@@ -0,0 +1,9 @@
+#
+# https://help.github.com/articles/dealing-with-line-endings/
+#
+# Linux start script should use lf
+/gradlew        text eol=lf
+
+# These are Windows script files and should use crlf
+*.bat           text eol=crlf
+

.github/config.yml

@@ -0,0 +1,2 @@
+firstPRMergeComment: >
+  Thank you for contributing to ReVanced. Join us on [Discord](https://revanced.app/discord) if you want to receive a contributor role.

.github/workflows/pull_request.yml

@@ -0,0 +1,25 @@
+name: PR to main
+
+on:
+  push:
+    branches:
+      - dev
+  workflow_dispatch:
+
+env:
+  MESSAGE: merge branch `${{ github.head_ref || github.ref_name }}` to `main`
+
+jobs:
+  pull-request:
+    name: Open pull request
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Open pull request
+        uses: repo-sync/pull-request@v2
+        with:
+          destination_branch: 'main'
+          pr_title: 'chore: ${{ env.MESSAGE }}'
+          pr_body: 'This pull request will ${{ env.MESSAGE }}.'
+          pr_draft: true

.github/workflows/release.yml

@@ -1,4 +1,5 @@
 name: Release
+
 on:
   workflow_dispatch:
   push:
@@ -9,6 +10,7 @@ on:
     branches:
       - main
       - dev
+
 jobs:
   release:
     name: Release
@@ -17,24 +19,27 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
         with:
+          # Make sure the release step uses its own credentials:
+          # https://github.com/cycjimmy/semantic-release-action#private-packages
+          persist-credentials: false
           fetch-depth: 0
-      - name: Setup JDK
-        uses: actions/setup-java@v3
+      - name: Cache
+        uses: actions/cache@v3
         with:
-          java-version: '17'
-          distribution: 'temurin'
-          cache: gradle
-      - name: Setup Node.js
-        uses: actions/setup-node@v3
-        with:
-          node-version: "lts/*"
+          path: |
+            ${{ runner.home }}/.gradle/caches
+            ${{ runner.home }}/.gradle/wrapper
+            .gradle
+            build
+            node_modules
+          key: ${{ runner.os }}-gradle-npm-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', 'package-lock.json') }}
       - name: Build with Gradle
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: ./gradlew build
+        run: ./gradlew clean --no-daemon
       - name: Setup semantic-release
-        run: npm install -g semantic-release @semantic-release/git @semantic-release/changelog gradle-semantic-release-plugin -D
+        run: npm install
       - name: Release
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: npx semantic-release
+          GITHUB_TOKEN: ${{ secrets.REPOSITORY_PUSH_ACCESS }}
+        run: npm exec semantic-release

.gitignore

@@ -74,6 +74,7 @@ cmake-build-*/
 
 # IntelliJ
 out/
+.idea/
 
 # mpeltonen/sbt-idea plugin
 .idea_modules/
@@ -115,3 +116,9 @@ gradle-app.setting
 
 # Avoid ignoring test resources
 !src/test/resources/*
+
+# Dependency directories
+node_modules/
+
+# Gradle props, to avoid sharing the gpr key
+gradle.properties

.idea/.gitignore

@@ -1,9 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
-/kotlinc.xml

.idea/codeStyles/Project.xml

@@ -1,10 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <code_scheme name="Project" version="173">
-    <JetCodeStyleSettings>
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
-    </JetCodeStyleSettings>
-    <codeStyleSettings language="kotlin">
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
-    </codeStyleSettings>
-  </code_scheme>
-</component>

.idea/codeStyles/codeStyleConfig.xml

@@ -1,5 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <state>
-    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
-  </state>
-</component>

.idea/discord.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="DiscordProjectSettings">
-    <option name="show" value="PROJECT_FILES" />
-    <option name="description" value="" />
-  </component>
-</project>

.idea/git_toolbox_prj.xml

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GitToolBoxProjectSettings">
-    <option name="commitMessageIssueKeyValidationOverride">
-      <BoolValueOverride>
-        <option name="enabled" value="true" />
-      </BoolValueOverride>
-    </option>
-    <option name="commitMessageValidationEnabledOverride">
-      <BoolValueOverride>
-        <option name="enabled" value="true" />
-      </BoolValueOverride>
-    </option>
-  </component>
-</project>

.idea/inspectionProfiles/Project_Default.xml

@@ -1,6 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <inspection_tool class="UnusedSymbol" enabled="false" level="WARNING" enabled_by_default="false" />
-  </profile>
-</component>

.idea/misc.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="FrameworkDetectionExcludesConfiguration">
-    <file type="web" url="file://$PROJECT_DIR$" />
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="azul-17" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>

.idea/vcs.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CommitMessageInspectionProfile">
-    <profile version="1.0">
-      <inspection_tool class="CommitFormat" enabled="true" level="WARNING" enabled_by_default="true" />
-      <inspection_tool class="CommitNamingConvention" enabled="true" level="WARNING" enabled_by_default="true" />
-    </profile>
-  </component>
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>

.releaserc

@@ -7,11 +7,13 @@
     }
   ],
   "plugins": [
-    ["@semantic-release/commit-analyzer", {
-      "releaseRules": [
-        {"type": "build", "release": "patch"}
-      ]
-    }],
+    [
+      "@semantic-release/commit-analyzer", {
+        "releaseRules": [
+          { "type": "build", "scope": "Needs bump", "release": "patch" }
+        ]
+      }
+    ],
     "@semantic-release/release-notes-generator",
     "@semantic-release/changelog",
     "gradle-semantic-release-plugin",
@@ -24,6 +26,18 @@
         ]
       }
     ],
-    "@semantic-release/github"
+    [
+      "@saithodev/semantic-release-backmerge",
+      {
+        backmergeBranches: [{"from": "main", "to": "dev"}],
+        clearWorkspace: true
+      }
+    ],
+    [
+        "@semantic-release/github",
+        {
+            successComment: false
+        }
+    ]
   ]
 }

CHANGELOG.md

@@ -1,3 +1,606 @@
+# [14.1.0](https://github.com/ReVanced/revanced-patcher/compare/v14.0.0...v14.1.0) (2023-08-24)
+
+
+### Bug Fixes
+
+* move version properties file to correct package ([e985676](https://github.com/ReVanced/revanced-patcher/commit/e985676c2d8e5d6cb907d371de30428caaa6da43))
+
+
+### Features
+
+* properly make use of logging facade ([ba56a6a](https://github.com/ReVanced/revanced-patcher/commit/ba56a6a2eef503c0d6cdd846ddce2e1474d8ed1a))
+
+# [14.1.0-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v14.0.1-dev.1...v14.1.0-dev.1) (2023-08-24)
+
+
+### Features
+
+* properly make use of logging facade ([ba56a6a](https://github.com/ReVanced/revanced-patcher/commit/ba56a6a2eef503c0d6cdd846ddce2e1474d8ed1a))
+
+## [14.0.1-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v14.0.0...v14.0.1-dev.1) (2023-08-23)
+
+
+### Bug Fixes
+
+* move version properties file to correct package ([e985676](https://github.com/ReVanced/revanced-patcher/commit/e985676c2d8e5d6cb907d371de30428caaa6da43))
+
+# [14.0.0](https://github.com/ReVanced/revanced-patcher/compare/v13.0.0...v14.0.0) (2023-08-22)
+
+
+### Bug Fixes
+
+* log decoding resources after logging deleting resource cache directory ([db62a16](https://github.com/ReVanced/revanced-patcher/commit/db62a1607b4a9d6256b5f5153decb088d9680553))
+* only emit closed patches that did not throw an exception with the `@Patch` annotation ([5938f6b](https://github.com/ReVanced/revanced-patcher/commit/5938f6b7ea25103a0a1b56ceebe49139bc80c6f5))
+* supply the parent classloader to `DexClassLoader` ([0f15077](https://github.com/ReVanced/revanced-patcher/commit/0f15077225600b65200022c1a318e504deb472b9))
+
+
+### Code Refactoring
+
+* improve structure and public API ([6b8977f](https://github.com/ReVanced/revanced-patcher/commit/6b8977f17854ef0344d868e6391cb18134eceadc))
+
+
+### Features
+
+* do not log instantiation of ReVanced Patcher ([273dd8d](https://github.com/ReVanced/revanced-patcher/commit/273dd8d388f8e9b7436c6d6145a94c12c1fabe55))
+
+
+### BREAKING CHANGES
+
+* Various public APIs have been changed. The `Version` annotation has been removed. Patches do not return anything anymore and instead throw `PatchException`. Multiple patch bundles can now be loaded in a single ClassLoader to bypass class loader isolation.
+
+# [14.0.0-dev.4](https://github.com/ReVanced/revanced-patcher/compare/v14.0.0-dev.3...v14.0.0-dev.4) (2023-08-22)
+
+
+### Bug Fixes
+
+* only emit closed patches that did not throw an exception with the `@Patch` annotation ([5938f6b](https://github.com/ReVanced/revanced-patcher/commit/5938f6b7ea25103a0a1b56ceebe49139bc80c6f5))
+
+# [14.0.0-dev.3](https://github.com/ReVanced/revanced-patcher/compare/v14.0.0-dev.2...v14.0.0-dev.3) (2023-08-20)
+
+
+### Bug Fixes
+
+* supply the parent classloader to `DexClassLoader` ([0f15077](https://github.com/ReVanced/revanced-patcher/commit/0f15077225600b65200022c1a318e504deb472b9))
+
+
+### Features
+
+* do not log instantiation of ReVanced Patcher ([273dd8d](https://github.com/ReVanced/revanced-patcher/commit/273dd8d388f8e9b7436c6d6145a94c12c1fabe55))
+
+# [14.0.0-dev.2](https://github.com/ReVanced/revanced-patcher/compare/v14.0.0-dev.1...v14.0.0-dev.2) (2023-08-19)
+
+# [14.0.0-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v13.0.0...v14.0.0-dev.1) (2023-08-18)
+
+
+### Bug Fixes
+
+* log decoding resources after logging deleting resource cache directory ([db62a16](https://github.com/ReVanced/revanced-patcher/commit/db62a1607b4a9d6256b5f5153decb088d9680553))
+
+
+### Code Refactoring
+
+* improve structure and public API ([6b8977f](https://github.com/ReVanced/revanced-patcher/commit/6b8977f17854ef0344d868e6391cb18134eceadc))
+
+
+### BREAKING CHANGES
+
+* Various public APIs have been changed. The `Version` annotation has been removed. Patches do not return anything anymore and instead throw `PatchException`. Multiple patch bundles can now be loaded in a single ClassLoader to bypass class loader isolation.
+
+# [13.0.0](https://github.com/ReVanced/revanced-patcher/compare/v12.1.1...v13.0.0) (2023-08-14)
+
+
+### Bug Fixes
+
+* decode in correct order ([8fb2f2d](https://github.com/ReVanced/revanced-patcher/commit/8fb2f2dc1d3b9b1e9fd13b39485985d2886d52ae))
+* disable correct loggers ([c2d89c6](https://github.com/ReVanced/revanced-patcher/commit/c2d89c622e06e58e5042e1a00ef67cee8a246e53))
+* get framework ids to compile resources ([f2cb7ee](https://github.com/ReVanced/revanced-patcher/commit/f2cb7ee7dffa573c31df497cf235a3f5d120f91f))
+* only enable logging for ReVanced ([783ccf8](https://github.com/ReVanced/revanced-patcher/commit/783ccf8529f5d16aa463982da6977328306232bb))
+* set package metadata correctly ([02d6ff1](https://github.com/ReVanced/revanced-patcher/commit/02d6ff15fe87c2352de29749610e9d72db8ba418))
+
+
+* build(Needs bump)!: Bump dependencies ([d5f89a9](https://github.com/ReVanced/revanced-patcher/commit/d5f89a903f019c199bdb27a50287124fc4b4978e))
+
+
+### BREAKING CHANGES
+
+* This bump updates smali, a crucial dependency
+
+# [13.0.0-dev.3](https://github.com/ReVanced/revanced-patcher/compare/v13.0.0-dev.2...v13.0.0-dev.3) (2023-08-14)
+
+
+### Bug Fixes
+
+* decode in correct order ([8fb2f2d](https://github.com/ReVanced/revanced-patcher/commit/8fb2f2dc1d3b9b1e9fd13b39485985d2886d52ae))
+* only enable logging for ReVanced ([783ccf8](https://github.com/ReVanced/revanced-patcher/commit/783ccf8529f5d16aa463982da6977328306232bb))
+
+# [13.0.0-dev.2](https://github.com/ReVanced/revanced-patcher/compare/v13.0.0-dev.1...v13.0.0-dev.2) (2023-08-12)
+
+
+### Bug Fixes
+
+* disable correct loggers ([c2d89c6](https://github.com/ReVanced/revanced-patcher/commit/c2d89c622e06e58e5042e1a00ef67cee8a246e53))
+* get framework ids to compile resources ([f2cb7ee](https://github.com/ReVanced/revanced-patcher/commit/f2cb7ee7dffa573c31df497cf235a3f5d120f91f))
+* set package metadata correctly ([02d6ff1](https://github.com/ReVanced/revanced-patcher/commit/02d6ff15fe87c2352de29749610e9d72db8ba418))
+
+# [13.0.0-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v12.1.1...v13.0.0-dev.1) (2023-08-11)
+
+
+* build(Needs bump)!: Bump dependencies ([d5f89a9](https://github.com/ReVanced/revanced-patcher/commit/d5f89a903f019c199bdb27a50287124fc4b4978e))
+
+
+### BREAKING CHANGES
+
+* This bump updates smali, a crucial dependency
+
+## [12.1.1](https://github.com/ReVanced/revanced-patcher/compare/v12.1.0...v12.1.1) (2023-08-03)
+
+
+### Bug Fixes
+
+* clear method lookup maps before initializing them ([#210](https://github.com/ReVanced/revanced-patcher/issues/210)) ([746544f](https://github.com/ReVanced/revanced-patcher/commit/746544f9d51d1013bb160075709cd26bffd425b3))
+
+## [12.1.1-dev.2](https://github.com/ReVanced/revanced-patcher/compare/v12.1.1-dev.1...v12.1.1-dev.2) (2023-08-03)
+
+## [12.1.1-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v12.1.0...v12.1.1-dev.1) (2023-08-03)
+
+
+### Bug Fixes
+
+* clear method lookup maps before initializing them ([#210](https://github.com/ReVanced/revanced-patcher/issues/210)) ([746544f](https://github.com/ReVanced/revanced-patcher/commit/746544f9d51d1013bb160075709cd26bffd425b3))
+
+# [12.1.0](https://github.com/ReVanced/revanced-patcher/compare/v12.0.0...v12.1.0) (2023-08-03)
+
+
+### Features
+
+* add `MutableMethod.getInstructions` extension function ([fae4029](https://github.com/ReVanced/revanced-patcher/commit/fae4029cfccfad7aa3dd8f7fbef1c63ee26b85b3))
+
+# [12.1.0-dev.2](https://github.com/ReVanced/revanced-patcher/compare/v12.1.0-dev.1...v12.1.0-dev.2) (2023-08-03)
+
+# [12.1.0-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v12.0.0...v12.1.0-dev.1) (2023-08-01)
+
+
+### Features
+
+* add `MutableMethod.getInstructions` extension function ([fae4029](https://github.com/ReVanced/revanced-patcher/commit/fae4029cfccfad7aa3dd8f7fbef1c63ee26b85b3))
+
+# [12.0.0](https://github.com/ReVanced/revanced-patcher/compare/v11.0.4...v12.0.0) (2023-07-30)
+
+
+### Bug Fixes
+
+* correct access flags of `PackageMetadata` ([416d691](https://github.com/ReVanced/revanced-patcher/commit/416d69142f50dab49c9ea3f027e9d53e4777f257))
+* set resource table via resource decoder ([e0f8e1b](https://github.com/ReVanced/revanced-patcher/commit/e0f8e1b71a295948b610029c89a48f52762396b6))
+
+
+### Features
+
+* Deprecate `Version` annotation ([c9bbcf2](https://github.com/ReVanced/revanced-patcher/commit/c9bbcf2bf2b0f50ab9100380a3a66c6346ad42ac))
+* remove `Path` option ([#202](https://github.com/ReVanced/revanced-patcher/issues/202)) ([69e4a49](https://github.com/ReVanced/revanced-patcher/commit/69e4a490659ebc4fb4bf46148634f4b064ef1713))
+
+
+### BREAKING CHANGES
+
+* This removes the previously available `Path` option
+
+# [12.0.0-dev.2](https://github.com/ReVanced/revanced-patcher/compare/v12.0.0-dev.1...v12.0.0-dev.2) (2023-07-28)
+
+
+### Features
+
+* Deprecate `Version` annotation ([400442f](https://github.com/ReVanced/revanced-patcher/commit/400442f70ee56cafd4493b2ce64a294db9836509))
+
+# [12.0.0-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v11.0.4...v12.0.0-dev.1) (2023-07-26)
+
+
+### Bug Fixes
+
+* correct access flags of `PackageMetadata` ([416d691](https://github.com/ReVanced/revanced-patcher/commit/416d69142f50dab49c9ea3f027e9d53e4777f257))
+* set resource table via resource decoder ([e0f8e1b](https://github.com/ReVanced/revanced-patcher/commit/e0f8e1b71a295948b610029c89a48f52762396b6))
+
+
+### Features
+
+* remove `Path` option ([#202](https://github.com/ReVanced/revanced-patcher/issues/202)) ([69e4a49](https://github.com/ReVanced/revanced-patcher/commit/69e4a490659ebc4fb4bf46148634f4b064ef1713))
+
+
+### BREAKING CHANGES
+
+* This removes the previously available `Path` option
+
+## [11.0.4](https://github.com/revanced/revanced-patcher/compare/v11.0.3...v11.0.4) (2023-07-01)
+
+
+### Bug Fixes
+
+* clear method lookup maps ([#198](https://github.com/revanced/revanced-patcher/issues/198)) ([9d81baf](https://github.com/revanced/revanced-patcher/commit/9d81baf4b4ca7514f8a1009e72218638609a7c7f))
+
+## [11.0.4-dev.1](https://github.com/revanced/revanced-patcher/compare/v11.0.3...v11.0.4-dev.1) (2023-07-01)
+
+
+### Bug Fixes
+
+* clear method lookup maps ([#198](https://github.com/revanced/revanced-patcher/issues/198)) ([9d81baf](https://github.com/revanced/revanced-patcher/commit/9d81baf4b4ca7514f8a1009e72218638609a7c7f))
+
+## [11.0.3](https://github.com/revanced/revanced-patcher/compare/v11.0.2...v11.0.3) (2023-06-30)
+
+
+### Bug Fixes
+
+* NPE on method lookup ([#195](https://github.com/revanced/revanced-patcher/issues/195)) ([fcef434](https://github.com/revanced/revanced-patcher/commit/fcef4342e8bde73945e8315aef6337cc8a8d8572))
+
+## [11.0.3-dev.1](https://github.com/revanced/revanced-patcher/compare/v11.0.2...v11.0.3-dev.1) (2023-06-28)
+
+
+### Bug Fixes
+
+* NPE on method lookup ([#195](https://github.com/revanced/revanced-patcher/issues/195)) ([fcef434](https://github.com/revanced/revanced-patcher/commit/fcef4342e8bde73945e8315aef6337cc8a8d8572))
+
+## [11.0.2](https://github.com/revanced/revanced-patcher/compare/v11.0.1...v11.0.2) (2023-06-27)
+
+
+### Bug Fixes
+
+* catch exceptions from closing patches ([d5d6f85](https://github.com/revanced/revanced-patcher/commit/d5d6f85084c03ed9c776632823ca12394a716167))
+* do not load annotations as patches ([519359a](https://github.com/revanced/revanced-patcher/commit/519359a9eb0e9dfa390c5016e9fe4a7490b8ab18))
+* only close succeeded patches ([b8151eb](https://github.com/revanced/revanced-patcher/commit/b8151ebccb5b27dd9e06fa63235cf9baeef1c0ee))
+* use `versionCode` if `versionName` is unavailable ([6e1b647](https://github.com/revanced/revanced-patcher/commit/6e1b6479b677657c226693e9cc6b63f4ef2ee060))
+
+
+### Performance Improvements
+
+* resolve fingerprints using method maps ([#185](https://github.com/revanced/revanced-patcher/issues/185)) ([d718134](https://github.com/revanced/revanced-patcher/commit/d718134ab26423e02708e01eba711737f9260ba0))
+
+## [11.0.2-dev.4](https://github.com/revanced/revanced-patcher/compare/v11.0.2-dev.3...v11.0.2-dev.4) (2023-06-27)
+
+
+### Bug Fixes
+
+* do not load annotations as patches ([519359a](https://github.com/revanced/revanced-patcher/commit/519359a9eb0e9dfa390c5016e9fe4a7490b8ab18))
+
+## [11.0.2-dev.3](https://github.com/revanced/revanced-patcher/compare/v11.0.2-dev.2...v11.0.2-dev.3) (2023-06-27)
+
+
+### Performance Improvements
+
+* resolve fingerprints using method maps ([#185](https://github.com/revanced/revanced-patcher/issues/185)) ([d718134](https://github.com/revanced/revanced-patcher/commit/d718134ab26423e02708e01eba711737f9260ba0))
+
+## [11.0.2-dev.2](https://github.com/revanced/revanced-patcher/compare/v11.0.2-dev.1...v11.0.2-dev.2) (2023-06-18)
+
+
+### Bug Fixes
+
+* use `versionCode` if `versionName` is unavailable ([6e1b647](https://github.com/revanced/revanced-patcher/commit/6e1b6479b677657c226693e9cc6b63f4ef2ee060))
+
+## [11.0.2-dev.1](https://github.com/revanced/revanced-patcher/compare/v11.0.1...v11.0.2-dev.1) (2023-06-14)
+
+
+### Bug Fixes
+
+* catch exceptions from closing patches ([d5d6f85](https://github.com/revanced/revanced-patcher/commit/d5d6f85084c03ed9c776632823ca12394a716167))
+* only close succeeded patches ([b8151eb](https://github.com/revanced/revanced-patcher/commit/b8151ebccb5b27dd9e06fa63235cf9baeef1c0ee))
+
+## [11.0.1](https://github.com/revanced/revanced-patcher/compare/v11.0.0...v11.0.1) (2023-06-12)
+
+
+### Bug Fixes
+
+* revert using `OutputStream.nullOutputStream` ([f02a426](https://github.com/revanced/revanced-patcher/commit/f02a42610b7698fc8cc6bc5183c9ccba2ed96cda))
+
+## [11.0.1-dev.1](https://github.com/revanced/revanced-patcher/compare/v11.0.0...v11.0.1-dev.1) (2023-06-12)
+
+
+### Bug Fixes
+
+* revert using `OutputStream.nullOutputStream` ([f02a426](https://github.com/revanced/revanced-patcher/commit/f02a42610b7698fc8cc6bc5183c9ccba2ed96cda))
+
+# [11.0.0](https://github.com/revanced/revanced-patcher/compare/v10.0.0...v11.0.0) (2023-06-10)
+
+
+### Bug Fixes
+
+* add imports to fix failing tests ([43d6868](https://github.com/revanced/revanced-patcher/commit/43d6868d1f59922f9812f3e4a2a890f3b331def6))
+
+
+* refactor!: move extension functions to their corresponding classes ([a12fe7d](https://github.com/revanced/revanced-patcher/commit/a12fe7dd9e976c38a0a82fe35e6650f58f815de4))
+* refactor!: use proper extension function names ([efdd01a](https://github.com/revanced/revanced-patcher/commit/efdd01a9886b6f06af213731824621964367b2a3))
+* fix!: implement extension functions consistently ([aacf900](https://github.com/revanced/revanced-patcher/commit/aacf9007647b1cc11bc40053625802573efda6ef))
+
+
+### BREAKING CHANGES
+
+* This changes the import paths for extension functions.
+* This changes the names of extension functions
+* This changes the name of functions
+
+# [11.0.0-dev.2](https://github.com/revanced/revanced-patcher/compare/v11.0.0-dev.1...v11.0.0-dev.2) (2023-06-09)
+
+
+### Bug Fixes
+
+* add imports to fix failing tests ([43d6868](https://github.com/revanced/revanced-patcher/commit/43d6868d1f59922f9812f3e4a2a890f3b331def6))
+
+# [11.0.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v10.0.0...v11.0.0-dev.1) (2023-06-07)
+
+
+* refactor!: move extension functions to their corresponding classes ([a12fe7d](https://github.com/revanced/revanced-patcher/commit/a12fe7dd9e976c38a0a82fe35e6650f58f815de4))
+* refactor!: use proper extension function names ([efdd01a](https://github.com/revanced/revanced-patcher/commit/efdd01a9886b6f06af213731824621964367b2a3))
+* fix!: implement extension functions consistently ([aacf900](https://github.com/revanced/revanced-patcher/commit/aacf9007647b1cc11bc40053625802573efda6ef))
+
+
+### BREAKING CHANGES
+
+* This changes the import paths for extension functions.
+* This changes the names of extension functions
+* This changes the name of functions
+
+# [10.0.0](https://github.com/revanced/revanced-patcher/compare/v9.0.0...v10.0.0) (2023-06-07)
+
+
+* fix!: check for two methods parameters orders (#183) ([b6d6a75](https://github.com/revanced/revanced-patcher/commit/b6d6a7591ba1c0b48ffdef52352709564da8d9be)), closes [#183](https://github.com/revanced/revanced-patcher/issues/183)
+
+
+### BREAKING CHANGES
+
+* This requires changes to `MethodFingerprint`
+
+# [10.0.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v9.0.0...v10.0.0-dev.1) (2023-06-07)
+
+
+* fix!: check for two methods parameters orders (#183) ([b6d6a75](https://github.com/revanced/revanced-patcher/commit/b6d6a7591ba1c0b48ffdef52352709564da8d9be)), closes [#183](https://github.com/revanced/revanced-patcher/issues/183)
+
+
+### BREAKING CHANGES
+
+* This requires changes to `MethodFingerprint`
+
+# [9.0.0](https://github.com/revanced/revanced-patcher/compare/v8.0.0...v9.0.0) (2023-05-23)
+
+
+* refactor!: rename parameter ([526a3d7](https://github.com/revanced/revanced-patcher/commit/526a3d7c359e2d95d26756da0f88d5ce975f5d9b))
+
+
+### BREAKING CHANGES
+
+* This changes named parameters.
+
+# [9.0.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v8.0.0...v9.0.0-dev.1) (2023-05-23)
+
+
+* refactor!: rename parameter ([526a3d7](https://github.com/revanced/revanced-patcher/commit/526a3d7c359e2d95d26756da0f88d5ce975f5d9b))
+
+
+### BREAKING CHANGES
+
+* This changes named parameters.
+
+# [8.0.0](https://github.com/revanced/revanced-patcher/compare/v7.1.1...v8.0.0) (2023-05-13)
+
+
+* feat!: add `classDef` parameter to `MethodFingerprint` (#175) ([a205220](https://github.com/revanced/revanced-patcher/commit/a2052202b23037150df6aadc47f6e91efcd481cf)), closes [#175](https://github.com/revanced/revanced-patcher/issues/175)
+
+
+### BREAKING CHANGES
+
+* This changes the signature of the `customFingerprint` function.
+
+# [8.0.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v7.1.1...v8.0.0-dev.1) (2023-05-10)
+
+
+* feat!: add `classDef` parameter to `MethodFingerprint` (#175) ([a205220](https://github.com/revanced/revanced-patcher/commit/a2052202b23037150df6aadc47f6e91efcd481cf)), closes [#175](https://github.com/revanced/revanced-patcher/issues/175)
+
+
+### BREAKING CHANGES
+
+* This changes the signature of the `customFingerprint` function.
+
+## [7.1.1](https://github.com/revanced/revanced-patcher/compare/v7.1.0...v7.1.1) (2023-05-07)
+
+
+### Bug Fixes
+
+* remove `count` instead of `count + 1` instructions with `removeInstructions` ([#167](https://github.com/revanced/revanced-patcher/issues/167)) ([98f8eed](https://github.com/revanced/revanced-patcher/commit/98f8eedecd72b0afe6a0f099a3641a1cc6be2698))
+
+## [7.1.1-dev.1](https://github.com/revanced/revanced-patcher/compare/v7.1.0...v7.1.1-dev.1) (2023-05-07)
+
+
+### Bug Fixes
+
+* remove `count` instead of `count + 1` instructions with `removeInstructions` ([#167](https://github.com/revanced/revanced-patcher/issues/167)) ([98f8eed](https://github.com/revanced/revanced-patcher/commit/98f8eedecd72b0afe6a0f099a3641a1cc6be2698))
+
+# [7.1.0](https://github.com/revanced/revanced-patcher/compare/v7.0.0...v7.1.0) (2023-05-05)
+
+
+### Features
+
+* add appreciation message for new contributors ([d674362](https://github.com/revanced/revanced-patcher/commit/d67436271ddca9ccfe008272c1ca82c6123ae7ee))
+* add overload to get instruction as type ([49c173d](https://github.com/revanced/revanced-patcher/commit/49c173dc14137ddd198a611e9882dc71300831ee))
+
+# [7.1.0-dev.2](https://github.com/revanced/revanced-patcher/compare/v7.1.0-dev.1...v7.1.0-dev.2) (2023-05-05)
+
+
+### Features
+
+* add overload to get instruction as type ([49c173d](https://github.com/revanced/revanced-patcher/commit/49c173dc14137ddd198a611e9882dc71300831ee))
+
+# [7.1.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v7.0.0...v7.1.0-dev.1) (2023-04-30)
+
+
+### Features
+
+* add appreciation message for new contributors ([d674362](https://github.com/revanced/revanced-patcher/commit/d67436271ddca9ccfe008272c1ca82c6123ae7ee))
+
+# [7.0.0](https://github.com/revanced/revanced-patcher/compare/v6.4.3...v7.0.0) (2023-02-26)
+
+
+* feat!: merge integrations only when necessary ([6e24a85](https://github.com/revanced/revanced-patcher/commit/6e24a85eabd1e7a1484fad229d5ba55c3ba1f1b4))
+
+
+### BREAKING CHANGES
+
+* `Patcher.addFiles` is now renamed to `Patcher.addIntegrations`
+
+Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>
+
+# [7.0.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v6.4.3...v7.0.0-dev.1) (2023-02-26)
+
+
+* feat!: merge integrations only when necessary ([6e24a85](https://github.com/revanced/revanced-patcher/commit/6e24a85eabd1e7a1484fad229d5ba55c3ba1f1b4))
+
+
+### BREAKING CHANGES
+
+* `Patcher.addFiles` is now renamed to `Patcher.addIntegrations`
+
+Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>
+
+## [6.4.3](https://github.com/revanced/revanced-patcher/compare/v6.4.2...v6.4.3) (2023-02-10)
+
+
+### Bug Fixes
+
+* check `CONST_STRING_JUMP` instructions for matching string ([058d292](https://github.com/revanced/revanced-patcher/commit/058d292ad5e297f4c652ff543c13e77a39f7fb1b))
+
+## [6.4.3-dev.1](https://github.com/revanced/revanced-patcher/compare/v6.4.2...v6.4.3-dev.1) (2023-02-10)
+
+
+### Bug Fixes
+
+* check `CONST_STRING_JUMP` instructions for matching string ([058d292](https://github.com/revanced/revanced-patcher/commit/058d292ad5e297f4c652ff543c13e77a39f7fb1b))
+
+## [6.4.2](https://github.com/revanced/revanced-patcher/compare/v6.4.1...v6.4.2) (2023-01-17)
+
+
+### Bug Fixes
+
+* resolve failing builds ([a263fdf](https://github.com/revanced/revanced-patcher/commit/a263fdfd413fc05098e28d4800e36ce7d313085b))
+
+## [6.4.2-dev.1](https://github.com/revanced/revanced-patcher/compare/v6.4.1...v6.4.2-dev.1) (2023-01-17)
+
+
+### Bug Fixes
+
+* resolve failing builds ([a263fdf](https://github.com/revanced/revanced-patcher/commit/a263fdfd413fc05098e28d4800e36ce7d313085b))
+
+## [6.4.1](https://github.com/revanced/revanced-patcher/compare/v6.4.0...v6.4.1) (2023-01-15)
+
+
+### Bug Fixes
+
+* update dependency `app.revanced:multidexlib2` ([#150](https://github.com/revanced/revanced-patcher/issues/150)) ([dd7dd38](https://github.com/revanced/revanced-patcher/commit/dd7dd383577dcfc95e97f77b446a89b41b589dc0))
+
+## [6.4.1](https://github.com/revanced/revanced-patcher/compare/v6.4.0...v6.4.1) (2023-01-15)
+
+
+### Bug Fixes
+
+* update dependency `app.revanced:multidexlib2` ([#150](https://github.com/revanced/revanced-patcher/issues/150)) ([dd7dd38](https://github.com/revanced/revanced-patcher/commit/dd7dd383577dcfc95e97f77b446a89b41b589dc0))
+
+## [6.4.1-dev.1](https://github.com/revanced/revanced-patcher/compare/v6.4.0...v6.4.1-dev.1) (2023-01-15)
+
+
+### Bug Fixes
+
+* update dependency `app.revanced:multidexlib2` ([#150](https://github.com/revanced/revanced-patcher/issues/150)) ([dd7dd38](https://github.com/revanced/revanced-patcher/commit/dd7dd383577dcfc95e97f77b446a89b41b589dc0))
+
+# [6.4.0](https://github.com/revanced/revanced-patcher/compare/v6.3.2...v6.4.0) (2023-01-02)
+
+
+### Features
+
+* add missing setter to `MutableMethod` ([8f3ecc3](https://github.com/revanced/revanced-patcher/commit/8f3ecc318c39f0270aff53efdee7a1c8d82af421))
+* do not fix methods or methods in class merger ([4102f43](https://github.com/revanced/revanced-patcher/commit/4102f43b8a9473fd0ee96c5d4fb8f6e9b4e30e70))
+* fix method and field access when merging classes ([5c09ef7](https://github.com/revanced/revanced-patcher/commit/5c09ef7837f9b731e137b66c19da77f63c007595))
+* make `aaptPath` nullable ([#146](https://github.com/revanced/revanced-patcher/issues/146)) ([9f0a09a](https://github.com/revanced/revanced-patcher/commit/9f0a09a7569fd5dd78afa27cb66a73d1662edc69))
+
+# [6.4.0-dev.2](https://github.com/revanced/revanced-patcher/compare/v6.4.0-dev.1...v6.4.0-dev.2) (2023-01-02)
+
+
+### Features
+
+* add missing setter to `MutableMethod` ([8f3ecc3](https://github.com/revanced/revanced-patcher/commit/8f3ecc318c39f0270aff53efdee7a1c8d82af421))
+* do not fix methods or methods in class merger ([4102f43](https://github.com/revanced/revanced-patcher/commit/4102f43b8a9473fd0ee96c5d4fb8f6e9b4e30e70))
+* fix method and field access when merging classes ([5c09ef7](https://github.com/revanced/revanced-patcher/commit/5c09ef7837f9b731e137b66c19da77f63c007595))
+
+# [6.4.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v6.3.2...v6.4.0-dev.1) (2022-12-20)
+
+
+### Features
+
+* make `aaptPath` nullable ([#146](https://github.com/revanced/revanced-patcher/issues/146)) ([9f0a09a](https://github.com/revanced/revanced-patcher/commit/9f0a09a7569fd5dd78afa27cb66a73d1662edc69))
+
+## [6.3.2](https://github.com/revanced/revanced-patcher/compare/v6.3.1...v6.3.2) (2022-12-18)
+
+
+### Bug Fixes
+
+* check if fingerprint string is substring of any string references ([c5de9e2](https://github.com/revanced/revanced-patcher/commit/c5de9e29889dffd18b31e62a892881cc48e8b607))
+* print full exception when patch fails ([7cf79e6](https://github.com/revanced/revanced-patcher/commit/7cf79e68e0e9dfd9faddee33139b127b71882d3e))
+
+## [6.3.2-dev.1](https://github.com/revanced/revanced-patcher/compare/v6.3.1...v6.3.2-dev.1) (2022-12-18)
+
+
+### Bug Fixes
+
+* check if fingerprint string is substring of any string references ([c5de9e2](https://github.com/revanced/revanced-patcher/commit/c5de9e29889dffd18b31e62a892881cc48e8b607))
+* print full exception when patch fails ([7cf79e6](https://github.com/revanced/revanced-patcher/commit/7cf79e68e0e9dfd9faddee33139b127b71882d3e))
+
+## [6.3.2-dev.1](https://github.com/revanced/revanced-patcher/compare/v6.3.1...v6.3.2-dev.1) (2022-12-17)
+
+
+### Bug Fixes
+
+* print full exception when patch fails ([27a8401](https://github.com/revanced/revanced-patcher/commit/27a8401d81e078e0303f7ddcb0ac6f342f8e4def))
+
+## [6.3.1](https://github.com/revanced/revanced-patcher/compare/v6.3.0...v6.3.1) (2022-12-13)
+
+
+### Bug Fixes
+
+* publicize types when merging files if necessary ([#137](https://github.com/revanced/revanced-patcher/issues/137)) ([9ec720e](https://github.com/revanced/revanced-patcher/commit/9ec720e983785d8b1dde330cc0e0e0f914c1803c))
+
+## [6.3.1-dev.1](https://github.com/revanced/revanced-patcher/compare/v6.3.0...v6.3.1-dev.1) (2022-12-13)
+
+
+### Bug Fixes
+
+* publicize types when merging files if necessary ([#137](https://github.com/revanced/revanced-patcher/issues/137)) ([9ec720e](https://github.com/revanced/revanced-patcher/commit/9ec720e983785d8b1dde330cc0e0e0f914c1803c))
+
+# [6.3.0](https://github.com/revanced/revanced-patcher/compare/v6.2.0...v6.3.0) (2022-12-02)
+
+
+### Features
+
+* sort patches in lexicographical order ([a306561](https://github.com/revanced/revanced-patcher/commit/a306561b55ac848792046378f582a036f7ffab03)), closes [#125](https://github.com/revanced/revanced-patcher/issues/125)
+
+# [6.2.0](https://github.com/revanced/revanced-patcher/compare/v6.1.1...v6.2.0) (2022-12-02)
+
+
+### Features
+
+* merge classes on addition ([#127](https://github.com/revanced/revanced-patcher/issues/127)) ([a925650](https://github.com/revanced/revanced-patcher/commit/a9256500440f9b4117f1b8813ba0097dafee4ebb))
+
+## [6.1.1](https://github.com/revanced/revanced-patcher/compare/v6.1.0...v6.1.1) (2022-11-25)
+
+
+### Bug Fixes
+
+* use `MethodUtil.methodSignaturesMatch` instead of `Method.softCompareTo` ([bd053b7](https://github.com/revanced/revanced-patcher/commit/bd053b7e9974c0282d56e6762459db7070452e4a))
+
+# [6.1.0](https://github.com/revanced/revanced-patcher/compare/v6.0.2...v6.1.0) (2022-11-22)
+
+
+### Features
+
+* apply changes from ReVanced Patcher ([ba9d998](https://github.com/revanced/revanced-patcher/commit/ba9d99868103406fe36b9aa0cfaa0ed5023edfab))
+
+## [6.0.2](https://github.com/revanced/revanced-patcher/compare/v6.0.1...v6.0.2) (2022-11-18)
+
+
+### Bug Fixes
+
+* fallback to patch class name instead of `java.lang.Class` class name ([4164cb0](https://github.com/revanced/revanced-patcher/commit/4164cb0deacc7e1eed9fce63dab030180f28b762))
+
 ## [6.0.1](https://github.com/revanced/revanced-patcher/compare/v6.0.0...v6.0.1) (2022-11-14)
 
 

README.md

@@ -1,2 +1,3 @@
-# Patcher
-Patcher framework used in the ReVanced project.
+# 💉 ReVanced Patcher
+
+ReVanced Patcher used to patch Android applications.

build.gradle.kts

@@ -1,33 +1,21 @@
 plugins {
-    kotlin("jvm") version "1.7.0"
-    java
+    kotlin("jvm") version "1.8.20"
     `maven-publish`
 }
 
 group = "app.revanced"
 
-val githubUsername: String = project.findProperty("gpr.user") as? String ?: System.getenv("GITHUB_ACTOR")
-val githubPassword: String = project.findProperty("gpr.key") as? String ?: System.getenv("GITHUB_TOKEN")
-
-repositories {
-    mavenCentral()
-    maven {
-        url = uri("https://maven.pkg.github.com/revanced/multidexlib2")
-        credentials {
-            username = githubUsername
-            password = githubPassword
-        }
-    }
-}
-
 dependencies {
-    implementation("xpp3:xpp3:1.1.4c")
-    implementation("org.smali:smali:2.5.2")
-    implementation("app.revanced:multidexlib2:2.5.2.r2")
-    implementation("org.apktool:apktool-lib:2.8.1-SNAPSHOT")
+    implementation(libs.kotlinx.coroutines.core)
+    implementation(libs.xpp3)
+    implementation(libs.smali)
+    implementation(libs.multidexlib2)
+    implementation(libs.apktool.lib)
+    implementation(libs.kotlin.reflect)
 
-    implementation(kotlin("reflect"))
-    testImplementation(kotlin("test"))
+    compileOnly(libs.android)
+
+    testImplementation(libs.kotlin.test)
 }
 
 tasks {
@@ -37,31 +25,28 @@ tasks {
             events("PASSED", "SKIPPED", "FAILED")
         }
     }
+
     processResources {
         expand("projectVersion" to project.version)
     }
 }
 
-java {
-    withSourcesJar()
-}
+kotlin { jvmToolchain(11) }
 
 publishing {
     repositories {
-        if (System.getenv("GITHUB_ACTOR") != null)
-            maven {
-                name = "GitHubPackages"
-                url = uri("https://maven.pkg.github.com/revanced/revanced-patcher")
-                credentials {
-                    username = System.getenv("GITHUB_ACTOR")
-                    password = System.getenv("GITHUB_TOKEN")
-                }
+        mavenLocal()
+        maven {
+            name = "GitHubPackages"
+            url = uri("https://maven.pkg.github.com/revanced/revanced-patcher")
+            credentials {
+                username = System.getenv("GITHUB_ACTOR")
+                password = System.getenv("GITHUB_TOKEN")
             }
-        else
-            mavenLocal()
+        }
     }
     publications {
-        register<MavenPublication>("gpr") {
+        create<MavenPublication>("gpr") {
             from(components["java"])
         }
     }

gradle.properties

@@ -1,2 +1,4 @@
+org.gradle.parallel = true
+org.gradle.caching = true
 kotlin.code.style = official
-version = 6.0.1
+version = 14.1.0

gradle/libs.versions.toml

@@ -0,0 +1,21 @@
+[versions]
+android = "4.1.1.4"
+kotlin-reflect = "1.9.0"
+apktool-lib = "2.8.2-5"
+kotlin-test = "1.8.20-RC"
+kotlinx-coroutines-core = "1.7.1"
+multidexlib2 = "3.0.3.r2"
+shadow = "8.1.1"
+smali = "3.0.3"
+xpp3 = "1.1.4c"
+
+
+[libraries]
+android = { module = "com.google.android:android", version.ref = "android" }
+kotlin-reflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kotlin-reflect" }
+apktool-lib = { module = "app.revanced:apktool-lib", version.ref = "apktool-lib" }
+kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin-test" }
+kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinx-coroutines-core" }
+multidexlib2 = { module = "app.revanced:multidexlib2", version.ref = "multidexlib2" }
+smali = { module = "com.android.tools.smali:smali", version.ref = "smali" }
+xpp3 = { module = "xpp3:xpp3", version.ref = "xpp3" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright <EFBFBD> 2015-2021 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -32,10 +32,10 @@
 #       Busybox and similar reduced shells will NOT work, because this script
 #       requires all of these POSIX shell features:
 #         * functions;
-#         * expansions <EFBFBD>$var<EFBFBD>, <EFBFBD>${var}<EFBFBD>, <EFBFBD>${var:-default}<EFBFBD>, <EFBFBD>${var+SET}<EFBFBD>,
-#           <EFBFBD>${var#prefix}<EFBFBD>, <EFBFBD>${var%suffix}<EFBFBD>, and <EFBFBD>$( cmd )<EFBFBD>;
-#         * compound commands having a testable exit status, especially <EFBFBD>case<EFBFBD>;
-#         * various built-in commands including <EFBFBD>command<EFBFBD>, <EFBFBD>set<EFBFBD>, and <EFBFBD>ulimit<EFBFBD>.
+#         * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
+#           «${var#prefix}», «${var%suffix}», and «$( cmd )»;
+#         * compound commands having a testable exit status, especially «case»;
+#         * various built-in commands including «command», «set», and «ulimit».
 #
 #   Important for patching:
 #
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,13 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,22 +130,29 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -193,6 +197,10 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
 # Collect all arguments for the java command;
 #   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
 #     shell script including quotes and variable substitutions, so put them in
@@ -205,6 +213,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +41,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +76,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal

package.json

@@ -0,0 +1,9 @@
+{
+  "devDependencies": {
+    "@saithodev/semantic-release-backmerge": "^3.1.0",
+    "@semantic-release/changelog": "^6.0.2",
+    "@semantic-release/git": "^10.0.1",
+    "gradle-semantic-release-plugin": "^1.7.6",
+    "semantic-release": "^20.1.0"
+  }
+}

settings.gradle.kts

@@ -1 +1,22 @@
+val githubUsername: String = providers.gradleProperty("gpr.user").orNull ?: System.getenv("GITHUB_ACTOR")
+val githubPassword: String = providers.gradleProperty("gpr.key").orNull ?: System.getenv("GITHUB_TOKEN")
+
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        mavenCentral()
+        google()
+        mavenLocal()
+        listOf("multidexlib2", "apktool").forEach { repo ->
+            maven {
+                url = uri("https://maven.pkg.github.com/revanced/$repo")
+                credentials {
+                    username = githubUsername
+                    password = githubPassword
+                }
+            }
+        }
+    }
+}
+
 rootProject.name = "revanced-patcher"

src/main/kotlin/app/revanced/patcher/IntegrationsConsumer.kt

@@ -0,0 +1,8 @@
+package app.revanced.patcher
+
+import java.io.File
+
+@FunctionalInterface
+interface IntegrationsConsumer {
+    fun acceptIntegrations(integrations: List<File>)
+}

src/main/kotlin/app/revanced/patcher/PackageMetadata.kt

@@ -0,0 +1,14 @@
+package app.revanced.patcher
+
+import brut.androlib.apk.ApkInfo
+
+/**
+ * Metadata about a package.
+ */
+class PackageMetadata internal constructor(internal val apkInfo: ApkInfo) {
+    lateinit var packageName: String
+        internal set
+
+    lateinit var packageVersion: String
+        internal set
+}

src/main/kotlin/app/revanced/patcher/PatchBundleLoader.kt

@@ -0,0 +1,71 @@
+@file:Suppress("unused")
+
+package app.revanced.patcher
+
+import app.revanced.patcher.extensions.AnnotationExtensions.findAnnotationRecursively
+import app.revanced.patcher.patch.Patch
+import app.revanced.patcher.patch.PatchClass
+import dalvik.system.DexClassLoader
+import lanchon.multidexlib2.BasicDexFileNamer
+import lanchon.multidexlib2.MultiDexIO
+import java.io.File
+import java.net.URLClassLoader
+import java.util.jar.JarFile
+
+/**
+ * A patch bundle.
+ *
+ * @param fromClasses The classes to get [Patch]es from.
+ */
+sealed class PatchBundleLoader private constructor(
+    fromClasses: Iterable<Class<*>>
+) : MutableList<PatchClass> by mutableListOf() {
+    init {
+        fromClasses.filter {
+            if (it.isAnnotation) return@filter false
+
+            it.findAnnotationRecursively(app.revanced.patcher.patch.annotations.Patch::class) != null
+        }.map {
+            @Suppress("UNCHECKED_CAST")
+            it as PatchClass
+        }.let { addAll(it) }
+    }
+
+    /**
+     * A [PatchBundleLoader] for JAR files.
+     *
+     * @param patchBundles The path to patch bundles of JAR format.
+     */
+    class Jar(vararg patchBundles: File) :
+        PatchBundleLoader(with(URLClassLoader(patchBundles.map { it.toURI().toURL() }.toTypedArray())) {
+            patchBundles.flatMap { patchBundle ->
+                // Get the names of all classes in the DEX file.
+
+                JarFile(patchBundle).entries().asSequence()
+                    .filter { it.name.endsWith(".class") }
+                    .map { it.name.replace('/', '.').replace(".class", "") }
+                    .map { loadClass(it) }
+            }
+        })
+
+    /**
+     * A [PatchBundleLoader] for [Dex] files.
+     *
+     * @param patchBundles The path to patch bundles of DEX format.
+     */
+    class Dex(vararg patchBundles: File) : PatchBundleLoader(with(
+        DexClassLoader(
+            patchBundles.joinToString(File.pathSeparator) { it.absolutePath },
+            null,
+            null,
+            PatchBundleLoader::class.java.classLoader
+        )
+    ) {
+        patchBundles
+            .flatMap {
+                MultiDexIO.readDexFile(true, it, BasicDexFileNamer(), null, null).classes
+            }
+            .map { classDef -> classDef.type.substring(1, classDef.length - 1) }
+            .map { loadClass(it) }
+    })
+}

src/main/kotlin/app/revanced/patcher/PatchExecutorFunction.kt

@@ -0,0 +1,8 @@
+package app.revanced.patcher
+
+import app.revanced.patcher.patch.PatchResult
+import kotlinx.coroutines.flow.Flow
+import java.util.function.Function
+
+@FunctionalInterface
+interface PatchExecutorFunction : Function<Boolean, Flow<PatchResult>>

src/main/kotlin/app/revanced/patcher/Patcher.kt

@@ -1,403 +1,236 @@
 package app.revanced.patcher
 
 import app.revanced.patcher.data.Context
-import app.revanced.patcher.data.findIndexed
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.extensions.AnnotationExtensions.findAnnotationRecursively
 import app.revanced.patcher.extensions.PatchExtensions.dependencies
-import app.revanced.patcher.extensions.PatchExtensions.deprecated
 import app.revanced.patcher.extensions.PatchExtensions.patchName
-import app.revanced.patcher.extensions.nullOutputStream
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint.Companion.resolve
+import app.revanced.patcher.extensions.PatchExtensions.requiresIntegrations
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint.Companion.resolveUsingLookupMap
 import app.revanced.patcher.patch.*
-import app.revanced.patcher.util.VersionReader
-import brut.androlib.Androlib
-import brut.androlib.meta.UsesFramework
-import brut.androlib.options.BuildOptions
-import brut.androlib.res.AndrolibResources
-import brut.androlib.res.data.ResPackage
-import brut.androlib.res.decoder.AXmlResourceParser
-import brut.androlib.res.decoder.ResAttrDecoder
-import brut.androlib.res.decoder.XmlPullStreamDecoder
-import brut.androlib.res.xml.ResXmlPatcher
-import brut.directory.ExtFile
-import lanchon.multidexlib2.BasicDexFileNamer
-import lanchon.multidexlib2.DexIO
-import lanchon.multidexlib2.MultiDexIO
-import org.jf.dexlib2.Opcodes
-import org.jf.dexlib2.iface.DexFile
-import org.jf.dexlib2.writer.io.MemoryDataStore
+import kotlinx.coroutines.flow.flow
+import java.io.Closeable
 import java.io.File
-import java.nio.file.Files
-
-private val NAMER = BasicDexFileNamer()
+import java.util.function.Supplier
+import java.util.logging.Level
+import java.util.logging.LogManager
+import java.util.logging.Logger
 
 /**
- * The ReVanced Patcher.
+ * ReVanced Patcher.
+ *
  * @param options The options for the patcher.
  */
-class Patcher(private val options: PatcherOptions) {
-    private val logger = options.logger
-    private val opcodes: Opcodes
-    private var resourceDecodingMode = ResourceDecodingMode.MANIFEST_ONLY
-    val context: PatcherContext
+class Patcher(
+    private val options: PatcherOptions
+) : PatchExecutorFunction, PatchesConsumer, IntegrationsConsumer, Supplier<PatcherResult>, Closeable {
+    private val logger = Logger.getLogger(Patcher::class.java.name)
 
-    companion object {
-        @JvmStatic
-        val version = VersionReader.read()
-        private fun BuildOptions.setBuildOptions(options: PatcherOptions) {
-            this.aaptPath = options.aaptPath
-            this.useAapt2 = true
-            this.frameworkFolderLocation = options.frameworkFolderLocation
-        }
-    }
+    /**
+     * The context of ReVanced [Patcher].
+     * This holds the current state of the patcher.
+     */
+    val context = PatcherContext(options)
 
     init {
-        logger.info("Reading dex files")
-        // read dex files
-        val dexFile = MultiDexIO.readDexFile(true, options.inputFile, NAMER, null, null)
-        // get the opcodes
-        opcodes = dexFile.opcodes
-        // finally create patcher context
-        context = PatcherContext(dexFile.classes.toMutableList(), File(options.resourceCacheDirectory))
+        LogManager.getLogManager().let { manager ->
+            // Disable root logger.
+            manager.getLogger("").level = Level.OFF
 
-        // decode manifest file
-        decodeResources(ResourceDecodingMode.MANIFEST_ONLY)
-    }
-
-    /**
-     * Add additional dex file container to the patcher.
-     * @param files The dex file containers to add to the patcher.
-     * @param allowedOverwrites A list of class types that are allowed to be overwritten.
-     * @param throwOnDuplicates If this is set to true, the patcher will throw an exception if a duplicate class has been found.
-     */
-    fun addFiles(
-        files: List<File>,
-        allowedOverwrites: Iterable<String> = emptyList(),
-        throwOnDuplicates: Boolean = false,
-        callback: (File) -> Unit
-    ) {
-        for (file in files) {
-            var modified = false
-            for (classDef in MultiDexIO.readDexFile(true, file, NAMER, null, null).classes) {
-                val type = classDef.type
-
-                val existingClass = context.bytecodeContext.classes.classes.findIndexed { it.type == type }
-                if (existingClass == null) {
-                    if (throwOnDuplicates) throw Exception("Class $type has already been added to the patcher")
-
-                    logger.trace("Merging $type")
-                    context.bytecodeContext.classes.classes.add(classDef)
-                    modified = true
-
-                    continue
-                }
-
-                if (!allowedOverwrites.contains(type)) continue
-
-                logger.trace("Overwriting $type")
-
-                val index = existingClass.second
-                context.bytecodeContext.classes.classes[index] = classDef
-                modified = true
-            }
-            if (modified) callback(file)
-        }
-    }
-
-    /**
-     * Save the patched dex file.
-     */
-    fun save(): PatcherResult {
-        val packageMetadata = context.packageMetadata
-        val metaInfo = packageMetadata.metaInfo
-        var resourceFile: File? = null
-
-        when (resourceDecodingMode) {
-            ResourceDecodingMode.FULL -> {
-                val cacheDirectory = ExtFile(options.resourceCacheDirectory)
-                try {
-                    val androlibResources = AndrolibResources().also { resources ->
-                        resources.buildOptions = BuildOptions().also { buildOptions ->
-                            buildOptions.setBuildOptions(options)
-                            buildOptions.isFramework = metaInfo.isFrameworkApk
-                            buildOptions.resourcesAreCompressed = metaInfo.compressionType
-                            buildOptions.doNotCompress = metaInfo.doNotCompress
-                        }
-
-                        resources.setSdkInfo(metaInfo.sdkInfo)
-                        resources.setVersionInfo(metaInfo.versionInfo)
-                        resources.setSharedLibrary(metaInfo.sharedLibrary)
-                        resources.setSparseResources(metaInfo.sparseResources)
-                    }
-
-                    val manifestFile = cacheDirectory.resolve("AndroidManifest.xml")
-
-                    ResXmlPatcher.fixingPublicAttrsInProviderAttributes(manifestFile)
-
-                    val aaptFile = cacheDirectory.resolve("aapt_temp_file")
-
-                    // delete if it exists
-                    Files.deleteIfExists(aaptFile.toPath())
-
-                    val resDirectory = cacheDirectory.resolve("res")
-                    val includedFiles = metaInfo.usesFramework.ids.map { id ->
-                        androlibResources.getFrameworkApk(
-                            id, metaInfo.usesFramework.tag
-                        )
-                    }.toTypedArray()
-
-                    logger.info("Compiling resources")
-                    androlibResources.aaptPackage(
-                        aaptFile, manifestFile, resDirectory, null, null, includedFiles
-                    )
-
-                    resourceFile = aaptFile
-                } finally {
-                    cacheDirectory.close()
-                }
-            }
-            else -> logger.info("Not compiling resources because resource patching is not required")
+            // Enable ReVanced logging only.
+            manager.loggerNames
+                .toList()
+                .filter { it.startsWith("app.revanced") }
+                .map { manager.getLogger(it) }
+                .forEach { it.level = Level.INFO }
         }
 
-        logger.trace("Creating new dex file")
-        val newDexFile = object : DexFile {
-            override fun getClasses() = context.bytecodeContext.classes.also { it.replaceClasses() }
-            override fun getOpcodes() = this@Patcher.opcodes
-        }
-
-        // write modified dex files
-        logger.info("Writing modified dex files")
-        val dexFiles = mutableMapOf<String, MemoryDataStore>()
-        MultiDexIO.writeDexFile(
-            true, -1, // core count
-            dexFiles, NAMER, newDexFile, DexIO.DEFAULT_MAX_DEX_POOL_SIZE, null
-        )
-
-        return PatcherResult(
-            dexFiles.map {
-                app.revanced.patcher.util.dex.DexFile(it.key, it.value.readAt(0))
-            },
-            metaInfo.doNotCompress?.toList(),
-            resourceFile
-        )
+        context.resourceContext.decodeResources(ResourceContext.ResourceDecodingMode.MANIFEST_ONLY)
     }
 
-    /**
-     * Add [Patch]es to the patcher.
-     * @param patches [Patch]es The patches to add.
-     */
-    fun addPatches(patches: Iterable<Class<out Patch<Context>>>) {
+    override fun acceptPatches(patches: List<PatchClass>) {
         /**
-         * Fill the cache with the instances of the [Patch]es for later use.
-         * Note: Dependencies of the [Patch] will be cached as well.
+         * Returns true if at least one patches or its dependencies matches the given predicate.
          */
-        fun Class<out Patch<Context>>.isResource() {
-            this.also {
-                if (!ResourcePatch::class.java.isAssignableFrom(it)) return@also
-                // set the mode to decode all resources before running the patches
-                resourceDecodingMode = ResourceDecodingMode.FULL
-            }.dependencies?.forEach { it.java.isResource() }
+        fun PatchClass.anyRecursively(predicate: (PatchClass) -> Boolean): Boolean =
+            predicate(this) || dependencies?.any { dependency ->
+                dependency.java.anyRecursively(predicate)
+            } ?: false
+
+        // Determine if resource patching is required.
+        for (patch in patches) {
+            if (patch.anyRecursively { ResourcePatch::class.java.isAssignableFrom(it) }) {
+                options.resourceDecodingMode = ResourceContext.ResourceDecodingMode.FULL
+                break
+            }
         }
 
-        context.patches.addAll(patches.onEach(Class<out Patch<Context>>::isResource))
+        // Determine if merging integrations is required.
+        for (patch in patches) {
+            if (patch.anyRecursively { it.requiresIntegrations }) {
+                context.bytecodeContext.integrations.merge = true
+                break
+            }
+        }
+
+        context.patches.addAll(patches)
     }
 
     /**
-     * Decode resources for the patcher.
+     * Add integrations to the [Patcher].
      *
-     * @param mode The [ResourceDecodingMode] to use when decoding.
+     * @param integrations The integrations to add. Must be a DEX file or container of DEX files.
      */
-    private fun decodeResources(mode: ResourceDecodingMode) {
-        val extInputFile = ExtFile(options.inputFile)
-        try {
-            val androlib = Androlib(BuildOptions().also { it.setBuildOptions(options) })
-            val resourceTable = androlib.getResTable(extInputFile, true)
-            when (mode) {
-                ResourceDecodingMode.FULL -> {
-                    val outDir = File(options.resourceCacheDirectory)
-                    if (outDir.exists()) {
-                        logger.info("Deleting existing resource cache directory")
-                        if (!outDir.deleteRecursively()) {
-                            logger.error("Failed to delete existing resource cache directory")
-                        }
-                    }
-                    outDir.mkdirs()
-
-                    logger.info("Decoding resources")
-
-                    // decode resources to cache directory
-                    androlib.decodeManifestWithResources(extInputFile, outDir, resourceTable)
-                    androlib.decodeResourcesFull(extInputFile, outDir, resourceTable)
-
-                    // read additional metadata from the resource table
-                    context.packageMetadata.let { metadata ->
-                        metadata.metaInfo.usesFramework = UsesFramework().also { framework ->
-                            framework.ids = resourceTable.listFramePackages().map { it.id }.sorted()
-                        }
-
-                        // read files to not compress
-                        metadata.metaInfo.doNotCompress = buildList {
-                            androlib.recordUncompressedFiles(extInputFile, this)
-                        }
-                    }
-
-                }
-                ResourceDecodingMode.MANIFEST_ONLY -> {
-                    logger.info("Decoding AndroidManifest.xml only, because resources are not needed")
-
-                    // create decoder for the resource table
-                    val decoder = ResAttrDecoder()
-                    decoder.currentPackage = ResPackage(resourceTable, 0, null)
-
-                    // create xml parser with the decoder
-                    val axmlParser = AXmlResourceParser()
-                    axmlParser.attrDecoder = decoder
-
-                    // parse package information with the decoder and parser which will set required values in the resource table
-                    // instead of decodeManifest another more low level solution can be created to make it faster/better
-                    XmlPullStreamDecoder(
-                        axmlParser, AndrolibResources().resXmlSerializer
-                    ).decodeManifest(
-                        extInputFile.directory.getFileInput("AndroidManifest.xml"), nullOutputStream
-                    )
-                }
-            }
-
-            // read of the resourceTable which is created by reading the manifest file
-            context.packageMetadata.let { metadata ->
-                metadata.packageName = resourceTable.currentResPackage.name
-                metadata.packageVersion = resourceTable.versionInfo.versionName
-                metadata.metaInfo.versionInfo = resourceTable.versionInfo
-                metadata.metaInfo.sdkInfo = resourceTable.sdkInfo
-            }
-        } finally {
-            extInputFile.close()
-        }
+    override fun acceptIntegrations(integrations: List<File>) {
+        context.bytecodeContext.integrations.addAll(integrations)
     }
 
     /**
-     * Execute patches added the patcher.
+     * Execute [Patch]es that were added to ReVanced [Patcher].
      *
-     * @param stopOnError If true, the patches will stop on the first error.
+     * @param returnOnError If true, ReVanced [Patcher] will return immediately if a [Patch] fails.
      * @return A pair of the name of the [Patch] and its [PatchResult].
      */
-    fun executePatches(stopOnError: Boolean = false): Sequence<Pair<String, Result<PatchResultSuccess>>> {
+    override fun apply(returnOnError: Boolean) = flow {
+        class ExecutedPatch(val patchInstance: Patch<Context<*>>, val patchResult: PatchResult)
+
         /**
          * Execute a [Patch] and its dependencies recursively.
          *
          * @param patchClass The [Patch] to execute.
-         * @param executedPatches A map of [Patch]es paired to a boolean indicating their success, to prevent infinite recursion.
+         * @param executedPatches A map to prevent [Patch]es from being executed twice due to dependencies.
          * @return The result of executing the [Patch].
          */
         fun executePatch(
-            patchClass: Class<out Patch<Context>>,
+            patchClass: PatchClass,
             executedPatches: LinkedHashMap<String, ExecutedPatch>
         ): PatchResult {
             val patchName = patchClass.patchName
 
-            // if the patch has already applied silently skip it
-            if (executedPatches.contains(patchName)) {
-                if (!executedPatches[patchName]!!.success)
-                    return PatchResultError("'$patchName' did not succeed previously")
+            executedPatches[patchName]?.let { executedPatch ->
+                executedPatch.patchResult.exception ?: return executedPatch.patchResult
 
-                logger.trace("Skipping '$patchName' because it has already been applied")
-
-                return PatchResultSuccess()
+                // Return a new result with an exception indicating that the patch was not executed previously,
+                // because it is a dependency of another patch that failed.
+                return PatchResult(patchName, PatchException("'$patchName' did not succeed previously"))
             }
 
-            // recursively execute all dependency patches
+            // Recursively execute all dependency patches.
             patchClass.dependencies?.forEach { dependencyClass ->
                 val dependency = dependencyClass.java
 
                 val result = executePatch(dependency, executedPatches)
-                if (result.isSuccess()) return@forEach
 
-                val error = result.error()!!
-                val errorMessage = error.cause ?: error.message
-                return PatchResultError("'$patchName' depends on '${dependency.patchName}' but the following error was raised: $errorMessage")
-            }
-
-            patchClass.deprecated?.let { (reason, replacement) ->
-                logger.warn("'$patchName' is deprecated, reason: $reason")
-                if (replacement != null) logger.warn("Use '${replacement.java.patchName}' instead")
-            }
-
-            val isResourcePatch = ResourcePatch::class.java.isAssignableFrom(patchClass)
-            val patchInstance = patchClass.getDeclaredConstructor().newInstance()
-
-            // TODO: implement this in a more polymorphic way
-            val patchContext = if (isResourcePatch) {
-                context.resourceContext
-            } else {
-                context.bytecodeContext.also { context ->
-                    (patchInstance as BytecodePatch).fingerprints?.resolve(
-                        context,
-                        context.classes.classes
+                result.exception?.let {
+                    return PatchResult(
+                        patchName,
+                        PatchException(
+                            "'$patchName' depends on '${dependency.patchName}' that raised an exception: $it"
+                        )
                     )
                 }
             }
 
-            logger.trace("Executing '$patchName' of type: ${if (isResourcePatch) "resource" else "bytecode"}")
+            // TODO: Implement this in a more polymorphic way.
+            val patchInstance = patchClass.getDeclaredConstructor().newInstance()
+
+            val patchContext = if (patchInstance is BytecodePatch) {
+                patchInstance.fingerprints?.resolveUsingLookupMap(context.bytecodeContext)
+
+                context.bytecodeContext
+            } else {
+                context.resourceContext
+            }
 
             return try {
-                patchInstance.execute(patchContext).also {
-                    executedPatches[patchName] = ExecutedPatch(patchInstance, it.isSuccess())
-                }
-            } catch (e: Exception) {
-                PatchResultError(e).also {
-                    executedPatches[patchName] = ExecutedPatch(patchInstance, false)
-                }
+                patchInstance.execute(patchContext)
+
+                PatchResult(patchName)
+            } catch (exception: PatchException) {
+                PatchResult(patchName, exception)
+            } catch (exception: Exception) {
+                PatchResult(patchName, PatchException(exception))
+            }.also { executedPatches[patchName] = ExecutedPatch(patchInstance, it) }
+        }
+
+        if (context.bytecodeContext.integrations.merge) context.bytecodeContext.integrations.flush()
+
+        MethodFingerprint.initializeFingerprintResolutionLookupMaps(context.bytecodeContext)
+
+        // Prevent from decoding the app manifest twice if it is not needed.
+        if (options.resourceDecodingMode == ResourceContext.ResourceDecodingMode.FULL)
+            context.resourceContext.decodeResources(ResourceContext.ResourceDecodingMode.FULL)
+
+        logger.info("Executing patches")
+
+        val executedPatches = LinkedHashMap<String, ExecutedPatch>() // Key is name.
+
+        context.patches.forEach { patch ->
+            val result = executePatch(patch, executedPatches)
+
+            // If the patch failed, or if the patch is not closeable, emit the result.
+            // Results of patches that are closeable will be emitted later.
+            result.exception?.let {
+                emit(result)
+
+                if (returnOnError) return@flow
+            } ?: run {
+                if (executedPatches[result.patchName]!!.patchInstance is Closeable) return@run
+
+                emit(result)
             }
         }
 
-        return sequence {
-            // prevent from decoding the manifest twice if it is not needed
-            if (resourceDecodingMode == ResourceDecodingMode.FULL) decodeResources(ResourceDecodingMode.FULL)
+        executedPatches.values
+            .filter { it.patchResult.exception == null }
+            .filter { it.patchInstance is Closeable }.asReversed().forEach { executedPatch ->
+                val patchName = executedPatch.patchResult.patchName
 
-            logger.trace("Executing all patches")
+                val result = try {
+                    (executedPatch.patchInstance as Closeable).close()
 
-            val executedPatches = LinkedHashMap<String, ExecutedPatch>() // first is name
-
-            try {
-                context.patches.forEach { patch ->
-                    val patchResult = executePatch(patch, executedPatches)
-
-                    val result = if (patchResult.isSuccess()) {
-                        Result.success(patchResult.success()!!)
-                    } else {
-                        Result.failure(patchResult.error()!!)
-                    }
-
-                    yield(patch.patchName to result)
-                    if (stopOnError && patchResult.isError()) return@sequence
+                    executedPatch.patchResult
+                } catch (exception: PatchException) {
+                    PatchResult(patchName, exception)
+                } catch (exception: Exception) {
+                    PatchResult(patchName, PatchException(exception))
                 }
-            } finally {
-                executedPatches.values.reversed().forEach { (patch, _) ->
-                    patch.close()
+
+                result.exception?.let {
+                    emit(
+                        PatchResult(
+                            patchName,
+                            PatchException("'$patchName' raised an exception while being closed: $it")
+                        )
+                    )
+
+                    if (returnOnError) return@flow
+                } ?: run {
+                    executedPatch
+                        .patchInstance::class
+                        .java
+                        .findAnnotationRecursively(app.revanced.patcher.patch.annotations.Patch::class)
+                        ?: return@run
+
+                    emit(result)
                 }
             }
-        }
+    }
+
+    override fun close() {
+        MethodFingerprint.clearFingerprintResolutionLookupMaps()
     }
 
     /**
-     * The type of decoding the resources.
+     * Compile and save the patched APK file.
+     *
+     * @return The [PatcherResult] containing the patched input files.
      */
-    private enum class ResourceDecodingMode {
-        /**
-         * Decode all resources.
-         */
-        FULL,
-
-        /**
-         * Decode the manifest file only.
-         */
-        MANIFEST_ONLY,
-    }
+    override fun get() = PatcherResult(
+        context.bytecodeContext.get(),
+        context.resourceContext.get(),
+        context.packageMetadata.apkInfo.doNotCompress?.toList()
+    )
 }
 
-/**
- * A result of executing a [Patch].
- *
- * @param patchInstance The instance of the [Patch] that was applied.
- * @param success The result of the [Patch].
- */
-internal data class ExecutedPatch(val patchInstance: Patch<Context>, val success: Boolean)

src/main/kotlin/app/revanced/patcher/PatcherContext.kt

@@ -1,19 +1,37 @@
 package app.revanced.patcher
 
 import app.revanced.patcher.data.BytecodeContext
-import app.revanced.patcher.data.Context
-import app.revanced.patcher.data.PackageMetadata
 import app.revanced.patcher.data.ResourceContext
 import app.revanced.patcher.patch.Patch
-import org.jf.dexlib2.iface.ClassDef
-import java.io.File
+import app.revanced.patcher.patch.PatchClass
+import brut.androlib.apk.ApkInfo
+import brut.directory.ExtFile
 
-data class PatcherContext(
-    val classes: MutableList<ClassDef>,
-    val resourceCacheDirectory: File,
-) {
-    val packageMetadata = PackageMetadata()
-    internal val patches = mutableListOf<Class<out Patch<Context>>>()
-    internal val bytecodeContext = BytecodeContext(classes)
-    internal val resourceContext = ResourceContext(resourceCacheDirectory)
+/**
+ * A context for ReVanced [Patcher].
+ *
+ * @param options The [PatcherOptions] used to create this context.
+ */
+class PatcherContext internal constructor(options: PatcherOptions) {
+    /**
+     * [PackageMetadata] of the supplied [PatcherOptions.inputFile].
+     */
+    val packageMetadata = PackageMetadata(ApkInfo(ExtFile(options.inputFile)))
+
+    /**
+     * The list of [Patch]es to execute.
+     */
+    internal val patches = mutableListOf<PatchClass>()
+
+    /**
+     * The [ResourceContext] of this [PatcherContext].
+     * This holds the current state of the resources.
+     */
+    internal val resourceContext = ResourceContext(this, options)
+
+    /**
+     * The [BytecodeContext] of this [PatcherContext].
+     * This holds the current state of the bytecode.
+     */
+    internal val bytecodeContext = BytecodeContext(options)
 }

src/main/kotlin/app/revanced/patcher/PatcherOptions.kt

@@ -1,21 +1,73 @@
 package app.revanced.patcher
 
-import app.revanced.patcher.logging.Logger
+import app.revanced.patcher.data.ResourceContext
 import app.revanced.patcher.logging.impl.NopLogger
+import brut.androlib.Config
 import java.io.File
+import java.util.logging.Logger
 
 /**
- * Options for the [Patcher].
- * @param inputFile The input file (usually an apk file).
- * @param resourceCacheDirectory Directory to cache resources.
- * @param aaptPath Optional path to a custom aapt binary.
- * @param frameworkFolderLocation Optional path to a custom framework folder.
- * @param logger Custom logger implementation for the [Patcher].
+ * Options for ReVanced [Patcher].
+ * @param inputFile The input file to patch.
+ * @param resourceCachePath The path to the directory to use for caching resources.
+ * @param aaptBinaryPath The path to a custom aapt binary.
+ * @param frameworkFileDirectory The path to the directory to cache the framework file in.
+ * @param unusedLogger The logger to use for logging.
  */
-data class PatcherOptions(
+data class PatcherOptions
+@Deprecated("Use the constructor without the logger parameter instead")
+constructor(
     internal val inputFile: File,
-    internal val resourceCacheDirectory: String,
-    internal val aaptPath: String = "",
-    internal val frameworkFolderLocation: String? = null,
-    internal val logger: Logger = NopLogger
-)
+    internal val resourceCachePath: File = File("revanced-resource-cache"),
+    internal val aaptBinaryPath: String? = null,
+    internal val frameworkFileDirectory: String? = null,
+    internal val unusedLogger: app.revanced.patcher.logging.Logger = NopLogger
+) {
+    private val logger = Logger.getLogger(PatcherOptions::class.java.name)
+
+    /**
+     * The mode to use for resource decoding.
+     * @see ResourceContext.ResourceDecodingMode
+     */
+    internal var resourceDecodingMode = ResourceContext.ResourceDecodingMode.MANIFEST_ONLY
+
+    /**
+     * The configuration to use for resource decoding and compiling.
+     */
+    internal val resourceConfig = Config.getDefaultConfig().apply {
+        useAapt2 = true
+        aaptPath = aaptBinaryPath ?: ""
+        frameworkDirectory = frameworkFileDirectory
+    }
+
+    /**
+     * Options for ReVanced [Patcher].
+     * @param inputFile The input file to patch.
+     * @param resourceCachePath The path to the directory to use for caching resources.
+     * @param aaptBinaryPath The path to a custom aapt binary.
+     * @param frameworkFileDirectory The path to the directory to cache the framework file in.
+     */
+    constructor(
+        inputFile: File,
+        resourceCachePath: File = File("revanced-resource-cache"),
+        aaptBinaryPath: String? = null,
+        frameworkFileDirectory: String? = null,
+    ) : this(
+        inputFile,
+        resourceCachePath,
+        aaptBinaryPath,
+        frameworkFileDirectory,
+        NopLogger
+    )
+
+    fun recreateResourceCacheDirectory() = resourceCachePath.also {
+        if (it.exists()) {
+            logger.info("Deleting existing resource cache directory")
+
+            if (!it.deleteRecursively())
+                logger.severe("Failed to delete existing resource cache directory")
+        }
+
+        it.mkdirs()
+    }
+}

src/main/kotlin/app/revanced/patcher/PatcherResult.kt

@@ -1,16 +1,23 @@
 package app.revanced.patcher
 
-import app.revanced.patcher.util.dex.DexFile
 import java.io.File
+import java.io.InputStream
 
 /**
  * The result of a patcher.
  * @param dexFiles The patched dex files.
- * @param doNotCompress List of relative paths to files to exclude from compressing.
  * @param resourceFile File containing resources that need to be extracted into the APK.
+ * @param doNotCompress List of relative paths of files to exclude from compressing.
  */
 data class PatcherResult(
-    val dexFiles: List<DexFile>,
-    val doNotCompress: List<String>? = null,
-    val resourceFile: File?
-)
+    val dexFiles: List<PatchedDexFile>,
+    val resourceFile: File?,
+    val doNotCompress: List<String>? = null
+) {
+    /**
+     * Wrapper for dex files.
+     * @param name The original name of the dex file.
+     * @param stream The dex file as [InputStream].
+     */
+    class PatchedDexFile(val name: String, val stream: InputStream)
+}

src/main/kotlin/app/revanced/patcher/PatchesConsumer.kt

@@ -0,0 +1,8 @@
+package app.revanced.patcher
+
+import app.revanced.patcher.patch.PatchClass
+
+@FunctionalInterface
+interface PatchesConsumer {
+    fun acceptPatches(patches: List<PatchClass>)
+}

src/main/kotlin/app/revanced/patcher/annotation/CompatibilityAnnotation.kt

@@ -1,15 +1,12 @@
 package app.revanced.patcher.annotation
 
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 import app.revanced.patcher.patch.Patch
 
 /**
- * Annotation to constrain a [Patch] or [MethodFingerprint] to compatible packages.
- * @param compatiblePackages A list of packages a [Patch] or [MethodFingerprint] is compatible with.
+ * Annotation to constrain a [Patch] to compatible packages.
+ * @param compatiblePackages A list of packages a [Patch] is compatible with.
  */
 @Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
 annotation class Compatibility(
     val compatiblePackages: Array<Package>,
 )
@@ -17,11 +14,9 @@ annotation class Compatibility(
 /**
  * Annotation to represent packages a patch can be compatible with.
  * @param name The package identifier name.
- * @param versions The versions of the package the [Patch] or [MethodFingerprint]is compatible with.
+ * @param versions The versions of the package the [Patch] is compatible with.
  */
 @Target()
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
 annotation class Package(
     val name: String,
     val versions: Array<String> = [],

src/main/kotlin/app/revanced/patcher/annotation/Deprecated.kt

@@ -1,19 +0,0 @@
-package app.revanced.patcher.annotation
-
-import app.revanced.patcher.data.Context
-import app.revanced.patcher.patch.Patch
-import kotlin.reflect.KClass
-
-/**
- * Declares a [Patch] deprecated for removal.
- * @param reason The reason why the patch is deprecated.
- * @param replacement The replacement for the deprecated patch, if any.
- */
-@Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
-annotation class PatchDeprecated(
-    val reason: String,
-    val replacement: KClass<out Patch<Context>> = Patch::class
-    // Values cannot be nullable in annotations, so this will have to do.
-)

src/main/kotlin/app/revanced/patcher/annotation/MetadataAnnotation.kt

@@ -1,38 +1,21 @@
 package app.revanced.patcher.annotation
 
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 import app.revanced.patcher.patch.Patch
 
 /**
- * Annotation to name a [Patch] or [MethodFingerprint].
- * @param name A suggestive name for the [Patch] or [MethodFingerprint].
+ * Annotation to name a [Patch].
+ * @param name A suggestive name for the [Patch].
  */
 @Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
 annotation class Name(
     val name: String,
 )
 
 /**
- * Annotation to describe a [Patch] or [MethodFingerprint].
- * @param description A description for the [Patch] or [MethodFingerprint].
+ * Annotation to describe a [Patch].
+ * @param description A description for the [Patch].
  */
 @Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
 annotation class Description(
     val description: String,
-)
-
-
-/**
- * Annotation to version a [Patch] or [MethodFingerprint].
- * @param version The version of a [Patch] or [MethodFingerprint].
- */
-@Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
-annotation class Version(
-    val version: String,
-)
+)

src/main/kotlin/app/revanced/patcher/data/BytecodeContext.kt

@@ -0,0 +1,155 @@
+package app.revanced.patcher.data
+
+import app.revanced.patcher.PatcherContext
+import app.revanced.patcher.PatcherOptions
+import app.revanced.patcher.PatcherResult
+import app.revanced.patcher.patch.Patch
+import app.revanced.patcher.patch.annotations.RequiresIntegrations
+import app.revanced.patcher.util.ClassMerger.merge
+import app.revanced.patcher.util.ProxyClassList
+import app.revanced.patcher.util.method.MethodWalker
+import app.revanced.patcher.util.proxy.ClassProxy
+import com.android.tools.smali.dexlib2.Opcodes
+import com.android.tools.smali.dexlib2.iface.ClassDef
+import com.android.tools.smali.dexlib2.iface.DexFile
+import com.android.tools.smali.dexlib2.iface.Method
+import com.android.tools.smali.dexlib2.writer.io.MemoryDataStore
+import lanchon.multidexlib2.BasicDexFileNamer
+import lanchon.multidexlib2.DexIO
+import lanchon.multidexlib2.MultiDexIO
+import java.io.File
+import java.io.Flushable
+import java.util.logging.Logger
+
+/**
+ * A context for bytecode.
+ * This holds the current state of the bytecode.
+ *
+ * @param options The [PatcherOptions] used to create this context.
+ */
+class BytecodeContext internal constructor(private val options: PatcherOptions) :
+    Context<List<PatcherResult.PatchedDexFile>> {
+    private val logger = Logger.getLogger(BytecodeContext::class.java.name)
+
+    /**
+     * [Opcodes] of the supplied [PatcherOptions.inputFile].
+     */
+    internal lateinit var opcodes: Opcodes
+
+    /**
+     * The list of classes.
+     */
+    val classes by lazy {
+        ProxyClassList(
+            MultiDexIO.readDexFile(
+                true, options.inputFile, BasicDexFileNamer(), null, null
+            ).also { opcodes = it.opcodes }.classes.toMutableSet()
+        )
+    }
+
+    /**
+     * The [Integrations] of this [PatcherContext].
+     */
+    internal val integrations = Integrations()
+
+    /**
+     * Find a class by a given class name.
+     *
+     * @param className The name of the class.
+     * @return A proxy for the first class that matches the class name.
+     */
+    fun findClass(className: String) = findClass { it.type.contains(className) }
+
+    /**
+     * Find a class by a given predicate.
+     *
+     * @param predicate A predicate to match the class.
+     * @return A proxy for the first class that matches the predicate.
+     */
+    fun findClass(predicate: (ClassDef) -> Boolean) =
+        // if we already proxied the class matching the predicate...
+        classes.proxies.firstOrNull { predicate(it.immutableClass) } ?:
+        // else resolve the class to a proxy and return it, if the predicate is matching a class
+        classes.find(predicate)?.let { proxy(it) }
+
+    /**
+     * Proxy a class.
+     * This will allow the class to be modified.
+     *
+     * @param classDef The class to proxy.
+     * @return A proxy for the class.
+     */
+    fun proxy(classDef: ClassDef) = this.classes.proxies.find { it.immutableClass.type == classDef.type } ?: let {
+        ClassProxy(classDef).also { this.classes.add(it) }
+    }
+
+    /**
+     * Create a [MethodWalker] instance for the current [BytecodeContext].
+     *
+     * @param startMethod The method to start at.
+     * @return A [MethodWalker] instance.
+     */
+    fun toMethodWalker(startMethod: Method) = MethodWalker(this, startMethod)
+
+    /**
+     * The integrations of a [PatcherContext].
+     */
+    internal inner class Integrations : MutableList<File> by mutableListOf(), Flushable {
+        /**
+         * Whether to merge integrations.
+         * True when any supplied [Patch] is annotated with [RequiresIntegrations].
+         */
+        var merge = false
+
+        /**
+         * Merge integrations into the [BytecodeContext] and flush all [Integrations].
+         */
+        override fun flush() {
+            if (!merge) return
+
+            this@Integrations.forEach { integrations ->
+                MultiDexIO.readDexFile(
+                    true,
+                    integrations, BasicDexFileNamer(),
+                    null,
+                    null
+                ).classes.forEach classDef@{ classDef ->
+                    val existingClass = classes.find { it == classDef } ?: run {
+                        logger.fine("Merging $classDef")
+                        classes.add(classDef)
+                        return@classDef
+                    }
+
+                    logger.fine("$classDef exists. Adding missing methods and fields.")
+
+                    existingClass.merge(classDef, this@BytecodeContext).let { mergedClass ->
+                        // If the class was merged, replace the original class with the merged class.
+                        if (mergedClass === existingClass) return@let
+                        classes.apply { remove(existingClass); add(mergedClass) }
+                    }
+                }
+            }
+
+            clear()
+        }
+    }
+
+    /**
+     * Compile bytecode from the [BytecodeContext].
+     *
+     * @return The compiled bytecode.
+     */
+    override fun get(): List<PatcherResult.PatchedDexFile> {
+        logger.info("Compiling modified dex files")
+
+        return mutableMapOf<String, MemoryDataStore>().apply {
+            MultiDexIO.writeDexFile(
+                true, -1, // Defaults to amount of available cores.
+                this, BasicDexFileNamer(), object : DexFile {
+                    override fun getClasses() = this@BytecodeContext.classes.also(ProxyClassList::replaceClasses)
+                    override fun getOpcodes() = this@BytecodeContext.opcodes
+                }, DexIO.DEFAULT_MAX_DEX_POOL_SIZE, null
+            )
+        }.map { PatcherResult.PatchedDexFile(it.key, it.value.readAt(0)) }
+    }
+}

src/main/kotlin/app/revanced/patcher/data/Context.kt

@@ -1,181 +1,9 @@
 package app.revanced.patcher.data
 
-import app.revanced.patcher.util.ProxyBackedClassList
-import app.revanced.patcher.util.method.MethodWalker
-import org.jf.dexlib2.iface.ClassDef
-import org.jf.dexlib2.iface.Method
-import org.w3c.dom.Document
-import java.io.Closeable
-import java.io.File
-import java.io.InputStream
-import java.io.OutputStream
-import javax.xml.parsers.DocumentBuilderFactory
-import javax.xml.transform.TransformerFactory
-import javax.xml.transform.dom.DOMSource
-import javax.xml.transform.stream.StreamResult
+import java.util.function.Supplier
 
 /**
- * A common interface to constrain [Context] to [BytecodeContext] and [ResourceContext].
+ * A common interface for contexts such as [ResourceContext] and [BytecodeContext].
  */
 
-sealed interface Context
-
-class BytecodeContext internal constructor(classes: MutableList<ClassDef>) : Context {
-    /**
-     * The list of classes.
-     */
-    val classes = ProxyBackedClassList(classes)
-
-    /**
-     * Find a class by a given class name.
-     *
-     * @param className The name of the class.
-     * @return A proxy for the first class that matches the class name.
-     */
-    fun findClass(className: String) = findClass { it.type.contains(className) }
-
-    /**
-     * Find a class by a given predicate.
-     *
-     * @param predicate A predicate to match the class.
-     * @return A proxy for the first class that matches the predicate.
-     */
-    fun findClass(predicate: (ClassDef) -> Boolean) =
-        // if we already proxied the class matching the predicate...
-        classes.proxies.firstOrNull { predicate(it.immutableClass) } ?:
-        // else resolve the class to a proxy and return it, if the predicate is matching a class
-        classes.find(predicate)?.let { proxy(it) }
-
-    fun proxy(classDef: ClassDef): app.revanced.patcher.util.proxy.ClassProxy {
-        var proxy = this.classes.proxies.find { it.immutableClass.type == classDef.type }
-        if (proxy == null) {
-            proxy = app.revanced.patcher.util.proxy.ClassProxy(classDef)
-            this.classes.add(proxy)
-        }
-        return proxy
-    }
-
-    private companion object {
-        inline fun <reified T> Iterable<T>.find(predicate: (T) -> Boolean): T? {
-            for (element in this) {
-                if (predicate(element)) {
-                    return element
-                }
-            }
-            return null
-        }
-    }
-}
-
-/**
- * Create a [MethodWalker] instance for the current [BytecodeContext].
- *
- * @param startMethod The method to start at.
- * @return A [MethodWalker] instance.
- */
-fun BytecodeContext.toMethodWalker(startMethod: Method): MethodWalker {
-    return MethodWalker(this, startMethod)
-}
-
-internal inline fun <T> Iterable<T>.findIndexed(predicate: (T) -> Boolean): Pair<T, Int>? {
-    for ((index, element) in this.withIndex()) {
-        if (predicate(element)) {
-            return element to index
-        }
-    }
-    return null
-}
-
-class ResourceContext internal constructor(private val resourceCacheDirectory: File) : Context, Iterable<File> {
-    val xmlEditor = XmlFileHolder()
-
-    operator fun get(path: String) = resourceCacheDirectory.resolve(path)
-
-    override fun iterator() = resourceCacheDirectory.walkTopDown().iterator()
-
-    inner class XmlFileHolder {
-        operator fun get(inputStream: InputStream) =
-            DomFileEditor(inputStream)
-
-        operator fun get(path: String): DomFileEditor {
-            return DomFileEditor(this@ResourceContext[path])
-        }
-
-    }
-}
-
-/**
- * Wrapper for a file that can be edited as a dom document.
- *
- * This constructor does not check for locks to the file when writing.
- * Use the secondary constructor.
- *
- * @param inputStream the input stream to read the xml file from.
- * @param outputStream the output stream to write the xml file to. If null, the file will be read only.
- *
- */
-class DomFileEditor internal constructor(
-    private val inputStream: InputStream,
-    private val outputStream: Lazy<OutputStream>? = null,
-) : Closeable {
-    // path to the xml file to unlock the resource when closing the editor
-    private var filePath: String? = null
-    private var closed: Boolean = false
-
-    /**
-     * The document of the xml file
-     */
-    val file: Document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(inputStream)
-        .also(Document::normalize)
-
-
-    // lazily open an output stream
-    // this is required because when constructing a DomFileEditor the output stream is created along with the input stream, which is not allowed
-    // the workaround is to lazily create the output stream. This way it would be used after the input stream is closed, which happens in the constructor
-    constructor(file: File) : this(file.inputStream(), lazy { file.outputStream() }) {
-        // increase the lock
-        locks.merge(file.path, 1, Integer::sum)
-        filePath = file.path
-    }
-
-    /**
-     * Closes the editor. Write backs and decreases the lock count.
-     *
-     * Will not write back to the file if the file is still locked.
-     */
-    override fun close() {
-        if (closed) return
-
-        inputStream.close()
-
-        // if the output stream is not null, do not close it
-        outputStream?.let {
-            // prevent writing to same file, if it is being locked
-            // isLocked will be false if the editor was created through a stream
-            val isLocked = filePath?.let { path ->
-                val isLocked = locks[path]!! > 1
-                // decrease the lock count if the editor was opened for a file
-                locks.merge(path, -1, Integer::sum)
-                isLocked
-            } ?: false
-
-            // if unlocked, write back to the file
-            if (!isLocked) {
-                it.value.use { stream ->
-                    val result = StreamResult(stream)
-                    TransformerFactory.newInstance().newTransformer().transform(DOMSource(file), result)
-                }
-
-                it.value.close()
-                return
-            }
-        }
-
-        closed = true
-    }
-
-    private companion object {
-        // map of concurrent open files
-        val locks = mutableMapOf<String, Int>()
-    }
-}
+sealed interface Context<T> : Supplier<T>

src/main/kotlin/app/revanced/patcher/data/PackageMetadata.kt

@@ -1,13 +0,0 @@
-package app.revanced.patcher.data
-
-import brut.androlib.meta.MetaInfo
-
-/**
- * Metadata about a package.
- */
-class PackageMetadata {
-    lateinit var packageName: String
-    lateinit var packageVersion: String
-
-    internal val metaInfo: MetaInfo = MetaInfo()
-}

src/main/kotlin/app/revanced/patcher/data/ResourceContext.kt

@@ -0,0 +1,160 @@
+package app.revanced.patcher.data
+
+import app.revanced.patcher.PatcherContext
+import app.revanced.patcher.PatcherOptions
+import app.revanced.patcher.util.DomFileEditor
+import brut.androlib.AaptInvoker
+import brut.androlib.ApkDecoder
+import brut.androlib.apk.UsesFramework
+import brut.androlib.res.Framework
+import brut.androlib.res.ResourcesDecoder
+import brut.androlib.res.decoder.AndroidManifestResourceParser
+import brut.androlib.res.decoder.XmlPullStreamDecoder
+import brut.androlib.res.xml.ResXmlPatcher
+import brut.directory.ExtFile
+import java.io.File
+import java.io.InputStream
+import java.io.OutputStream
+import java.nio.file.Files
+import java.util.logging.Logger
+
+/**
+ * A context for resources.
+ * This holds the current state of the resources.
+ *
+ * @param context The [PatcherContext] to create the context for.
+ */
+class ResourceContext internal constructor(
+    private val context: PatcherContext,
+    private val options: PatcherOptions
+) : Context<File?>, Iterable<File> {
+    private val logger = Logger.getLogger(ResourceContext::class.java.name)
+
+    val xmlEditor = XmlFileHolder()
+
+    /**
+     * Decode resources for the patcher.
+     *
+     * @param mode The [ResourceDecodingMode] to use when decoding.
+     */
+    internal fun decodeResources(mode: ResourceDecodingMode) = with(context.packageMetadata.apkInfo) {
+        // Needed to decode resources.
+        val resourcesDecoder = ResourcesDecoder(options.resourceConfig, this)
+
+        when (mode) {
+            ResourceDecodingMode.FULL -> {
+                val outDir = options.recreateResourceCacheDirectory()
+
+                logger.info("Decoding resources")
+
+                resourcesDecoder.decodeResources(outDir)
+                resourcesDecoder.decodeManifest(outDir)
+
+                // Needed to record uncompressed files.
+                val apkDecoder = ApkDecoder(options.resourceConfig, this)
+                apkDecoder.recordUncompressedFiles(resourcesDecoder.resFileMapping)
+
+                usesFramework = UsesFramework().apply {
+                    ids = resourcesDecoder.resTable.listFramePackages().map { it.id }
+                }
+            }
+
+            ResourceDecodingMode.MANIFEST_ONLY -> {
+                logger.info("Decoding app manifest")
+
+                // Decode manually instead of using resourceDecoder.decodeManifest
+                // because it does not support decoding to an OutputStream.
+                XmlPullStreamDecoder(
+                    AndroidManifestResourceParser(resourcesDecoder.resTable),
+                    resourcesDecoder.resXmlSerializer
+                ).decodeManifest(
+                    apkFile.directory.getFileInput("AndroidManifest.xml"),
+                    // Older Android versions do not support OutputStream.nullOutputStream()
+                    object : OutputStream() {
+                        override fun write(b: Int) { /* do nothing */
+                        }
+                    }
+                )
+
+                // Get the package name and version from the manifest using the XmlPullStreamDecoder.
+                // XmlPullStreamDecoder.decodeManifest() sets metadata.apkInfo.
+                context.packageMetadata.let { metadata ->
+                    metadata.packageName = resourcesDecoder.resTable.packageRenamed
+                    versionInfo.let {
+                        metadata.packageVersion = it.versionName ?: it.versionCode
+                    }
+                }
+            }
+        }
+
+    }
+
+    operator fun get(path: String) = options.resourceCachePath.resolve(path)
+
+    override fun iterator() = options.resourceCachePath.walkTopDown().iterator()
+
+
+    /**
+     * Compile resources from the [ResourceContext].
+     *
+     * @return The compiled resources.
+     */
+    override fun get(): File? {
+        var resourceFile: File? = null
+
+        if (options.resourceDecodingMode == ResourceDecodingMode.FULL) {
+            logger.info("Compiling modified resources")
+
+            val cacheDirectory = ExtFile(options.resourceCachePath)
+            val aaptFile = cacheDirectory.resolve("aapt_temp_file").also {
+                Files.deleteIfExists(it.toPath())
+            }.also { resourceFile = it }
+
+            try {
+                AaptInvoker(
+                    options.resourceConfig, context.packageMetadata.apkInfo
+                ).invokeAapt(aaptFile,
+                    cacheDirectory.resolve("AndroidManifest.xml").also {
+                        ResXmlPatcher.fixingPublicAttrsInProviderAttributes(it)
+                    },
+                    cacheDirectory.resolve("res"),
+                    null,
+                    null,
+                    context.packageMetadata.apkInfo.usesFramework.let { usesFramework ->
+                        usesFramework.ids.map { id ->
+                            Framework(options.resourceConfig).getFrameworkApk(id, usesFramework.tag)
+                        }.toTypedArray()
+                    })
+            } finally {
+                cacheDirectory.close()
+            }
+        }
+
+        return resourceFile
+    }
+
+    /**
+     * The type of decoding the resources.
+     */
+    internal enum class ResourceDecodingMode {
+        /**
+         * Decode all resources.
+         */
+        FULL,
+
+        /**
+         * Decode the manifest file only.
+         */
+        MANIFEST_ONLY,
+    }
+
+    inner class XmlFileHolder {
+        operator fun get(inputStream: InputStream) =
+            DomFileEditor(inputStream)
+
+        operator fun get(path: String): DomFileEditor {
+            return DomFileEditor(this@ResourceContext[path])
+        }
+
+    }
+}

src/main/kotlin/app/revanced/patcher/extensions/AnnotationExtensions.kt

@@ -1,92 +1,33 @@
 package app.revanced.patcher.extensions
 
-import app.revanced.patcher.annotation.*
-import app.revanced.patcher.data.Context
-import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
-import app.revanced.patcher.patch.OptionsContainer
-import app.revanced.patcher.patch.Patch
-import app.revanced.patcher.patch.PatchOptions
-import app.revanced.patcher.patch.annotations.DependsOn
 import kotlin.reflect.KClass
-import kotlin.reflect.KVisibility
-import kotlin.reflect.full.companionObject
-import kotlin.reflect.full.companionObjectInstance
 
-/**
- * Recursively find a given annotation on a class.
- * @param targetAnnotation The annotation to find.
- * @return The annotation.
- */
-private fun <T : Annotation> Class<*>.findAnnotationRecursively(targetAnnotation: KClass<T>) =
-    this.findAnnotationRecursively(targetAnnotation.java, mutableSetOf())
+internal object AnnotationExtensions {
+    /**
+     * Recursively find a given annotation on a class.
+     *
+     * @param targetAnnotation The annotation to find.
+     * @return The annotation.
+     */
+    fun <T : Annotation> Class<*>.findAnnotationRecursively(targetAnnotation: KClass<T>): T? {
+        fun <T : Annotation> Class<*>.findAnnotationRecursively(
+            targetAnnotation: Class<T>, traversed: MutableSet<Annotation>
+        ): T? {
+            val found = this.annotations.firstOrNull { it.annotationClass.java.name == targetAnnotation.name }
 
+            @Suppress("UNCHECKED_CAST") if (found != null) return found as T
 
-private fun <T : Annotation> Class<*>.findAnnotationRecursively(
-    targetAnnotation: Class<T>, traversed: MutableSet<Annotation>
-): T? {
-    val found = this.annotations.firstOrNull { it.annotationClass.java.name == targetAnnotation.name }
+            for (annotation in this.annotations) {
+                if (traversed.contains(annotation)) continue
+                traversed.add(annotation)
 
-    @Suppress("UNCHECKED_CAST") if (found != null) return found as T
+                return (annotation.annotationClass.java.findAnnotationRecursively(targetAnnotation, traversed))
+                    ?: continue
+            }
 
-    for (annotation in this.annotations) {
-        if (traversed.contains(annotation)) continue
-        traversed.add(annotation)
+            return null
+        }
 
-        return (annotation.annotationClass.java.findAnnotationRecursively(targetAnnotation, traversed)) ?: continue
+        return this.findAnnotationRecursively(targetAnnotation.java, mutableSetOf())
     }
-
-    return null
-}
-
-object PatchExtensions {
-    val Class<out Patch<Context>>.patchName: String
-        get() = findAnnotationRecursively(Name::class)?.name ?: this.javaClass.simpleName
-
-    val Class<out Patch<Context>>.version
-        get() = findAnnotationRecursively(Version::class)?.version
-
-    val Class<out Patch<Context>>.include
-        get() = findAnnotationRecursively(app.revanced.patcher.patch.annotations.Patch::class)!!.include
-
-    val Class<out Patch<Context>>.description
-        get() = findAnnotationRecursively(Description::class)?.description
-
-    val Class<out Patch<Context>>.dependencies
-        get() = findAnnotationRecursively(DependsOn::class)?.dependencies
-
-    val Class<out Patch<Context>>.compatiblePackages
-        get() = findAnnotationRecursively(Compatibility::class)?.compatiblePackages
-
-    val Class<out Patch<Context>>.options: PatchOptions?
-        get() = kotlin.companionObject?.let { cl ->
-            if (cl.visibility != KVisibility.PUBLIC) return null
-            kotlin.companionObjectInstance?.let {
-                (it as? OptionsContainer)?.options
-            }
-        }
-
-    val Class<out Patch<Context>>.deprecated: Pair<String, KClass<out Patch<Context>>?>?
-        get() = findAnnotationRecursively(PatchDeprecated::class)?.let {
-            it.reason to it.replacement.let { cl ->
-                if (cl == Patch::class) null else cl
-            }
-        }
-}
-
-object MethodFingerprintExtensions {
-    val MethodFingerprint.name: String
-        get() = javaClass.findAnnotationRecursively(Name::class)?.name ?: this.javaClass.simpleName
-
-    val MethodFingerprint.version
-        get() = javaClass.findAnnotationRecursively(Version::class)?.version ?: "0.0.1"
-
-    val MethodFingerprint.description
-        get() = javaClass.findAnnotationRecursively(Description::class)?.description
-
-    val MethodFingerprint.fuzzyPatternScanMethod
-        get() = javaClass.findAnnotationRecursively(FuzzyPatternScanMethod::class)
-
-    val MethodFingerprint.fuzzyScanThreshold
-        get() = fuzzyPatternScanMethod?.threshold ?: 0
 }

src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt

@@ -1,259 +1,33 @@
 package app.revanced.patcher.extensions
 
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
-import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
-import app.revanced.patcher.util.smali.ExternalLabel
-import app.revanced.patcher.util.smali.toInstruction
-import app.revanced.patcher.util.smali.toInstructions
-import org.jf.dexlib2.AccessFlags
-import org.jf.dexlib2.builder.BuilderInstruction
-import org.jf.dexlib2.builder.BuilderOffsetInstruction
-import org.jf.dexlib2.builder.Label
-import org.jf.dexlib2.builder.MutableMethodImplementation
-import org.jf.dexlib2.builder.instruction.*
-import org.jf.dexlib2.iface.Method
-import org.jf.dexlib2.iface.instruction.Instruction
-import org.jf.dexlib2.iface.reference.MethodReference
-import org.jf.dexlib2.immutable.ImmutableMethod
-import org.jf.dexlib2.immutable.ImmutableMethodImplementation
-import java.io.OutputStream
-
-infix fun AccessFlags.or(other: AccessFlags) = this.value or other.value
-infix fun Int.or(other: AccessFlags) = this or other.value
-
-fun MutableMethodImplementation.addInstructions(index: Int, instructions: List<BuilderInstruction>) {
-    for (i in instructions.lastIndex downTo 0) {
-        this.addInstruction(index, instructions[i])
-    }
-}
-
-fun MutableMethodImplementation.addInstructions(instructions: List<BuilderInstruction>) {
-    for (instruction in instructions) {
-        this.addInstruction(instruction)
-    }
-}
-
-fun MutableMethodImplementation.replaceInstructions(index: Int, instructions: List<BuilderInstruction>) {
-    for (i in instructions.lastIndex downTo 0) {
-        this.replaceInstruction(index + i, instructions[i])
-    }
-}
-
-fun MutableMethodImplementation.removeInstructions(index: Int, count: Int) {
-    for (i in count downTo 0) {
-        this.removeInstruction(index + i)
-    }
-}
+import com.android.tools.smali.dexlib2.AccessFlags
 
 /**
- * Compare a method to another, considering name and parameters.
- * @param otherMethod The method to compare against.
- * @return True if the methods match given the conditions.
- */
-fun Method.softCompareTo(otherMethod: MethodReference): Boolean {
-    return this.name == otherMethod.name && parametersEqual(
-        this.parameterTypes, otherMethod.parameterTypes
-    )
-}
-
-/**
- * Clones the method.
- * @param registerCount This parameter allows you to change the register count of the method.
- * This may be a positive or negative number.
- * @return The **immutable** cloned method. Call [toMutable] or [cloneMutable] to get a **mutable** copy.
- */
-internal fun Method.clone(registerCount: Int = 0): ImmutableMethod {
-    val clonedImplementation = implementation?.let {
-        ImmutableMethodImplementation(
-            it.registerCount + registerCount,
-            it.instructions,
-            it.tryBlocks,
-            it.debugItems,
-        )
-    }
-    return ImmutableMethod(
-        returnType, name, parameters, returnType, accessFlags, annotations, hiddenApiRestrictions, clonedImplementation
-    )
-}
-
-/**
- * Add a smali instruction to the method.
- * @param instruction The smali instruction to add.
- */
-fun MutableMethod.addInstruction(instruction: String) =
-    this.implementation!!.addInstruction(instruction.toInstruction(this))
-
-/**
- * Add a smali instruction to the method.
- * @param index The index to insert the instruction at.
- * @param instruction The smali instruction to add.
- */
-fun MutableMethod.addInstruction(index: Int, instruction: String) =
-    this.implementation!!.addInstruction(index, instruction.toInstruction(this))
-
-/**
- * Replace a smali instruction within the method.
- * @param index The index to replace the instruction at.
- * @param instruction The smali instruction to place.
- */
-fun MutableMethod.replaceInstruction(index: Int, instruction: String) =
-    this.implementation!!.replaceInstruction(index, instruction.toInstruction(this))
-
-/**
- * Remove a smali instruction within the method.
- * @param index The index to delete the instruction at.
- */
-fun MutableMethod.removeInstruction(index: Int) = this.implementation!!.removeInstruction(index)
-
-/**
- * Create a label for the instruction at given index in the method's implementation.
+ * Create a label for the instruction at given index.
+ *
  * @param index The index to create the label for the instruction at.
  * @return The label.
  */
-fun MutableMethod.label(index: Int) = this.implementation!!.newLabelForIndex(index)
+fun MutableMethod.newLabel(index: Int) = implementation!!.newLabelForIndex(index)
 
 /**
- * Get the instruction at given index in the method's implementation.
- * @param index The index to get the instruction at.
- * @return The instruction.
+ * Perform a bitwise OR operation between two [AccessFlags].
+ *
+ * @param other The other [AccessFlags] to perform the operation with.
  */
-fun MutableMethod.instruction(index: Int): BuilderInstruction = this.implementation!!.instructions[index]
+infix fun AccessFlags.or(other: AccessFlags) = value or other.value
 
 /**
- * Add smali instructions to the method.
- * @param index The index to insert the instructions at.
- * @param smali The smali instructions to add.
- * @param externalLabels A list of [ExternalLabel] representing a list of labels for instructions which are not in the method to compile.
+ * Perform a bitwise OR operation between an [AccessFlags] and an [Int].
+ *
+ * @param other The [Int] to perform the operation with.
  */
-
-fun MutableMethod.addInstructions(index: Int, smali: String, externalLabels: List<ExternalLabel> = emptyList()) {
-    // Create reference dummy instructions for the instructions.
-    val nopedSmali = StringBuilder(smali).also { builder ->
-        externalLabels.forEach { (name, _) ->
-            builder.append("\n:$name\nnop")
-        }
-    }.toString()
-
-    // Compile the instructions with the dummy labels
-    val compiledInstructions = nopedSmali.toInstructions(this)
-
-    // Add the compiled list of instructions to the method.
-    val methodImplementation = this.implementation!!
-    methodImplementation.addInstructions(index, compiledInstructions.subList(0, compiledInstructions.size - externalLabels.size))
-
-    val methodInstructions = methodImplementation.instructions
-    methodInstructions.subList(index, index + compiledInstructions.size - externalLabels.size)
-        .forEachIndexed { compiledInstructionIndex, compiledInstruction ->
-            // If the compiled instruction is not an offset instruction, skip it.
-            if (compiledInstruction !is BuilderOffsetInstruction) return@forEachIndexed
-
-            /**
-             * Creates a new label for the instruction and replaces it with the label of the [compiledInstruction] at [compiledInstructionIndex].
-             */
-            fun Instruction.makeNewLabel() {
-                // Create the final label.
-                val label = methodImplementation.newLabelForIndex(methodInstructions.indexOf(this))
-                // Create the final instruction with the new label.
-                val newInstruction = replaceOffset(
-                    compiledInstruction, label
-                )
-                // Replace the instruction pointing to the dummy label with the new instruction pointing to the real instruction.
-                methodImplementation.replaceInstruction(index + compiledInstructionIndex, newInstruction)
-            }
-
-            // If the compiled instruction targets its own instruction,
-            // which means it points to some of its own, simply an offset has to be applied.
-            val labelIndex = compiledInstruction.target.location.index
-            if (labelIndex < compiledInstructions.size - externalLabels.size) {
-                // Get the targets index (insertion index + the index of the dummy instruction).
-                methodInstructions[index + labelIndex].makeNewLabel()
-                return@forEachIndexed
-            }
-
-            // Since the compiled instruction points to a dummy instruction,
-            // we can find the real instruction which it was created for by calculation.
-
-            // Get the index of the instruction in the externalLabels list which the dummy instruction was created for.
-            // this line works because we created the dummy instructions in the same order as the externalLabels list.
-            val (_, instruction) = externalLabels[(compiledInstructions.size - 1) - labelIndex]
-            instruction.makeNewLabel()
-        }
-}
+infix fun Int.or(other: AccessFlags) = this or other.value
 
 /**
- * Add smali instructions to the end of the method.
- * @param instructions The smali instructions to add.
+ * Perform a bitwise OR operation between an [Int] and an [AccessFlags].
+ *
+ * @param other The [AccessFlags] to perform the operation with.
  */
-fun MutableMethod.addInstructions(instructions: String, labels: List<ExternalLabel> = emptyList()) =
-    this.addInstructions(this.implementation!!.instructions.size, instructions, labels)
-
-/**
- * Replace smali instructions within the method.
- * @param index The index to replace the instructions at.
- * @param instructions The smali instructions to place.
- */
-fun MutableMethod.replaceInstructions(index: Int, instructions: String) =
-    this.implementation!!.replaceInstructions(index, instructions.toInstructions(this))
-
-/**
- * Remove smali instructions from the method.
- * @param index The index to remove the instructions at.
- * @param count The amount of instructions to remove.
- */
-fun MutableMethod.removeInstructions(index: Int, count: Int) = this.implementation!!.removeInstructions(index, count)
-
-private fun replaceOffset(
-    i: BuilderOffsetInstruction, label: Label
-): BuilderOffsetInstruction {
-    return when (i) {
-        is BuilderInstruction10t -> BuilderInstruction10t(i.opcode, label)
-        is BuilderInstruction20t -> BuilderInstruction20t(i.opcode, label)
-        is BuilderInstruction21t -> BuilderInstruction21t(i.opcode, i.registerA, label)
-        is BuilderInstruction22t -> BuilderInstruction22t(i.opcode, i.registerA, i.registerB, label)
-        is BuilderInstruction30t -> BuilderInstruction30t(i.opcode, label)
-        is BuilderInstruction31t -> BuilderInstruction31t(i.opcode, i.registerA, label)
-        else -> throw IllegalStateException("A non-offset instruction was given, this should never happen!")
-    }
-}
-
-/**
- * Clones the method.
- * @param registerCount This parameter allows you to change the register count of the method.
- * This may be a positive or negative number.
- * @return The **mutable** cloned method. Call [clone] to get an **immutable** copy.
- */
-internal fun Method.cloneMutable(registerCount: Int = 0) = clone(registerCount).toMutable()
-
-// FIXME: also check the order of parameters as different order equals different method overload
-internal fun parametersEqual(
-    parameters1: Iterable<CharSequence>, parameters2: Iterable<CharSequence>
-): Boolean {
-    return parameters1.count() == parameters2.count() && parameters1.all { parameter ->
-        parameters2.any {
-            it.startsWith(
-                parameter
-            )
-        }
-    }
-}
-
-internal val nullOutputStream = object : OutputStream() {
-    override fun write(b: Int) {}
-}
-
-/**
- * Should be used to parse a list of parameters represented by their first letter,
- * or in the case of arrays prefixed with an unspecified amount of '[' character.
- */
-internal fun String.parseParameters(): List<String> {
-    val parameters = mutableListOf<String>()
-    var parameter = ""
-    for (char in this.toCharArray()) {
-        parameter += char
-        if (char == '[') continue
-
-        parameters.add(parameter)
-        parameter = ""
-    }
-    return parameters
-}
+infix fun AccessFlags.or(other: Int) = value or other

src/main/kotlin/app/revanced/patcher/extensions/InstructionExtensions.kt

@@ -0,0 +1,330 @@
+package app.revanced.patcher.extensions
+
+import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
+import app.revanced.patcher.util.smali.ExternalLabel
+import app.revanced.patcher.util.smali.toInstruction
+import app.revanced.patcher.util.smali.toInstructions
+import com.android.tools.smali.dexlib2.builder.BuilderInstruction
+import com.android.tools.smali.dexlib2.builder.BuilderOffsetInstruction
+import com.android.tools.smali.dexlib2.builder.Label
+import com.android.tools.smali.dexlib2.builder.MutableMethodImplementation
+import com.android.tools.smali.dexlib2.builder.instruction.*
+import com.android.tools.smali.dexlib2.iface.instruction.Instruction
+
+object InstructionExtensions {
+
+    /**
+     * Add instructions to a method at the given index.
+     *
+     * @param index The index to add the instructions at.
+     * @param instructions The instructions to add.
+     */
+    fun MutableMethodImplementation.addInstructions(
+        index: Int,
+        instructions: List<BuilderInstruction>
+    ) = instructions.asReversed().forEach { addInstruction(index, it) }
+
+    /**
+     * Add instructions to a method.
+     * The instructions will be added at the end of the method.
+     *
+     * @param instructions The instructions to add.
+     */
+    fun MutableMethodImplementation.addInstructions(instructions: List<BuilderInstruction>) =
+        instructions.forEach { this.addInstruction(it) }
+
+    /**
+     * Remove instructions from a method at the given index.
+     *
+     * @param index The index to remove the instructions at.
+     * @param count The amount of instructions to remove.
+     */
+    fun MutableMethodImplementation.removeInstructions(index: Int, count: Int) = repeat(count) {
+        removeInstruction(index)
+    }
+
+    /**
+     * Remove the first instructions from a method.
+     *
+     * @param count The amount of instructions to remove.
+     */
+    fun MutableMethodImplementation.removeInstructions(count: Int) = removeInstructions(0, count)
+
+    /**
+     * Replace instructions at the given index with the given instructions.
+     * The amount of instructions to replace is the amount of instructions in the given list.
+     *
+     * @param index The index to replace the instructions at.
+     * @param instructions The instructions to replace the instructions with.
+     */
+    fun MutableMethodImplementation.replaceInstructions(index: Int, instructions: List<BuilderInstruction>) {
+        // Remove the instructions at the given index.
+        removeInstructions(index, instructions.size)
+
+        // Add the instructions at the given index.
+        addInstructions(index, instructions)
+    }
+
+    /**
+     * Add an instruction to a method at the given index.
+     *
+     * @param index The index to add the instruction at.
+     * @param instruction The instruction to add.
+     */
+    fun MutableMethod.addInstruction(index: Int, instruction: BuilderInstruction) =
+        implementation!!.addInstruction(index, instruction)
+
+    /**
+     * Add an instruction to a method.
+     *
+     * @param instruction The instructions to add.
+     */
+    fun MutableMethod.addInstruction(instruction: BuilderInstruction) =
+        implementation!!.addInstruction(instruction)
+
+    /**
+     * Add an instruction to a method at the given index.
+     *
+     * @param index The index to add the instruction at.
+     * @param smaliInstructions The instruction to add.
+     */
+    fun MutableMethod.addInstruction(index: Int, smaliInstructions: String) =
+        implementation!!.addInstruction(index, smaliInstructions.toInstruction(this))
+
+    /**
+     * Add an instruction to a method.
+     *
+     * @param smaliInstructions The instruction to add.
+     */
+    fun MutableMethod.addInstruction(smaliInstructions: String) =
+        implementation!!.addInstruction(smaliInstructions.toInstruction(this))
+
+
+    /**
+     * Add instructions to a method at the given index.
+     *
+     * @param index The index to add the instructions at.
+     * @param instructions The instructions to add.
+     */
+    fun MutableMethod.addInstructions(index: Int, instructions: List<BuilderInstruction>) =
+        implementation!!.addInstructions(index, instructions)
+
+    /**
+     * Add instructions to a method.
+     *
+     * @param instructions The instructions to add.
+     */
+    fun MutableMethod.addInstructions(instructions: List<BuilderInstruction>) =
+        implementation!!.addInstructions(instructions)
+
+    /**
+     * Add instructions to a method.
+     *
+     * @param smaliInstructions The instructions to add.
+     */
+    fun MutableMethod.addInstructions(index: Int, smaliInstructions: String) =
+        implementation!!.addInstructions(index, smaliInstructions.toInstructions(this))
+
+    /**
+     * Add instructions to a method.
+     *
+     * @param smaliInstructions The instructions to add.
+     */
+    fun MutableMethod.addInstructions(smaliInstructions: String) =
+        implementation!!.addInstructions(smaliInstructions.toInstructions(this))
+
+    /**
+     * Add instructions to a method at the given index.
+     *
+     * @param index The index to add the instructions at.
+     * @param smaliInstructions The instructions to add.
+     * @param externalLabels A list of [ExternalLabel] for instructions outside of [smaliInstructions].
+     */
+// Special function for adding instructions with external labels.
+    fun MutableMethod.addInstructionsWithLabels(
+        index: Int,
+        smaliInstructions: String,
+        vararg externalLabels: ExternalLabel
+    ) {
+        // Create reference dummy instructions for the instructions.
+        val nopSmali = StringBuilder(smaliInstructions).also { builder ->
+            externalLabels.forEach { (name, _) ->
+                builder.append("\n:$name\nnop")
+            }
+        }.toString()
+
+        // Compile the instructions with the dummy labels
+        val compiledInstructions = nopSmali.toInstructions(this)
+
+        // Add the compiled list of instructions to the method.
+        addInstructions(
+            index,
+            compiledInstructions.subList(0, compiledInstructions.size - externalLabels.size)
+        )
+
+        implementation!!.apply {
+            this@apply.instructions.subList(index, index + compiledInstructions.size - externalLabels.size)
+                .forEachIndexed { compiledInstructionIndex, compiledInstruction ->
+                    // If the compiled instruction is not an offset instruction, skip it.
+                    if (compiledInstruction !is BuilderOffsetInstruction) return@forEachIndexed
+
+                    /**
+                     * Creates a new label for the instruction
+                     * and replaces it with the label of the [compiledInstruction] at [compiledInstructionIndex].
+                     */
+                    fun Instruction.makeNewLabel() {
+                        fun replaceOffset(
+                            i: BuilderOffsetInstruction, label: Label
+                        ): BuilderOffsetInstruction {
+                            return when (i) {
+                                is BuilderInstruction10t -> BuilderInstruction10t(i.opcode, label)
+                                is BuilderInstruction20t -> BuilderInstruction20t(i.opcode, label)
+                                is BuilderInstruction21t -> BuilderInstruction21t(i.opcode, i.registerA, label)
+                                is BuilderInstruction22t -> BuilderInstruction22t(
+                                    i.opcode,
+                                    i.registerA,
+                                    i.registerB,
+                                    label
+                                )
+                                is BuilderInstruction30t -> BuilderInstruction30t(i.opcode, label)
+                                is BuilderInstruction31t -> BuilderInstruction31t(i.opcode, i.registerA, label)
+                                else -> throw IllegalStateException(
+                                    "A non-offset instruction was given, this should never happen!"
+                                )
+                            }
+                        }
+
+                        // Create the final label.
+                        val label = newLabelForIndex(this@apply.instructions.indexOf(this))
+
+                        // Create the final instruction with the new label.
+                        val newInstruction = replaceOffset(
+                            compiledInstruction, label
+                        )
+
+                        // Replace the instruction pointing to the dummy label
+                        // with the new instruction pointing to the real instruction.
+                        replaceInstruction(index + compiledInstructionIndex, newInstruction)
+                    }
+
+                    // If the compiled instruction targets its own instruction,
+                    // which means it points to some of its own, simply an offset has to be applied.
+                    val labelIndex = compiledInstruction.target.location.index
+                    if (labelIndex < compiledInstructions.size - externalLabels.size) {
+                        // Get the targets index (insertion index + the index of the dummy instruction).
+                        this.instructions[index + labelIndex].makeNewLabel()
+                        return@forEachIndexed
+                    }
+
+                    // Since the compiled instruction points to a dummy instruction,
+                    // we can find the real instruction which it was created for by calculation.
+
+                    // Get the index of the instruction in the externalLabels list
+                    // which the dummy instruction was created for.
+                    // This works because we created the dummy instructions in the same order as the externalLabels list.
+                    val (_, instruction) = externalLabels[(compiledInstructions.size - 1) - labelIndex]
+                    instruction.makeNewLabel()
+                }
+        }
+    }
+
+    /**
+     * Remove an instruction at the given index.
+     *
+     * @param index The index to remove the instruction at.
+     */
+    fun MutableMethod.removeInstruction(index: Int) =
+        implementation!!.removeInstruction(index)
+
+    /**
+     * Remove instructions at the given index.
+     *
+     * @param index The index to remove the instructions at.
+     * @param count The amount of instructions to remove.
+     */
+    fun MutableMethod.removeInstructions(index: Int, count: Int) =
+        implementation!!.removeInstructions(index, count)
+
+    /**
+     * Remove instructions at the given index.
+     *
+     * @param count The amount of instructions to remove.
+     */
+    fun MutableMethod.removeInstructions(count: Int) =
+        implementation!!.removeInstructions(count)
+
+    /**
+     * Replace an instruction at the given index.
+     *
+     * @param index The index to replace the instruction at.
+     * @param instruction The instruction to replace the instruction with.
+     */
+    fun MutableMethod.replaceInstruction(index: Int, instruction: BuilderInstruction) =
+        implementation!!.replaceInstruction(index, instruction)
+
+    /**
+     * Replace an instruction at the given index.
+     *
+     * @param index The index to replace the instruction at.
+     * @param smaliInstruction The smali instruction to replace the instruction with.
+     */
+    fun MutableMethod.replaceInstruction(index: Int, smaliInstruction: String) =
+        implementation!!.replaceInstruction(index, smaliInstruction.toInstruction(this))
+
+    /**
+     * Replace instructions at the given index.
+     *
+     * @param index The index to replace the instructions at.
+     * @param instructions The instructions to replace the instructions with.
+     */
+    fun MutableMethod.replaceInstructions(index: Int, instructions: List<BuilderInstruction>) =
+        implementation!!.replaceInstructions(index, instructions)
+
+    /**
+     * Replace instructions at the given index.
+     *
+     * @param index The index to replace the instructions at.
+     * @param smaliInstructions The smali instructions to replace the instructions with.
+     */
+    fun MutableMethod.replaceInstructions(index: Int, smaliInstructions: String) =
+        implementation!!.replaceInstructions(index, smaliInstructions.toInstructions(this))
+
+    /**
+     * Get an instruction at the given index.
+     *
+     * @param index The index to get the instruction at.
+     * @return The instruction.
+     */
+    fun MutableMethodImplementation.getInstruction(index: Int): BuilderInstruction = instructions[index]
+
+    /**
+     * Get an instruction at the given index.
+     *
+     * @param index The index to get the instruction at.
+     * @param T The type of instruction to return.
+     * @return The instruction.
+     */
+    @Suppress("UNCHECKED_CAST")
+    fun <T> MutableMethodImplementation.getInstruction(index: Int): T = getInstruction(index) as T
+
+    /**
+     * Get an instruction at the given index.
+     * @param index The index to get the instruction at.
+     * @return The instruction.
+     */
+    fun MutableMethod.getInstruction(index: Int): BuilderInstruction = implementation!!.getInstruction(index)
+
+    /**
+     * Get an instruction at the given index.
+     * @param index The index to get the instruction at.
+     * @param T The type of instruction to return.
+     * @return The instruction.
+     */
+    fun <T> MutableMethod.getInstruction(index: Int): T = implementation!!.getInstruction<T>(index)
+
+    /**
+     * Get the instructions of a method.
+     * @return The instructions.
+     */
+    fun MutableMethod.getInstructions(): MutableList<BuilderInstruction> = implementation!!.instructions
+}

src/main/kotlin/app/revanced/patcher/extensions/MethodFingerprintExtensions.kt

@@ -0,0 +1,20 @@
+package app.revanced.patcher.extensions
+
+import app.revanced.patcher.extensions.AnnotationExtensions.findAnnotationRecursively
+import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+
+object MethodFingerprintExtensions {
+
+    /**
+     * The name of a [MethodFingerprint].
+     */
+    val MethodFingerprint.name: String
+        get() = this.javaClass.simpleName
+
+    /**
+     * The [FuzzyPatternScanMethod] annotation of a [MethodFingerprint].
+     */
+    val MethodFingerprint.fuzzyPatternScanMethod
+        get() = javaClass.findAnnotationRecursively(FuzzyPatternScanMethod::class)
+}

src/main/kotlin/app/revanced/patcher/extensions/PatchExtensions.kt

@@ -0,0 +1,64 @@
+package app.revanced.patcher.extensions
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.extensions.AnnotationExtensions.findAnnotationRecursively
+import app.revanced.patcher.patch.OptionsContainer
+import app.revanced.patcher.patch.Patch
+import app.revanced.patcher.patch.PatchClass
+import app.revanced.patcher.patch.PatchOptions
+import app.revanced.patcher.patch.annotations.DependsOn
+import app.revanced.patcher.patch.annotations.RequiresIntegrations
+import kotlin.reflect.KVisibility
+import kotlin.reflect.full.companionObject
+import kotlin.reflect.full.companionObjectInstance
+
+object PatchExtensions {
+    /**
+     * The name of a [Patch].
+     */
+    val PatchClass.patchName: String
+        get() = findAnnotationRecursively(Name::class)?.name ?: this.simpleName
+
+    /**
+     * Weather or not a [Patch] should be included.
+     */
+    val PatchClass.include
+        get() = findAnnotationRecursively(app.revanced.patcher.patch.annotations.Patch::class)!!.include
+
+    /**
+     * The description of a [Patch].
+     */
+    val PatchClass.description
+        get() = findAnnotationRecursively(Description::class)?.description
+
+    /**
+     * The dependencies of a [Patch].
+     */
+    val PatchClass.dependencies
+        get() = findAnnotationRecursively(DependsOn::class)?.dependencies
+
+    /**
+     * The packages a [Patch] is compatible with.
+     */
+    val PatchClass.compatiblePackages
+        get() = findAnnotationRecursively(Compatibility::class)?.compatiblePackages
+
+    /**
+     * Weather or not a [Patch] requires integrations.
+     */
+    internal val PatchClass.requiresIntegrations
+        get() = findAnnotationRecursively(RequiresIntegrations::class) != null
+
+    /**
+     * The options of a [Patch].
+     */
+    val PatchClass.options: PatchOptions?
+        get() = kotlin.companionObject?.let { cl ->
+            if (cl.visibility != KVisibility.PUBLIC) return null
+            kotlin.companionObjectInstance?.let {
+                (it as? OptionsContainer)?.options
+            }
+        }
+}

src/main/kotlin/app/revanced/patcher/fingerprint/method/annotation/MethodFingerprintMetadata.kt

@@ -7,7 +7,6 @@ import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
  * @param threshold if [threshold] or more of the opcodes do not match, skip.
  */
 @Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
 annotation class FuzzyPatternScanMethod(
     val threshold: Int = 1
 )

src/main/kotlin/app/revanced/patcher/fingerprint/method/impl/MethodFingerprint.kt

@@ -2,43 +2,243 @@ package app.revanced.patcher.fingerprint.method.impl
 
 import app.revanced.patcher.data.BytecodeContext
 import app.revanced.patcher.extensions.MethodFingerprintExtensions.fuzzyPatternScanMethod
-import app.revanced.patcher.extensions.MethodFingerprintExtensions.fuzzyScanThreshold
-import app.revanced.patcher.extensions.parametersEqual
-import app.revanced.patcher.extensions.softCompareTo
 import app.revanced.patcher.fingerprint.Fingerprint
 import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
+import app.revanced.patcher.patch.PatchException
 import app.revanced.patcher.util.proxy.ClassProxy
-import org.jf.dexlib2.Opcode
-import org.jf.dexlib2.iface.ClassDef
-import org.jf.dexlib2.iface.Method
-import org.jf.dexlib2.iface.instruction.Instruction
-import org.jf.dexlib2.iface.instruction.ReferenceInstruction
-import org.jf.dexlib2.iface.reference.StringReference
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.iface.ClassDef
+import com.android.tools.smali.dexlib2.iface.Method
+import com.android.tools.smali.dexlib2.iface.instruction.Instruction
+import com.android.tools.smali.dexlib2.iface.instruction.ReferenceInstruction
+import com.android.tools.smali.dexlib2.iface.reference.StringReference
+import com.android.tools.smali.dexlib2.util.MethodUtil
+import java.util.*
+
+private typealias StringMatch = MethodFingerprintResult.MethodFingerprintScanResult.StringsScanResult.StringMatch
+private typealias StringsScanResult = MethodFingerprintResult.MethodFingerprintScanResult.StringsScanResult
+private typealias MethodClassPair = Pair<Method, ClassDef>
 
 /**
- * Represents the [MethodFingerprint] for a method.
- * @param returnType The return type of the method.
- * @param access The access flags of the method.
- * @param parameters The parameters of the method.
- * @param opcodes The list of opcodes of the method.
- * @param strings A list of strings which a method contains.
+ * A fingerprint to resolve methods.
+ *
+ * @param returnType The method's return type compared using [String.startsWith].
+ * @param accessFlags The method's exact access flags using values of [AccessFlags].
+ * @param parameters The parameters of the method. Partial matches allowed and follow the same rules as [returnType].
+ * @param opcodes An opcode pattern of the method's instructions. Wildcard or unknown opcodes can be specified by `null`.
+ * @param strings A list of the method's strings compared each using [String.contains].
  * @param customFingerprint A custom condition for this fingerprint.
- * A `null` opcode is equals to an unknown opcode.
  */
 abstract class MethodFingerprint(
     internal val returnType: String? = null,
-    internal val access: Int? = null,
+    internal val accessFlags: Int? = null,
     internal val parameters: Iterable<String>? = null,
     internal val opcodes: Iterable<Opcode?>? = null,
     internal val strings: Iterable<String>? = null,
-    internal val customFingerprint: ((methodDef: Method) -> Boolean)? = null
+    internal val customFingerprint: ((methodDef: Method, classDef: ClassDef) -> Boolean)? = null
 ) : Fingerprint {
     /**
-     * The result of the [MethodFingerprint] the [Method].
+     * The result of the [MethodFingerprint].
      */
     var result: MethodFingerprintResult? = null
 
     companion object {
+        /**
+         * A list of methods and the class they were found in.
+         */
+        private val methods = mutableListOf<MethodClassPair>()
+
+        /**
+         * Lookup map for methods keyed to the methods access flags, return type and parameter.
+         */
+        private val methodSignatureLookupMap = mutableMapOf<String, MutableList<MethodClassPair>>()
+
+        /**
+         * Lookup map for methods keyed to the strings contained in the method.
+         */
+        private val methodStringsLookupMap = mutableMapOf<String, MutableList<MethodClassPair>>()
+
+        /**
+         * Appends a string based on the parameter reference types of this method.
+         */
+        private fun StringBuilder.appendParameters(parameters: Iterable<CharSequence>) {
+            // Maximum parameters to use in the signature key.
+            // Some apps have methods with an incredible number of parameters (over 100 parameters have been seen).
+            // To keep the signature map from becoming needlessly bloated,
+            // group together in the same map entry all methods with the same access/return and 5 or more parameters.
+            // The value of 5 was chosen based on local performance testing and is not set in stone.
+            val maxSignatureParameters = 5
+            // Must append a unique value before the parameters to distinguish this key includes the parameters.
+            // If this is not appended, then methods with no parameters
+            // will collide with different keys that specify access/return but omit the parameters.
+            append("p:")
+            parameters.forEachIndexed { index, parameter ->
+                if (index >= maxSignatureParameters) return
+                append(parameter.first())
+            }
+        }
+
+        /**
+         * Initializes lookup maps for [MethodFingerprint] resolution
+         * using attributes of methods such as the method signature or strings.
+         *
+         * @param context The [BytecodeContext] containing the classes to initialize the lookup maps with.
+         */
+        internal fun initializeFingerprintResolutionLookupMaps(context: BytecodeContext) {
+            fun MutableMap<String, MutableList<MethodClassPair>>.add(
+                key: String,
+                methodClassPair: MethodClassPair
+            ) {
+                var methodClassPairs = this[key]
+
+                methodClassPairs ?: run {
+                    methodClassPairs = LinkedList<MethodClassPair>().also { this[key] = it }
+                }
+
+                methodClassPairs!!.add(methodClassPair)
+            }
+
+            if (methods.isNotEmpty()) clearFingerprintResolutionLookupMaps()
+
+            context.classes.forEach { classDef ->
+                classDef.methods.forEach { method ->
+                    val methodClassPair = method to classDef
+
+                    // For fingerprints with no access or return type specified.
+                    methods += methodClassPair
+
+                    val accessFlagsReturnKey = method.accessFlags.toString() + method.returnType.first()
+
+                    // Add <access><returnType> as the key.
+                    methodSignatureLookupMap.add(accessFlagsReturnKey, methodClassPair)
+
+                    // Add <access><returnType>[parameters] as the key.
+                    methodSignatureLookupMap.add(
+                        buildString {
+                            append(accessFlagsReturnKey)
+                            appendParameters(method.parameterTypes)
+                        },
+                        methodClassPair
+                    )
+
+                    // Add strings contained in the method as the key.
+                    method.implementation?.instructions?.forEach instructions@{ instruction ->
+                        if (instruction.opcode != Opcode.CONST_STRING && instruction.opcode != Opcode.CONST_STRING_JUMBO)
+                            return@instructions
+
+                        val string = ((instruction as ReferenceInstruction).reference as StringReference).string
+
+                        methodStringsLookupMap.add(string, methodClassPair)
+                    }
+
+                    // In the future, the class type could be added to the lookup map.
+                    // This would require MethodFingerprint to be changed to include the class type.
+                }
+            }
+        }
+
+        /**
+         * Clears the internal lookup maps created in [initializeFingerprintResolutionLookupMaps]
+         */
+        internal fun clearFingerprintResolutionLookupMaps() {
+            methods.clear()
+            methodSignatureLookupMap.clear()
+            methodStringsLookupMap.clear()
+        }
+
+        /**
+         * Resolve a list of [MethodFingerprint] using the lookup map built by [initializeFingerprintResolutionLookupMaps].
+         *
+         * [MethodFingerprint] resolution is fast, but if many are present they can consume a noticeable
+         * amount of time because they are resolved in sequence.
+         *
+         * For apps with many fingerprints, resolving performance can be improved by:
+         * - Slowest: Specify [opcodes] and nothing else.
+         * - Fast: Specify [accessFlags], [returnType].
+         * - Faster: Specify [accessFlags], [returnType] and [parameters].
+         * - Fastest: Specify [strings], with at least one string being an exact (non-partial) match.
+         */
+        internal fun Iterable<MethodFingerprint>.resolveUsingLookupMap(context: BytecodeContext) {
+            if (methods.isEmpty()) throw PatchException("lookup map not initialized")
+
+            for (fingerprint in this) {
+                fingerprint.resolveUsingLookupMap(context)
+            }
+        }
+
+        /**
+         * Resolve a [MethodFingerprint] using the lookup map built by [initializeFingerprintResolutionLookupMaps].
+         *
+         * [MethodFingerprint] resolution is fast, but if many are present they can consume a noticeable
+         * amount of time because they are resolved in sequence.
+         *
+         * For apps with many fingerprints, resolving performance can be improved by:
+         * - Slowest: Specify [opcodes] and nothing else.
+         * - Fast: Specify [accessFlags], [returnType].
+         * - Faster: Specify [accessFlags], [returnType] and [parameters].
+         * - Fastest: Specify [strings], with at least one string being an exact (non-partial) match.
+         */
+        internal fun MethodFingerprint.resolveUsingLookupMap(context: BytecodeContext): Boolean {
+            /**
+             * Lookup [MethodClassPair]s that match the methods strings present in a [MethodFingerprint].
+             *
+             * @return A list of [MethodClassPair]s that match the methods strings present in a [MethodFingerprint].
+             */
+            fun MethodFingerprint.methodStringsLookup(): List<MethodClassPair>? {
+                strings?.forEach {
+                    val methods = methodStringsLookupMap[it]
+                    if (methods != null) return methods
+                }
+                return null
+            }
+
+            /**
+             * Lookup [MethodClassPair]s that match the method signature present in a [MethodFingerprint].
+             *
+             * @return A list of [MethodClassPair]s that match the method signature present in a [MethodFingerprint].
+             */
+            fun MethodFingerprint.methodSignatureLookup(): List<MethodClassPair> {
+                if (accessFlags == null) return methods
+
+                var returnTypeValue = returnType
+                if (returnTypeValue == null) {
+                    if (AccessFlags.CONSTRUCTOR.isSet(accessFlags)) {
+                        // Constructors always have void return type
+                        returnTypeValue = "V"
+                    } else {
+                        return methods
+                    }
+                }
+
+                val key = buildString {
+                    append(accessFlags)
+                    append(returnTypeValue.first())
+                    if (parameters != null) appendParameters(parameters)
+                }
+                return methodSignatureLookupMap[key] ?: return emptyList()
+            }
+
+            /**
+             * Resolve a [MethodFingerprint] using a list of [MethodClassPair].
+             *
+             * @return True if the resolution was successful, false otherwise.
+             */
+            fun MethodFingerprint.resolveUsingMethodClassPair(classMethods: Iterable<MethodClassPair>): Boolean {
+                classMethods.forEach { classAndMethod ->
+                    if (resolve(context, classAndMethod.first, classAndMethod.second)) return true
+                }
+                return false
+            }
+
+            val methodsWithSameStrings = methodStringsLookup()
+            if (methodsWithSameStrings != null) if (resolveUsingMethodClassPair(methodsWithSameStrings)) return true
+
+            // No strings declared or none matched (partial matches are allowed).
+            // Use signature matching.
+            return resolveUsingMethodClassPair(methodSignatureLookup())
+        }
+
         /**
          * Resolve a list of [MethodFingerprint] against a list of [ClassDef].
          *
@@ -47,10 +247,10 @@ abstract class MethodFingerprint(
          * @return True if the resolution was successful, false otherwise.
          */
         fun Iterable<MethodFingerprint>.resolve(context: BytecodeContext, classes: Iterable<ClassDef>) {
-            for (fingerprint in this) // For each fingerprint
-                classes@ for (classDef in classes) // search through all classes for the fingerprint
+            for (fingerprint in this) // For each fingerprint...
+                classes@ for (classDef in classes) // ...search through all classes for the MethodFingerprint
                     if (fingerprint.resolve(context, classDef))
-                        break@classes // if the resolution succeeded, continue with the next fingerprint
+                        break@classes // ...if the resolution succeeded, continue with the next MethodFingerprint.
         }
 
         /**
@@ -83,10 +283,21 @@ abstract class MethodFingerprint(
             if (methodFingerprint.returnType != null && !method.returnType.startsWith(methodFingerprint.returnType))
                 return false
 
-            if (methodFingerprint.access != null && methodFingerprint.access != method.accessFlags)
+            if (methodFingerprint.accessFlags != null && methodFingerprint.accessFlags != method.accessFlags)
                 return false
 
 
+            fun parametersEqual(
+                parameters1: Iterable<CharSequence>, parameters2: Iterable<CharSequence>
+            ): Boolean {
+                if (parameters1.count() != parameters2.count()) return false
+                val iterator1 = parameters1.iterator()
+                parameters2.forEach {
+                    if (!it.startsWith(iterator1.next())) return false
+                }
+                return true
+            }
+
             if (methodFingerprint.parameters != null && !parametersEqual(
                     methodFingerprint.parameters, // TODO: parseParameters()
                     method.parameterTypes
@@ -94,7 +305,7 @@ abstract class MethodFingerprint(
             ) return false
 
             @Suppress("UNNECESSARY_NOT_NULL_ASSERTION")
-            if (methodFingerprint.customFingerprint != null && !methodFingerprint.customFingerprint!!(method))
+            if (methodFingerprint.customFingerprint != null && !methodFingerprint.customFingerprint!!(method, forClass))
                 return false
 
             val stringsScanResult: StringsScanResult? =
@@ -106,10 +317,13 @@ abstract class MethodFingerprint(
                             val stringsList = methodFingerprint.strings.toMutableList()
 
                             implementation.instructions.forEachIndexed { instructionIndex, instruction ->
-                                if (instruction.opcode.ordinal != Opcode.CONST_STRING.ordinal) return@forEachIndexed
+                                if (
+                                    instruction.opcode != Opcode.CONST_STRING &&
+                                    instruction.opcode != Opcode.CONST_STRING_JUMBO
+                                ) return@forEachIndexed
 
                                 val string = ((instruction as ReferenceInstruction).reference as StringReference).string
-                                val index = stringsList.indexOfFirst { it == string }
+                                val index = stringsList.indexOfFirst(string::contains)
                                 if (index == -1) return@forEachIndexed
 
                                 add(
@@ -129,6 +343,52 @@ abstract class MethodFingerprint(
             val patternScanResult = if (methodFingerprint.opcodes != null) {
                 method.implementation?.instructions ?: return false
 
+                fun Method.patternScan(
+                    fingerprint: MethodFingerprint
+                ): MethodFingerprintResult.MethodFingerprintScanResult.PatternScanResult? {
+                    val instructions = this.implementation!!.instructions
+                    val fingerprintFuzzyPatternScanThreshold = fingerprint.fuzzyPatternScanMethod?.threshold ?: 0
+
+                    val pattern = fingerprint.opcodes!!
+                    val instructionLength = instructions.count()
+                    val patternLength = pattern.count()
+
+                    for (index in 0 until instructionLength) {
+                        var patternIndex = 0
+                        var threshold = fingerprintFuzzyPatternScanThreshold
+
+                        while (index + patternIndex < instructionLength) {
+                            val originalOpcode = instructions.elementAt(index + patternIndex).opcode
+                            val patternOpcode = pattern.elementAt(patternIndex)
+
+                            if (patternOpcode != null && patternOpcode.ordinal != originalOpcode.ordinal) {
+                                // reaching maximum threshold (0) means,
+                                // the pattern does not match to the current instructions
+                                if (threshold-- == 0) break
+                            }
+
+                            if (patternIndex < patternLength - 1) {
+                                // if the entire pattern has not been scanned yet
+                                // continue the scan
+                                patternIndex++
+                                continue
+                            }
+                            // the pattern is valid, generate warnings if fuzzyPatternScanMethod is FuzzyPatternScanMethod
+                            val result =
+                                MethodFingerprintResult.MethodFingerprintScanResult.PatternScanResult(
+                                    index,
+                                    index + patternIndex
+                                )
+                            if (fingerprint.fuzzyPatternScanMethod !is FuzzyPatternScanMethod) return result
+                            result.warnings = result.createWarnings(pattern, instructions)
+
+                            return result
+                        }
+                    }
+
+                    return null
+                }
+
                 method.patternScan(methodFingerprint) ?: return false
             } else null
 
@@ -145,52 +405,6 @@ abstract class MethodFingerprint(
             return true
         }
 
-        private fun Method.patternScan(
-            fingerprint: MethodFingerprint
-        ): MethodFingerprintResult.MethodFingerprintScanResult.PatternScanResult? {
-            val instructions = this.implementation!!.instructions
-            val fingerprintFuzzyPatternScanThreshold = fingerprint.fuzzyScanThreshold
-
-            val pattern = fingerprint.opcodes!!
-            val instructionLength = instructions.count()
-            val patternLength = pattern.count()
-
-            for (index in 0 until instructionLength) {
-                var patternIndex = 0
-                var threshold = fingerprintFuzzyPatternScanThreshold
-
-                while (index + patternIndex < instructionLength) {
-                    val originalOpcode = instructions.elementAt(index + patternIndex).opcode
-                    val patternOpcode = pattern.elementAt(patternIndex)
-
-                    if (patternOpcode != null && patternOpcode.ordinal != originalOpcode.ordinal) {
-                        // reaching maximum threshold (0) means,
-                        // the pattern does not match to the current instructions
-                        if (threshold-- == 0) break
-                    }
-
-                    if (patternIndex < patternLength - 1) {
-                        // if the entire pattern has not been scanned yet
-                        // continue the scan
-                        patternIndex++
-                        continue
-                    }
-                    // the pattern is valid, generate warnings if fuzzyPatternScanMethod is FuzzyPatternScanMethod
-                    val result =
-                        MethodFingerprintResult.MethodFingerprintScanResult.PatternScanResult(
-                            index,
-                            index + patternIndex
-                        )
-                    if (fingerprint.fuzzyPatternScanMethod !is FuzzyPatternScanMethod) return result
-                    result.warnings = result.createWarnings(pattern, instructions)
-
-                    return result
-                }
-            }
-
-            return null
-        }
-
         private fun MethodFingerprintResult.MethodFingerprintScanResult.PatternScanResult.createWarnings(
             pattern: Iterable<Opcode?>, instructions: Iterable<Instruction>
         ) = buildList {
@@ -213,9 +427,6 @@ abstract class MethodFingerprint(
     }
 }
 
-private typealias StringMatch = MethodFingerprintResult.MethodFingerprintScanResult.StringsScanResult.StringMatch
-private typealias StringsScanResult = MethodFingerprintResult.MethodFingerprintScanResult.StringsScanResult
-
 /**
  * Represents the result of a [MethodFingerprintResult].
  *
@@ -230,6 +441,26 @@ data class MethodFingerprintResult(
     val scanResult: MethodFingerprintScanResult,
     internal val context: BytecodeContext
 ) {
+    /**
+     * Returns a mutable clone of [classDef]
+     *
+     * Please note, this method allocates a [ClassProxy].
+     * Use [classDef] where possible.
+     */
+    @Suppress("MemberVisibilityCanBePrivate")
+    val mutableClass by lazy { context.proxy(classDef).mutableClass }
+
+    /**
+     * Returns a mutable clone of [method]
+     *
+     * Please note, this method allocates a [ClassProxy].
+     * Use [method] where possible.
+     */
+    val mutableMethod by lazy {
+        mutableClass.methods.first {
+            MethodUtil.methodSignaturesMatch(it, this.method)
+        }
+    }
 
     /**
      * The result of scanning on the [MethodFingerprint].
@@ -244,7 +475,7 @@ data class MethodFingerprintResult(
          * The result of scanning strings on the [MethodFingerprint].
          * @param matches The list of strings that were matched.
          */
-        data class StringsScanResult(val matches: List<StringMatch>){
+        data class StringsScanResult(val matches: List<StringMatch>) {
             /**
              * Represents a match for a string at an index.
              * @param string The string that was matched.
@@ -279,25 +510,4 @@ data class MethodFingerprintResult(
             )
         }
     }
-
-    /**
-     * Returns a mutable clone of [classDef]
-     *
-     * Please note, this method allocates a [ClassProxy].
-     * Use [classDef] where possible.
-     */
-    @Suppress("MemberVisibilityCanBePrivate")
-    val mutableClass by lazy { context.proxy(classDef).mutableClass }
-
-    /**
-     * Returns a mutable clone of [method]
-     *
-     * Please note, this method allocates a [ClassProxy].
-     * Use [method] where possible.
-     */
-    val mutableMethod by lazy {
-        mutableClass.methods.first {
-            it.softCompareTo(this.method)
-        }
-    }
-}
+}

src/main/kotlin/app/revanced/patcher/logging/Logger.kt

@@ -1,5 +1,6 @@
 package app.revanced.patcher.logging
 
+@Deprecated("This will be removed in a future release")
 interface Logger {
     fun error(msg: String) {}
     fun warn(msg: String) {}

src/main/kotlin/app/revanced/patcher/logging/impl/NopLogger.kt

@@ -2,4 +2,5 @@ package app.revanced.patcher.logging.impl
 
 import app.revanced.patcher.logging.Logger
 
+@Deprecated("This will be removed in a future release")
 object NopLogger : Logger

src/main/kotlin/app/revanced/patcher/patch/Patch.kt

@@ -6,27 +6,22 @@ import app.revanced.patcher.data.ResourceContext
 import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 import java.io.Closeable
 
+typealias PatchClass = Class<out Patch<Context<*>>>
+
 /**
  * A ReVanced patch.
  *
  * If it implements [Closeable], it will be closed after all patches have been executed.
  * Closing will be done in reverse execution order.
  */
-sealed interface Patch<out T : Context> : Closeable {
+sealed interface Patch<out T : Context<*>> {
     /**
      * The main function of the [Patch] which the patcher will call.
      *
      * @param context The [Context] the patch will work on.
      * @return The result of executing the patch.
      */
-    fun execute(context: @UnsafeVariance T): PatchResult
-
-    /**
-     * The closing function for this patch.
-     *
-     * This can be treated like popping the patch from the current patch stack.
-     */
-    override fun close() {}
+    fun execute(context: @UnsafeVariance T)
 }
 
 /**

src/main/kotlin/app/revanced/patcher/patch/PatchException.kt

@@ -0,0 +1,12 @@
+package app.revanced.patcher.patch
+
+/**
+ * An exception thrown when patching.
+ *
+ * @param errorMessage The exception message.
+ * @param cause The corresponding [Throwable].
+ */
+class PatchException(errorMessage: String?, cause: Throwable?) : Exception(errorMessage, cause) {
+    constructor(errorMessage: String) : this(errorMessage, null)
+    constructor(cause: Throwable) : this(cause.message, cause)
+}

src/main/kotlin/app/revanced/patcher/patch/PatchOption.kt

@@ -79,10 +79,10 @@ class PatchOptions(vararg options: PatchOption<*>) : Iterable<PatchOption<*>> {
 
 /**
  * A [Patch] option.
- * @param key Unique identifier of the option. Example: _`settings.microg.enabled`_
+ * @param key Unique identifier of the option. Example: _`settings`_
  * @param default The default value of the option.
- * @param title A human-readable title of the option. Example: _MicroG Settings_
- * @param description A human-readable description of the option. Example: _Settings integration for MicroG._
+ * @param title A human-readable title of the option. Example: _Patch Settings_
+ * @param description A human-readable description of the option. Example: _Settings for the patches._
  * @param required Whether the option is required.
  */
 @Suppress("MemberVisibilityCanBePrivate")
@@ -229,20 +229,4 @@ sealed class PatchOption<T>(
     ) : ListOption<Int>(
         key, default, options, title, description, required, validator
     )
-
-    /**
-     * A [PatchOption] representing a [Path], backed by a [String].
-     * The validator passes a [String], if you need a [Path] you will have to convert it yourself.
-     * @see PatchOption
-     */
-    class PathOption(
-        key: String,
-        default: Path?,
-        title: String,
-        description: String,
-        required: Boolean = false,
-        validator: (String?) -> Boolean = { true }
-    ) : PatchOption<String>(
-        key, default?.pathString, title, description, required, validator
-    )
 }

src/main/kotlin/app/revanced/patcher/patch/PatchResult.kt

@@ -1,35 +1,10 @@
 package app.revanced.patcher.patch
 
-interface PatchResult {
-    fun error(): PatchResultError? {
-        if (this is PatchResultError) {
-            return this
-        }
-        return null
-    }
-
-    fun success(): PatchResultSuccess? {
-        if (this is PatchResultSuccess) {
-            return this
-        }
-        return null
-    }
-
-    fun isError(): Boolean {
-        return this is PatchResultError
-    }
-
-    fun isSuccess(): Boolean {
-        return this is PatchResultSuccess
-    }
-}
-
-class PatchResultError(
-    errorMessage: String?, cause: Exception?
-) : Exception(errorMessage, cause), PatchResult {
-    constructor(errorMessage: String) : this(errorMessage, null)
-    constructor(cause: Exception) : this(cause.message, cause)
-
-}
-
-class PatchResultSuccess : PatchResult
+/**
+ * A result of executing a [Patch].
+ *
+ * @param patchName The name of the [Patch].
+ * @param exception The [PatchException] thrown, if any.
+ */
+@Suppress("MemberVisibilityCanBePrivate")
+class PatchResult internal constructor(val patchName: String, val exception: PatchException? = null)

src/main/kotlin/app/revanced/patcher/patch/annotations/PatchAnnotation.kt

@@ -5,20 +5,23 @@ import app.revanced.patcher.patch.Patch
 import kotlin.reflect.KClass
 
 /**
- * Annotation to mark a Class as a patch.
+ * Annotation to mark a class as a patch.
  * @param include If false, the patch should be treated as optional by default.
  */
 @Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
 annotation class Patch(val include: Boolean = true)
 
 /**
- * Annotation for dependencies of [Patch]es .
+ * Annotation for dependencies of [Patch]es.
  */
 @Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
 annotation class DependsOn(
-    val dependencies: Array<KClass<out Patch<Context>>> = []
-)
+    val dependencies: Array<KClass<out Patch<Context<*>>>> = []
+)
+
+// TODO: Remove this annotation, once integrations are coupled with patches.
+/**
+ * Annotation to mark [Patch]es which depend on integrations.
+ */
+@Target(AnnotationTarget.CLASS)
+annotation class RequiresIntegrations

src/main/kotlin/app/revanced/patcher/util/ClassMerger.kt

@@ -0,0 +1,222 @@
+package app.revanced.patcher.util
+
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.util.ClassMerger.Utils.asMutableClass
+import app.revanced.patcher.util.ClassMerger.Utils.filterAny
+import app.revanced.patcher.util.ClassMerger.Utils.filterNotAny
+import app.revanced.patcher.util.ClassMerger.Utils.isPublic
+import app.revanced.patcher.util.ClassMerger.Utils.toPublic
+import app.revanced.patcher.util.ClassMerger.Utils.traverseClassHierarchy
+import app.revanced.patcher.util.proxy.mutableTypes.MutableClass
+import app.revanced.patcher.util.proxy.mutableTypes.MutableClass.Companion.toMutable
+import app.revanced.patcher.util.proxy.mutableTypes.MutableField
+import app.revanced.patcher.util.proxy.mutableTypes.MutableField.Companion.toMutable
+import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
+import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.iface.ClassDef
+import com.android.tools.smali.dexlib2.util.MethodUtil
+import java.util.logging.Logger
+import kotlin.reflect.KFunction2
+
+/**
+ * Experimental class to merge a [ClassDef] with another.
+ * Note: This will not consider method implementations or if the class is missing a superclass or interfaces.
+ */
+internal object ClassMerger {
+    private val logger = Logger.getLogger(ClassMerger::class.java.name)
+
+    /**
+     * Merge a class with [otherClass].
+     *
+     * @param otherClass The class to merge with
+     * @param context The context to traverse the class hierarchy in.
+     * @return The merged class or the original class if no merge was needed.
+     */
+    fun ClassDef.merge(otherClass: ClassDef, context: BytecodeContext) = this
+        //.fixFieldAccess(otherClass)
+        //.fixMethodAccess(otherClass)
+        .addMissingFields(otherClass)
+        .addMissingMethods(otherClass)
+        .publicize(otherClass, context)
+
+    /**
+     * Add methods which are missing but existing in [fromClass].
+     *
+     * @param fromClass The class to add missing methods from.
+     */
+    private fun ClassDef.addMissingMethods(fromClass: ClassDef): ClassDef {
+        val missingMethods = fromClass.methods.let { fromMethods ->
+            methods.filterNot { method ->
+                fromMethods.any { fromMethod ->
+                    MethodUtil.methodSignaturesMatch(fromMethod, method)
+                }
+            }
+        }
+
+        if (missingMethods.isEmpty()) return this
+
+        logger.fine("Found ${missingMethods.size} missing methods")
+
+        return asMutableClass().apply {
+            methods.addAll(missingMethods.map { it.toMutable() })
+        }
+    }
+
+    /**
+     * Add fields which are missing but existing in [fromClass].
+     *
+     * @param fromClass The class to add missing fields from.
+     */
+    private fun ClassDef.addMissingFields(fromClass: ClassDef): ClassDef {
+        val missingFields = fields.filterNotAny(fromClass.fields) { field, fromField ->
+            fromField.name == field.name
+        }
+
+        if (missingFields.isEmpty()) return this
+
+        logger.fine("Found ${missingFields.size} missing fields")
+
+        return asMutableClass().apply {
+            fields.addAll(missingFields.map { it.toMutable() })
+        }
+    }
+
+    /**
+     * Make a class and its super class public recursively.
+     * @param reference The class to check the [AccessFlags] of.
+     * @param context The context to traverse the class hierarchy in.
+     */
+    private fun ClassDef.publicize(reference: ClassDef, context: BytecodeContext) =
+        if (reference.accessFlags.isPublic() && !accessFlags.isPublic())
+            this.asMutableClass().apply {
+                context.traverseClassHierarchy(this) {
+                    if (accessFlags.isPublic()) return@traverseClassHierarchy
+
+                    logger.fine("Publicizing ${this.type}")
+
+                    accessFlags = accessFlags.toPublic()
+                }
+            }
+        else this
+
+    /**
+     * Publicize fields if they are public in [reference].
+     *
+     * @param reference The class to check the [AccessFlags] of the fields in.
+     */
+    private fun ClassDef.fixFieldAccess(reference: ClassDef): ClassDef {
+        val brokenFields = fields.filterAny(reference.fields) { field, referenceField ->
+            if (field.name != referenceField.name) return@filterAny false
+
+            referenceField.accessFlags.isPublic() && !field.accessFlags.isPublic()
+        }
+
+        if (brokenFields.isEmpty()) return this
+
+        logger.fine("Found ${brokenFields.size} broken fields")
+
+        /**
+         * Make a field public.
+         */
+        fun MutableField.publicize() {
+            accessFlags = accessFlags.toPublic()
+        }
+
+        return asMutableClass().apply {
+            fields.filter { brokenFields.contains(it) }.forEach(MutableField::publicize)
+        }
+    }
+
+    /**
+     * Publicize methods if they are public in [reference].
+     *
+     * @param reference The class to check the [AccessFlags] of the methods in.
+     */
+    private fun ClassDef.fixMethodAccess(reference: ClassDef): ClassDef {
+        val brokenMethods = methods.filterAny(reference.methods) { method, referenceMethod ->
+            if (!MethodUtil.methodSignaturesMatch(method, referenceMethod)) return@filterAny false
+
+            referenceMethod.accessFlags.isPublic() && !method.accessFlags.isPublic()
+        }
+
+        if (brokenMethods.isEmpty()) return this
+
+        logger.fine("Found ${brokenMethods.size} methods")
+
+        /**
+         * Make a method public.
+         */
+        fun MutableMethod.publicize() {
+            accessFlags = accessFlags.toPublic()
+        }
+
+        return asMutableClass().apply {
+            methods.filter { brokenMethods.contains(it) }.forEach(MutableMethod::publicize)
+        }
+    }
+
+    private object Utils {
+        /**
+         * traverse the class hierarchy starting from the given root class
+         *
+         * @param targetClass the class to start traversing the class hierarchy from
+         * @param callback function that is called for every class in the hierarchy
+         */
+        fun BytecodeContext.traverseClassHierarchy(targetClass: MutableClass, callback: MutableClass.() -> Unit) {
+            callback(targetClass)
+            this.findClass(targetClass.superclass ?: return)?.mutableClass?.let {
+                traverseClassHierarchy(it, callback)
+            }
+        }
+
+        fun ClassDef.asMutableClass() = if (this is MutableClass) this else this.toMutable()
+
+        /**
+         * Check if the [AccessFlags.PUBLIC] flag is set.
+         *
+         * @return True, if the flag is set.
+         */
+        fun Int.isPublic() = AccessFlags.PUBLIC.isSet(this)
+
+        /**
+         * Make [AccessFlags] public.
+         *
+         * @return The new [AccessFlags].
+         */
+        fun Int.toPublic() = this.or(AccessFlags.PUBLIC).and(AccessFlags.PRIVATE.value.inv())
+
+        /**
+         * Filter [this] on [needles] matching the given [predicate].
+         *
+         * @param needles The needles to filter [this] with.
+         * @param predicate The filter.
+         * @return The [this] filtered on [needles] matching the given [predicate].
+         */
+        fun <HayType, NeedleType> Iterable<HayType>.filterAny(
+            needles: Iterable<NeedleType>, predicate: (HayType, NeedleType) -> Boolean
+        ) = Iterable<HayType>::filter.any(this, needles, predicate)
+
+        /**
+         * Filter [this] on [needles] not matching the given [predicate].
+         *
+         * @param needles The needles to filter [this] with.
+         * @param predicate The filter.
+         * @return The [this] filtered on [needles] not matching the given [predicate].
+         */
+        fun <HayType, NeedleType> Iterable<HayType>.filterNotAny(
+            needles: Iterable<NeedleType>, predicate: (HayType, NeedleType) -> Boolean
+        ) = Iterable<HayType>::filterNot.any(this, needles, predicate)
+
+        fun <HayType, NeedleType> KFunction2<Iterable<HayType>, (HayType) -> Boolean, List<HayType>>.any(
+            haystack: Iterable<HayType>,
+            needles: Iterable<NeedleType>,
+            predicate: (HayType, NeedleType) -> Boolean
+        ) = this(haystack) { hay ->
+            needles.any { needle ->
+                predicate(hay, needle)
+            }
+        }
+    }
+}

src/main/kotlin/app/revanced/patcher/util/DomFileEditor.kt

@@ -0,0 +1,87 @@
+package app.revanced.patcher.util
+
+import org.w3c.dom.Document
+import java.io.Closeable
+import java.io.File
+import java.io.InputStream
+import java.io.OutputStream
+import javax.xml.parsers.DocumentBuilderFactory
+import javax.xml.transform.TransformerFactory
+import javax.xml.transform.dom.DOMSource
+import javax.xml.transform.stream.StreamResult
+
+/**
+ * Wrapper for a file that can be edited as a dom document.
+ *
+ * This constructor does not check for locks to the file when writing.
+ * Use the secondary constructor.
+ *
+ * @param inputStream the input stream to read the xml file from.
+ * @param outputStream the output stream to write the xml file to. If null, the file will be read only.
+ *
+ */
+class DomFileEditor internal constructor(
+    private val inputStream: InputStream,
+    private val outputStream: Lazy<OutputStream>? = null,
+) : Closeable {
+    // path to the xml file to unlock the resource when closing the editor
+    private var filePath: String? = null
+    private var closed: Boolean = false
+
+    /**
+     * The document of the xml file
+     */
+    val file: Document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(inputStream)
+        .also(Document::normalize)
+
+
+    // lazily open an output stream
+    // this is required because when constructing a DomFileEditor the output stream is created along with the input stream, which is not allowed
+    // the workaround is to lazily create the output stream. This way it would be used after the input stream is closed, which happens in the constructor
+    constructor(file: File) : this(file.inputStream(), lazy { file.outputStream() }) {
+        // increase the lock
+        locks.merge(file.path, 1, Integer::sum)
+        filePath = file.path
+    }
+
+    /**
+     * Closes the editor. Write backs and decreases the lock count.
+     *
+     * Will not write back to the file if the file is still locked.
+     */
+    override fun close() {
+        if (closed) return
+
+        inputStream.close()
+
+        // if the output stream is not null, do not close it
+        outputStream?.let {
+            // prevent writing to same file, if it is being locked
+            // isLocked will be false if the editor was created through a stream
+            val isLocked = filePath?.let { path ->
+                val isLocked = locks[path]!! > 1
+                // decrease the lock count if the editor was opened for a file
+                locks.merge(path, -1, Integer::sum)
+                isLocked
+            } ?: false
+
+            // if unlocked, write back to the file
+            if (!isLocked) {
+                it.value.use { stream ->
+                    val result = StreamResult(stream)
+                    TransformerFactory.newInstance().newTransformer().transform(DOMSource(file), result)
+                }
+
+                it.value.close()
+                return
+            }
+        }
+
+        closed = true
+    }
+
+    private companion object {
+        // map of concurrent open files
+        val locks = mutableMapOf<String, Int>()
+    }
+}

src/main/kotlin/app/revanced/patcher/util/ListBackedSet.kt

@@ -1,15 +0,0 @@
-package app.revanced.patcher.util
-
-internal class ListBackedSet<E>(private val list: MutableList<E>) : MutableSet<E> {
-    override val size get() = list.size
-    override fun add(element: E) = list.add(element)
-    override fun addAll(elements: Collection<E>) = list.addAll(elements)
-    override fun clear() = list.clear()
-    override fun iterator() = list.listIterator()
-    override fun remove(element: E) = list.remove(element)
-    override fun removeAll(elements: Collection<E>) = list.removeAll(elements)
-    override fun retainAll(elements: Collection<E>) = list.retainAll(elements)
-    override fun contains(element: E) = list.contains(element)
-    override fun containsAll(elements: Collection<E>) = list.containsAll(elements)
-    override fun isEmpty() = list.isEmpty()
-}

src/main/kotlin/app/revanced/patcher/util/ProxyBackedClassList.kt

@@ -1,46 +0,0 @@
-package app.revanced.patcher.util
-
-import app.revanced.patcher.util.proxy.ClassProxy
-import org.jf.dexlib2.iface.ClassDef
-
-/**
- * A class that represents a set of classes and proxies.
- *
- * @param classes The classes to be backed by proxies.
- */
-class ProxyBackedClassList(internal val classes: MutableList<ClassDef>) : Set<ClassDef> {
-    internal val proxies = mutableListOf<ClassProxy>()
-
-    /**
-     * Add a [ClassDef].
-     */
-    fun add(classDef: ClassDef) = classes.add(classDef)
-
-    /**
-     * Add a [ClassProxy].
-     */
-    fun add(classProxy: ClassProxy) = proxies.add(classProxy)
-
-    /**
-     * Replace all classes with their mutated versions.
-     */
-    internal fun replaceClasses() =
-        proxies.removeIf { proxy ->
-            // if the proxy is unused, keep it in the list
-            if (!proxy.resolved) return@removeIf false
-
-            // if it has been used, replace the original class with the new class
-            val index = classes.indexOfFirst { it.type == proxy.immutableClass.type }
-            classes[index] = proxy.mutableClass
-
-            // return true to remove it from the proxies list
-            return@removeIf true
-        }
-
-
-    override val size get() = classes.size
-    override fun contains(element: ClassDef) = classes.contains(element)
-    override fun containsAll(elements: Collection<ClassDef>) = classes.containsAll(elements)
-    override fun isEmpty() = classes.isEmpty()
-    override fun iterator() = classes.iterator()
-}

src/main/kotlin/app/revanced/patcher/util/ProxyClassList.kt

@@ -0,0 +1,33 @@
+package app.revanced.patcher.util
+
+import app.revanced.patcher.util.proxy.ClassProxy
+import com.android.tools.smali.dexlib2.iface.ClassDef
+
+/**
+ * A class that represents a set of classes and proxies.
+ *
+ * @param classes The classes to be backed by proxies.
+ */
+class ProxyClassList internal constructor(classes: MutableSet<ClassDef>) : MutableSet<ClassDef> by classes {
+    internal val proxies = mutableListOf<ClassProxy>()
+
+    /**
+     * Add a [ClassProxy].
+     */
+    fun add(classProxy: ClassProxy) = proxies.add(classProxy)
+
+    /**
+     * Replace all classes with their mutated versions.
+     */
+    internal fun replaceClasses() = proxies.removeIf { proxy ->
+        // If the proxy is unused, return false to keep it in the proxies list.
+            if (!proxy.resolved) return@removeIf false
+
+        // If it has been used, replace the original class with the mutable class.
+        remove(proxy.immutableClass)
+        add(proxy.mutableClass)
+
+        // Return true to remove the proxy from the proxies list.
+            return@removeIf true
+        }
+}

src/main/kotlin/app/revanced/patcher/util/VersionReader.kt

@@ -1,18 +0,0 @@
-package app.revanced.patcher.util
-
-import java.util.*
-
-internal object VersionReader {
-    @JvmStatic
-    private val props = Properties().apply {
-        load(
-            VersionReader::class.java.getResourceAsStream("/revanced-patcher/version.properties")
-                ?: throw IllegalStateException("Could not load version.properties")
-        )
-    }
-
-    @JvmStatic
-    fun read(): String {
-        return props.getProperty("version") ?: throw IllegalStateException("Version not found")
-    }
-}

src/main/kotlin/app/revanced/patcher/util/dex/DexFile.kt

@@ -1,10 +0,0 @@
-package app.revanced.patcher.util.dex
-
-import java.io.InputStream
-
-/**
- * Wrapper for dex files.
- * @param name The original name of the dex file.
- * @param stream The dex file as [InputStream].
- */
-data class DexFile(val name: String, val stream: InputStream)

src/main/kotlin/app/revanced/patcher/util/method/MethodWalker.kt

@@ -1,11 +1,11 @@
 package app.revanced.patcher.util.method
 
 import app.revanced.patcher.data.BytecodeContext
-import app.revanced.patcher.extensions.softCompareTo
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
-import org.jf.dexlib2.iface.Method
-import org.jf.dexlib2.iface.instruction.ReferenceInstruction
-import org.jf.dexlib2.iface.reference.MethodReference
+import com.android.tools.smali.dexlib2.iface.Method
+import com.android.tools.smali.dexlib2.iface.instruction.ReferenceInstruction
+import com.android.tools.smali.dexlib2.iface.reference.MethodReference
+import com.android.tools.smali.dexlib2.util.MethodUtil
 
 /**
  * Find a method from another method via instruction offsets.
@@ -44,8 +44,8 @@ class MethodWalker internal constructor(
             val proxy = bytecodeContext.findClass(newMethod.definingClass)!!
 
             val methods = if (walkMutable) proxy.mutableClass.methods else proxy.immutableClass.methods
-            currentMethod = methods.first { it ->
-                return@first it.softCompareTo(newMethod)
+            currentMethod = methods.first {
+                return@first MethodUtil.methodSignaturesMatch(it, newMethod)
             }
             return this
         }

src/main/kotlin/app/revanced/patcher/util/patch/PatchBundle.kt

@@ -1,74 +0,0 @@
-@file:Suppress("unused")
-
-package app.revanced.patcher.util.patch
-
-import app.revanced.patcher.data.Context
-import app.revanced.patcher.patch.Patch
-import org.jf.dexlib2.DexFileFactory
-import java.io.File
-import java.net.URLClassLoader
-import java.util.jar.JarFile
-
-/**
- * A patch bundle.
-
- * @param path The path to the patch bundle.
- */
-sealed class PatchBundle(path: String) : File(path) {
-    internal fun loadPatches(classLoader: ClassLoader, classNames: Iterator<String>) = buildList {
-        for (className in classNames) {
-            val clazz = classLoader.loadClass(className)
-            if (!clazz.isAnnotationPresent(app.revanced.patcher.patch.annotations.Patch::class.java)) continue
-            @Suppress("UNCHECKED_CAST") this.add(clazz as Class<out Patch<Context>>)
-        }
-    }
-
-    /**
-     * A patch bundle of type [Jar].
-     *
-     * @param patchBundlePath The path to the patch bundle.
-     */
-    class Jar(patchBundlePath: String) : PatchBundle(patchBundlePath) {
-
-        /**
-         * Load patches from the patch bundle.
-         *
-         * Patches will be loaded with a new [URLClassLoader].
-         */
-        fun loadPatches() = loadPatches(
-            URLClassLoader(
-                arrayOf(this.toURI().toURL()),
-                Thread.currentThread().contextClassLoader // TODO: find out why this is required
-            ),
-            StringIterator(
-                JarFile(this)
-                    .entries()
-                    .toList() // TODO: find a cleaner solution than that to filter non class files
-                    .filter {
-                        it.name.endsWith(".class") && !it.name.contains("$")
-                    }
-                    .iterator()
-            ) {
-                it.realName.replace('/', '.').replace(".class", "")
-            }
-        )
-    }
-
-    /**
-     * A patch bundle of type [Dex] format.
-     *
-     * @param patchBundlePath The path to a patch bundle of dex format.
-     * @param dexClassLoader The dex class loader.
-     */
-    class Dex(patchBundlePath: String, private val dexClassLoader: ClassLoader) : PatchBundle(patchBundlePath) {
-        /**
-         * Load patches from the patch bundle.
-         *
-         * Patches will be loaded to the provided [dexClassLoader].
-         */
-        fun loadPatches() = loadPatches(dexClassLoader,
-            StringIterator(DexFileFactory.loadDexFile(path, null).classes.iterator()) { classDef ->
-                classDef.type.substring(1, classDef.length - 1).replace('/', '.')
-            })
-    }
-}

src/main/kotlin/app/revanced/patcher/util/patch/StringIterator.kt

@@ -1,10 +0,0 @@
-package app.revanced.patcher.util.patch
-
-internal class StringIterator<T, I : Iterator<T>>(
-    private val iterator: I,
-    private val _next: (T) -> String
-) : Iterator<String> {
-    override fun hasNext() = iterator.hasNext()
-
-    override fun next() = _next(iterator.next())
-}

src/main/kotlin/app/revanced/patcher/util/proxy/ClassProxy.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy
 
 import app.revanced.patcher.util.proxy.mutableTypes.MutableClass
-import org.jf.dexlib2.iface.ClassDef
+import com.android.tools.smali.dexlib2.iface.ClassDef
 
 /**
  * A proxy class for a [ClassDef].

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/MutableAnnotation.kt

@@ -1,8 +1,8 @@
 package app.revanced.patcher.util.proxy.mutableTypes
 
 import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotationElement.Companion.toMutable
-import org.jf.dexlib2.base.BaseAnnotation
-import org.jf.dexlib2.iface.Annotation
+import com.android.tools.smali.dexlib2.base.BaseAnnotation
+import com.android.tools.smali.dexlib2.iface.Annotation
 
 class MutableAnnotation(annotation: Annotation) : BaseAnnotation() {
     private val visibility = annotation.visibility

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/MutableAnnotationElement.kt

@@ -2,9 +2,9 @@ package app.revanced.patcher.util.proxy.mutableTypes
 
 import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue
 import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue.Companion.toMutable
-import org.jf.dexlib2.base.BaseAnnotationElement
-import org.jf.dexlib2.iface.AnnotationElement
-import org.jf.dexlib2.iface.value.EncodedValue
+import com.android.tools.smali.dexlib2.base.BaseAnnotationElement
+import com.android.tools.smali.dexlib2.iface.AnnotationElement
+import com.android.tools.smali.dexlib2.iface.value.EncodedValue
 
 class MutableAnnotationElement(annotationElement: AnnotationElement) : BaseAnnotationElement() {
     private var name = annotationElement.name

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/MutableClass.kt

@@ -4,10 +4,10 @@ import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotation.Companion.
 import app.revanced.patcher.util.proxy.mutableTypes.MutableField.Companion.toMutable
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
 import com.google.common.collect.Iterables
-import org.jf.dexlib2.base.reference.BaseTypeReference
-import org.jf.dexlib2.iface.ClassDef
-import org.jf.dexlib2.util.FieldUtil
-import org.jf.dexlib2.util.MethodUtil
+import com.android.tools.smali.dexlib2.base.reference.BaseTypeReference
+import com.android.tools.smali.dexlib2.iface.ClassDef
+import com.android.tools.smali.dexlib2.util.FieldUtil
+import com.android.tools.smali.dexlib2.util.MethodUtil
 
 class MutableClass(classDef: ClassDef) : ClassDef, BaseTypeReference() {
     // Class

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/MutableField.kt

@@ -3,9 +3,9 @@ package app.revanced.patcher.util.proxy.mutableTypes
 import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotation.Companion.toMutable
 import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue
 import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue.Companion.toMutable
-import org.jf.dexlib2.HiddenApiRestriction
-import org.jf.dexlib2.base.reference.BaseFieldReference
-import org.jf.dexlib2.iface.Field
+import com.android.tools.smali.dexlib2.HiddenApiRestriction
+import com.android.tools.smali.dexlib2.base.reference.BaseFieldReference
+import com.android.tools.smali.dexlib2.iface.Field
 
 class MutableField(field: Field) : Field, BaseFieldReference() {
     private var definingClass = field.definingClass

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/MutableMethod.kt

@@ -2,10 +2,10 @@ package app.revanced.patcher.util.proxy.mutableTypes
 
 import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotation.Companion.toMutable
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethodParameter.Companion.toMutable
-import org.jf.dexlib2.HiddenApiRestriction
-import org.jf.dexlib2.base.reference.BaseMethodReference
-import org.jf.dexlib2.builder.MutableMethodImplementation
-import org.jf.dexlib2.iface.Method
+import com.android.tools.smali.dexlib2.HiddenApiRestriction
+import com.android.tools.smali.dexlib2.base.reference.BaseMethodReference
+import com.android.tools.smali.dexlib2.builder.MutableMethodImplementation
+import com.android.tools.smali.dexlib2.iface.Method
 
 class MutableMethod(method: Method) : Method, BaseMethodReference() {
     private var definingClass = method.definingClass
@@ -20,6 +20,22 @@ class MutableMethod(method: Method) : Method, BaseMethodReference() {
     private val _parameterTypes by lazy { method.parameterTypes.toMutableList() }
     private val _hiddenApiRestrictions by lazy { method.hiddenApiRestrictions }
 
+    fun setDefiningClass(definingClass: String) {
+        this.definingClass = definingClass
+    }
+
+    fun setName(name: String) {
+        this.name = name
+    }
+
+    fun setAccessFlags(accessFlags: Int) {
+        this.accessFlags = accessFlags
+    }
+
+    fun setReturnType(returnType: String) {
+        this.returnType = returnType
+    }
+
     override fun getDefiningClass(): String {
         return definingClass
     }

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/MutableMethodParameter.kt

@@ -1,8 +1,8 @@
 package app.revanced.patcher.util.proxy.mutableTypes
 
 import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotation.Companion.toMutable
-import org.jf.dexlib2.base.BaseMethodParameter
-import org.jf.dexlib2.iface.MethodParameter
+import com.android.tools.smali.dexlib2.base.BaseMethodParameter
+import com.android.tools.smali.dexlib2.iface.MethodParameter
 
 // TODO: finish overriding all members if necessary
 class MutableMethodParameter(parameter: MethodParameter) : MethodParameter, BaseMethodParameter() {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableAnnotationEncodedValue.kt

@@ -1,9 +1,9 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
 import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotationElement.Companion.toMutable
-import org.jf.dexlib2.base.value.BaseAnnotationEncodedValue
-import org.jf.dexlib2.iface.AnnotationElement
-import org.jf.dexlib2.iface.value.AnnotationEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseAnnotationEncodedValue
+import com.android.tools.smali.dexlib2.iface.AnnotationElement
+import com.android.tools.smali.dexlib2.iface.value.AnnotationEncodedValue
 
 class MutableAnnotationEncodedValue(annotationEncodedValue: AnnotationEncodedValue) : BaseAnnotationEncodedValue(),
     MutableEncodedValue {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableArrayEncodedValue.kt

@@ -1,9 +1,9 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
 import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue.Companion.toMutable
-import org.jf.dexlib2.base.value.BaseArrayEncodedValue
-import org.jf.dexlib2.iface.value.ArrayEncodedValue
-import org.jf.dexlib2.iface.value.EncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseArrayEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.ArrayEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.EncodedValue
 
 class MutableArrayEncodedValue(arrayEncodedValue: ArrayEncodedValue) : BaseArrayEncodedValue(), MutableEncodedValue {
     private val _value by lazy {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableBooleanEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseBooleanEncodedValue
-import org.jf.dexlib2.iface.value.BooleanEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseBooleanEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.BooleanEncodedValue
 
 class MutableBooleanEncodedValue(booleanEncodedValue: BooleanEncodedValue) : BaseBooleanEncodedValue(),
     MutableEncodedValue {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableByteEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseByteEncodedValue
-import org.jf.dexlib2.iface.value.ByteEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseByteEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.ByteEncodedValue
 
 class MutableByteEncodedValue(byteEncodedValue: ByteEncodedValue) : BaseByteEncodedValue(), MutableEncodedValue {
     private var value = byteEncodedValue.value

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableCharEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseCharEncodedValue
-import org.jf.dexlib2.iface.value.CharEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseCharEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.CharEncodedValue
 
 class MutableCharEncodedValue(charEncodedValue: CharEncodedValue) : BaseCharEncodedValue(), MutableEncodedValue {
     private var value = charEncodedValue.value

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableDoubleEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseDoubleEncodedValue
-import org.jf.dexlib2.iface.value.DoubleEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseDoubleEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.DoubleEncodedValue
 
 class MutableDoubleEncodedValue(doubleEncodedValue: DoubleEncodedValue) : BaseDoubleEncodedValue(),
     MutableEncodedValue {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.ValueType
-import org.jf.dexlib2.iface.value.*
+import com.android.tools.smali.dexlib2.ValueType
+import com.android.tools.smali.dexlib2.iface.value.*
 
 interface MutableEncodedValue : EncodedValue {
     companion object {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableEnumEncodedValue.kt

@@ -1,8 +1,8 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseEnumEncodedValue
-import org.jf.dexlib2.iface.reference.FieldReference
-import org.jf.dexlib2.iface.value.EnumEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseEnumEncodedValue
+import com.android.tools.smali.dexlib2.iface.reference.FieldReference
+import com.android.tools.smali.dexlib2.iface.value.EnumEncodedValue
 
 class MutableEnumEncodedValue(enumEncodedValue: EnumEncodedValue) : BaseEnumEncodedValue(), MutableEncodedValue {
     private var value = enumEncodedValue.value

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableFieldEncodedValue.kt

@@ -1,9 +1,9 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.ValueType
-import org.jf.dexlib2.base.value.BaseFieldEncodedValue
-import org.jf.dexlib2.iface.reference.FieldReference
-import org.jf.dexlib2.iface.value.FieldEncodedValue
+import com.android.tools.smali.dexlib2.ValueType
+import com.android.tools.smali.dexlib2.base.value.BaseFieldEncodedValue
+import com.android.tools.smali.dexlib2.iface.reference.FieldReference
+import com.android.tools.smali.dexlib2.iface.value.FieldEncodedValue
 
 class MutableFieldEncodedValue(fieldEncodedValue: FieldEncodedValue) : BaseFieldEncodedValue(), MutableEncodedValue {
     private var value = fieldEncodedValue.value

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableFloatEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseFloatEncodedValue
-import org.jf.dexlib2.iface.value.FloatEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseFloatEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.FloatEncodedValue
 
 class MutableFloatEncodedValue(floatEncodedValue: FloatEncodedValue) : BaseFloatEncodedValue(), MutableEncodedValue {
     private var value = floatEncodedValue.value

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableIntEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseIntEncodedValue
-import org.jf.dexlib2.iface.value.IntEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseIntEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.IntEncodedValue
 
 class MutableIntEncodedValue(intEncodedValue: IntEncodedValue) : BaseIntEncodedValue(), MutableEncodedValue {
     private var value = intEncodedValue.value

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableLongEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseLongEncodedValue
-import org.jf.dexlib2.iface.value.LongEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseLongEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.LongEncodedValue
 
 class MutableLongEncodedValue(longEncodedValue: LongEncodedValue) : BaseLongEncodedValue(), MutableEncodedValue {
     private var value = longEncodedValue.value

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableMethodEncodedValue.kt

@@ -1,8 +1,8 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseMethodEncodedValue
-import org.jf.dexlib2.iface.reference.MethodReference
-import org.jf.dexlib2.iface.value.MethodEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseMethodEncodedValue
+import com.android.tools.smali.dexlib2.iface.reference.MethodReference
+import com.android.tools.smali.dexlib2.iface.value.MethodEncodedValue
 
 class MutableMethodEncodedValue(methodEncodedValue: MethodEncodedValue) : BaseMethodEncodedValue(),
     MutableEncodedValue {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableMethodHandleEncodedValue.kt

@@ -1,8 +1,8 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseMethodHandleEncodedValue
-import org.jf.dexlib2.iface.reference.MethodHandleReference
-import org.jf.dexlib2.iface.value.MethodHandleEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseMethodHandleEncodedValue
+import com.android.tools.smali.dexlib2.iface.reference.MethodHandleReference
+import com.android.tools.smali.dexlib2.iface.value.MethodHandleEncodedValue
 
 class MutableMethodHandleEncodedValue(methodHandleEncodedValue: MethodHandleEncodedValue) :
     BaseMethodHandleEncodedValue(),

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableMethodTypeEncodedValue.kt

@@ -1,8 +1,8 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseMethodTypeEncodedValue
-import org.jf.dexlib2.iface.reference.MethodProtoReference
-import org.jf.dexlib2.iface.value.MethodTypeEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseMethodTypeEncodedValue
+import com.android.tools.smali.dexlib2.iface.reference.MethodProtoReference
+import com.android.tools.smali.dexlib2.iface.value.MethodTypeEncodedValue
 
 class MutableMethodTypeEncodedValue(methodTypeEncodedValue: MethodTypeEncodedValue) : BaseMethodTypeEncodedValue(),
     MutableEncodedValue {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableNullEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseNullEncodedValue
-import org.jf.dexlib2.iface.value.ByteEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseNullEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.ByteEncodedValue
 
 class MutableNullEncodedValue : BaseNullEncodedValue(), MutableEncodedValue {
     companion object {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableShortEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseShortEncodedValue
-import org.jf.dexlib2.iface.value.ShortEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseShortEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.ShortEncodedValue
 
 class MutableShortEncodedValue(shortEncodedValue: ShortEncodedValue) : BaseShortEncodedValue(), MutableEncodedValue {
     private var value = shortEncodedValue.value

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableStringEncodedValue.kt

@@ -1,8 +1,8 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseStringEncodedValue
-import org.jf.dexlib2.iface.value.ByteEncodedValue
-import org.jf.dexlib2.iface.value.StringEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseStringEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.ByteEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.StringEncodedValue
 
 class MutableStringEncodedValue(stringEncodedValue: StringEncodedValue) : BaseStringEncodedValue(),
     MutableEncodedValue {

src/main/kotlin/app/revanced/patcher/util/proxy/mutableTypes/encodedValue/MutableTypeEncodedValue.kt

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
 
-import org.jf.dexlib2.base.value.BaseTypeEncodedValue
-import org.jf.dexlib2.iface.value.TypeEncodedValue
+import com.android.tools.smali.dexlib2.base.value.BaseTypeEncodedValue
+import com.android.tools.smali.dexlib2.iface.value.TypeEncodedValue
 
 class MutableTypeEncodedValue(typeEncodedValue: TypeEncodedValue) : BaseTypeEncodedValue(), MutableEncodedValue {
     private var value = typeEncodedValue.value

src/main/kotlin/app/revanced/patcher/util/smali/ExternalLabel.kt

@@ -1,6 +1,6 @@
 package app.revanced.patcher.util.smali
 
-import org.jf.dexlib2.iface.instruction.Instruction
+import com.android.tools.smali.dexlib2.iface.instruction.Instruction
 
 /**
  * A class that represents a label for an instruction.

src/main/kotlin/app/revanced/patcher/util/smali/InlineSmaliCompiler.kt

@@ -4,14 +4,14 @@ import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
 import org.antlr.runtime.CommonTokenStream
 import org.antlr.runtime.TokenSource
 import org.antlr.runtime.tree.CommonTreeNodeStream
-import org.jf.dexlib2.AccessFlags
-import org.jf.dexlib2.Opcodes
-import org.jf.dexlib2.builder.BuilderInstruction
-import org.jf.dexlib2.writer.builder.DexBuilder
-import org.jf.smali.LexerErrorInterface
-import org.jf.smali.smaliFlexLexer
-import org.jf.smali.smaliParser
-import org.jf.smali.smaliTreeWalker
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcodes
+import com.android.tools.smali.dexlib2.builder.BuilderInstruction
+import com.android.tools.smali.dexlib2.writer.builder.DexBuilder
+import com.android.tools.smali.smali.LexerErrorInterface
+import com.android.tools.smali.smali.smaliFlexLexer
+import com.android.tools.smali.smali.smaliParser
+import com.android.tools.smali.smali.smaliTreeWalker
 import java.io.InputStreamReader
 
 private const val METHOD_TEMPLATE = """

src/test/kotlin/app/revanced/patcher/extensions/InstructionExtensionsTest.kt

@@ -0,0 +1,233 @@
+package app.revanced.patcher.extensions
+
+import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructionsWithLabels
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.removeInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.removeInstructions
+import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.replaceInstructions
+import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
+import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
+import app.revanced.patcher.util.smali.ExternalLabel
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.builder.BuilderOffsetInstruction
+import com.android.tools.smali.dexlib2.builder.MutableMethodImplementation
+import com.android.tools.smali.dexlib2.builder.instruction.BuilderInstruction21s
+import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
+import com.android.tools.smali.dexlib2.immutable.ImmutableMethod
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import kotlin.test.assertEquals
+
+private object InstructionExtensionsTest {
+    private lateinit var testMethod: MutableMethod
+    private lateinit var testMethodImplementation: MutableMethodImplementation
+
+    @BeforeEach
+    fun createTestMethod() = ImmutableMethod(
+        "TestClass;",
+        "testMethod",
+        null,
+        "V",
+        AccessFlags.PUBLIC.value,
+        null,
+        null,
+        MutableMethodImplementation(16).also { testMethodImplementation = it }.apply {
+            repeat(10) { i -> this.addInstruction(TestInstruction(i)) }
+        },
+    ).let { testMethod = it.toMutable() }
+
+    @Test
+    fun addInstructionsToImplementationIndexed() = applyToImplementation {
+        addInstructions(5, getTestInstructions(5..6)).also {
+            assertRegisterIs(5, 5)
+            assertRegisterIs(6, 6)
+
+            assertRegisterIs(5, 7)
+        }
+    }
+
+    @Test
+    fun addInstructionsToImplementation() = applyToImplementation {
+        addInstructions(getTestInstructions(10..11)).also {
+            assertRegisterIs(10, 10)
+            assertRegisterIs(11, 11)
+        }
+    }
+
+    @Test
+    fun removeInstructionsFromImplementationIndexed() = applyToImplementation {
+        removeInstructions(5, 5).also { assertRegisterIs(4, 4) }
+    }
+
+    @Test
+    fun removeInstructionsFromImplementation() = applyToImplementation {
+        removeInstructions(0).also { assertRegisterIs(9, 9) }
+        removeInstructions(1).also { assertRegisterIs(1, 0) }
+        removeInstructions(2).also { assertRegisterIs(3, 0) }
+    }
+
+    @Test
+    fun replaceInstructionsInImplementationIndexed() = applyToImplementation {
+        replaceInstructions(5, getTestInstructions(0..1)).also {
+            assertRegisterIs(0, 5)
+            assertRegisterIs(1, 6)
+            assertRegisterIs(7, 7)
+        }
+    }
+
+    @Test
+    fun addInstructionToMethodIndexed() = applyToMethod {
+        addInstruction(5, TestInstruction(0)).also { assertRegisterIs(0, 5) }
+    }
+
+    @Test
+    fun addInstructionToMethod() = applyToMethod {
+        addInstruction(TestInstruction(0)).also { assertRegisterIs(0, 10) }
+    }
+
+    @Test
+    fun addSmaliInstructionToMethodIndexed() = applyToMethod {
+        addInstruction(5, getTestSmaliInstruction(0)).also { assertRegisterIs(0, 5) }
+    }
+
+    @Test
+    fun addSmaliInstructionToMethod() = applyToMethod {
+        addInstruction(getTestSmaliInstruction(0)).also { assertRegisterIs(0, 10) }
+    }
+
+    @Test
+    fun addInstructionsToMethodIndexed() = applyToMethod {
+        addInstructions(5, getTestInstructions(0..1)).also {
+            assertRegisterIs(0, 5)
+            assertRegisterIs(1, 6)
+
+            assertRegisterIs(5, 7)
+        }
+    }
+
+    @Test
+    fun addInstructionsToMethod() = applyToMethod {
+        addInstructions(getTestInstructions(0..1)).also {
+            assertRegisterIs(0, 10)
+            assertRegisterIs(1, 11)
+
+            assertRegisterIs(9, 9)
+        }
+    }
+
+    @Test
+    fun addSmaliInstructionsToMethodIndexed() = applyToMethod {
+        addInstructionsWithLabels(5, getTestSmaliInstructions(0..1)).also {
+            assertRegisterIs(0, 5)
+            assertRegisterIs(1, 6)
+
+            assertRegisterIs(5, 7)
+        }
+    }
+
+    @Test
+    fun addSmaliInstructionsToMethod() = applyToMethod {
+        addInstructions(getTestSmaliInstructions(0..1)).also {
+            assertRegisterIs(0, 10)
+            assertRegisterIs(1, 11)
+
+            assertRegisterIs(9, 9)
+        }
+    }
+
+    @Test
+    fun addSmaliInstructionsWithExternalLabelToMethodIndexed() = applyToMethod {
+        val label = ExternalLabel("testLabel", getInstruction(5))
+
+        addInstructionsWithLabels(
+            5,
+            getTestSmaliInstructions(0..1).plus("\n").plus("goto :${label.name}"),
+            label
+        ).also {
+            assertRegisterIs(0, 5)
+            assertRegisterIs(1, 6)
+            assertRegisterIs(5, 8)
+
+            val gotoTarget = getInstruction<BuilderOffsetInstruction>(7)
+                .target.location.instruction as OneRegisterInstruction
+
+            assertEquals(5, gotoTarget.registerA)
+        }
+    }
+
+    @Test
+    fun removeInstructionFromMethodIndexed() = applyToMethod {
+        removeInstruction(5).also {
+            assertRegisterIs(4, 4)
+            assertRegisterIs(6, 5)
+        }
+    }
+
+    @Test
+    fun removeInstructionsFromMethodIndexed() = applyToMethod {
+        removeInstructions(5, 5).also { assertRegisterIs(4, 4) }
+    }
+
+    @Test
+    fun removeInstructionsFromMethod() = applyToMethod {
+        removeInstructions(0).also { assertRegisterIs(9, 9) }
+        removeInstructions(1).also { assertRegisterIs(1, 0) }
+        removeInstructions(2).also { assertRegisterIs(3, 0) }
+    }
+
+    @Test
+    fun replaceInstructionInMethodIndexed() = applyToMethod {
+        replaceInstruction(5, TestInstruction(0)).also { assertRegisterIs(0, 5) }
+    }
+
+    @Test
+    fun replaceInstructionsInMethodIndexed() = applyToMethod {
+        replaceInstructions(5, getTestInstructions(0..1)).also {
+            assertRegisterIs(0, 5)
+            assertRegisterIs(1, 6)
+            assertRegisterIs(7, 7)
+        }
+    }
+
+    @Test
+    fun replaceSmaliInstructionsInMethodIndexed() = applyToMethod {
+        replaceInstructions(5, getTestSmaliInstructions(0..1)).also {
+            assertRegisterIs(0, 5)
+            assertRegisterIs(1, 6)
+            assertRegisterIs(7, 7)
+        }
+    }
+
+    // region Helper methods
+
+    private fun applyToImplementation(block: MutableMethodImplementation.() -> Unit) {
+        testMethodImplementation.apply(block)
+    }
+
+    private fun applyToMethod(block: MutableMethod.() -> Unit) {
+        testMethod.apply(block)
+    }
+
+    private fun MutableMethodImplementation.assertRegisterIs(register: Int, atIndex: Int) = assertEquals(
+        register, getInstruction<OneRegisterInstruction>(atIndex).registerA
+    )
+
+    private fun MutableMethod.assertRegisterIs(register: Int, atIndex: Int) =
+        implementation!!.assertRegisterIs(register, atIndex)
+
+    private fun getTestInstructions(range: IntRange) = range.map { TestInstruction(it) }
+
+    private fun getTestSmaliInstruction(register: Int) = "const/16 v$register, 0"
+
+    private fun getTestSmaliInstructions(range: IntRange) = range.joinToString("\n") {
+        getTestSmaliInstruction(it)
+    }
+
+    // endregion
+
+    private class TestInstruction(register: Int) : BuilderInstruction21s(Opcode.CONST_16, register, 0)
+}

src/test/kotlin/app/revanced/patcher/patch/PatchOptionsTest.kt

@@ -3,8 +3,6 @@ package app.revanced.patcher.patch
 import app.revanced.patcher.usage.bytecode.ExampleBytecodePatch
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertThrows
-import kotlin.io.path.Path
-import kotlin.io.path.pathString
 import kotlin.test.assertNotEquals
 
 internal class PatchOptionsTest {
@@ -35,10 +33,6 @@ internal class PatchOptionsTest {
                         println(choice)
                     }
                 }
-
-                is PatchOption.PathOption -> {
-                    option.value = Path("test.txt").pathString
-                }
             }
         }
         val option = options.get<String>("key1")

src/test/kotlin/app/revanced/patcher/usage/bytecode/ExampleBytecodeCompatibility.kt

@@ -9,6 +9,5 @@ import app.revanced.patcher.annotation.Package
     )]
 )
 @Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
 internal annotation class ExampleBytecodeCompatibility
 

src/test/kotlin/app/revanced/patcher/usage/bytecode/ExampleBytecodePatch.kt

@@ -2,45 +2,44 @@ package app.revanced.patcher.usage.bytecode
 
 import app.revanced.patcher.annotation.Description
 import app.revanced.patcher.annotation.Name
-import app.revanced.patcher.annotation.Version
 import app.revanced.patcher.data.BytecodeContext
-import app.revanced.patcher.extensions.addInstructions
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructionsWithLabels
+import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
 import app.revanced.patcher.extensions.or
-import app.revanced.patcher.extensions.replaceInstruction
-import app.revanced.patcher.patch.*
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.OptionsContainer
+import app.revanced.patcher.patch.PatchOption
 import app.revanced.patcher.patch.annotations.DependsOn
 import app.revanced.patcher.patch.annotations.Patch
 import app.revanced.patcher.usage.resource.annotation.ExampleResourceCompatibility
 import app.revanced.patcher.usage.resource.patch.ExampleResourcePatch
 import app.revanced.patcher.util.proxy.mutableTypes.MutableField.Companion.toMutable
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Format
+import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.builder.MutableMethodImplementation
+import com.android.tools.smali.dexlib2.builder.instruction.BuilderInstruction11x
+import com.android.tools.smali.dexlib2.builder.instruction.BuilderInstruction21c
+import com.android.tools.smali.dexlib2.iface.instruction.formats.Instruction21c
+import com.android.tools.smali.dexlib2.immutable.ImmutableField
+import com.android.tools.smali.dexlib2.immutable.ImmutableMethod
+import com.android.tools.smali.dexlib2.immutable.ImmutableMethodImplementation
+import com.android.tools.smali.dexlib2.immutable.reference.ImmutableFieldReference
+import com.android.tools.smali.dexlib2.immutable.reference.ImmutableStringReference
+import com.android.tools.smali.dexlib2.immutable.value.ImmutableFieldEncodedValue
+import com.android.tools.smali.dexlib2.util.Preconditions
 import com.google.common.collect.ImmutableList
-import org.jf.dexlib2.AccessFlags
-import org.jf.dexlib2.Format
-import org.jf.dexlib2.Opcode
-import org.jf.dexlib2.builder.MutableMethodImplementation
-import org.jf.dexlib2.builder.instruction.BuilderInstruction11x
-import org.jf.dexlib2.builder.instruction.BuilderInstruction21c
-import org.jf.dexlib2.iface.instruction.formats.Instruction21c
-import org.jf.dexlib2.immutable.ImmutableField
-import org.jf.dexlib2.immutable.ImmutableMethod
-import org.jf.dexlib2.immutable.ImmutableMethodImplementation
-import org.jf.dexlib2.immutable.reference.ImmutableFieldReference
-import org.jf.dexlib2.immutable.reference.ImmutableStringReference
-import org.jf.dexlib2.immutable.value.ImmutableFieldEncodedValue
-import org.jf.dexlib2.util.Preconditions
-import kotlin.io.path.Path
 
 @Patch
 @Name("example-bytecode-patch")
 @Description("Example demonstration of a bytecode patch.")
 @ExampleResourceCompatibility
-@Version("0.0.1")
 @DependsOn([ExampleResourcePatch::class])
 class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
     // This function will be executed by the patcher.
     // You can treat it as a constructor
-    override fun execute(context: BytecodeContext): PatchResult {
+    override fun execute(context: BytecodeContext) {
         // Get the resolved method by its fingerprint from the resolver cache
         val result = ExampleFingerprint.result!!
 
@@ -119,7 +118,7 @@ class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
         // For this sake of example I reuse the TestClass field dummyField inside the virtual register 0.
         //
         // Control flow instructions are not supported as of now.
-        method.addInstructions(
+        method.addInstructionsWithLabels(
             startIndex + 2,
             """
                 invoke-static { }, LTestClass;->returnHello()Ljava/lang/String;
@@ -127,12 +126,6 @@ class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
                 invoke-virtual { v0, v1 }, Ljava/io/PrintStream;->println(Ljava/lang/String;)V
                 """
         )
-
-        // Finally, tell the patcher that this patch was a success.
-        // You can also return PatchResultError with a message.
-        // If an exception is thrown inside this function,
-        // a PatchResultError will be returned with the error message.
-        return PatchResultSuccess()
     }
 
     /**
@@ -193,10 +186,5 @@ class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
                 "key5", null, "title", "description", true
             )
         )
-        private var key6 by option(
-            PatchOption.PathOption(
-                "key6", Path("test.txt"), "title", "description", true
-            )
-        )
     }
 }

src/test/kotlin/app/revanced/patcher/usage/bytecode/ExampleFingerprint.kt

@@ -1,17 +1,11 @@
 package app.revanced.patcher.usage.bytecode
-
-import app.revanced.patcher.annotation.Name
-import app.revanced.patcher.annotation.Version
 import app.revanced.patcher.extensions.or
 import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
 import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
-import org.jf.dexlib2.AccessFlags
-import org.jf.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
 
-@Name("example-fingerprint")
 @FuzzyPatternScanMethod(2)
-@ExampleBytecodeCompatibility
-@Version("0.0.1")
 object ExampleFingerprint : MethodFingerprint(
     "V",
     AccessFlags.PUBLIC or AccessFlags.STATIC,