chore(release): 2.2.0-dev.3 [skip ci]

# [2.2.0-dev.3](https://github.com/revanced/revanced-patcher/compare/v2.2.0-dev.2...v2.2.0-dev.3) (2022-07-02)

### Bug Fixes

* DomFileEditor opening in- and output streams on the same file ([83187c9](83187c9edd))

.github/workflows/release.yml

@@ -28,8 +28,6 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: "lts/*"
-      - name: Make gradlew executable
-        run: chmod +x gradlew
       - name: Build with Gradle
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.releaserc

@@ -7,7 +7,11 @@
     }
   ],
   "plugins": [
-    "@semantic-release/commit-analyzer",
+    ["@semantic-release/commit-analyzer", {
+      "releaseRules": [
+        {"type": "build", "release": "patch"}
+      ]
+    }],
     "@semantic-release/release-notes-generator",
     "@semantic-release/changelog",
     "gradle-semantic-release-plugin",

CHANGELOG.md

@@ -1,3 +1,155 @@
+# [2.2.0-dev.3](https://github.com/revanced/revanced-patcher/compare/v2.2.0-dev.2...v2.2.0-dev.3) (2022-07-02)
+
+
+### Bug Fixes
+
+* DomFileEditor opening in- and output streams on the same file ([83187c9](https://github.com/revanced/revanced-patcher/commit/83187c9edd7b088bc18960c5eb9a2042ca536b5f))
+
+# [2.2.0-dev.2](https://github.com/revanced/revanced-patcher/compare/v2.2.0-dev.1...v2.2.0-dev.2) (2022-07-02)
+
+
+### Features
+
+* streams overload for `XmlFileHolder` ([6f72c4c](https://github.com/revanced/revanced-patcher/commit/6f72c4c4c051e48c8d03d2a7b2cfc1c53028ed86))
+
+# [2.2.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v2.1.2...v2.2.0-dev.1) (2022-07-02)
+
+
+### Features
+
+* remove deprecated functions ([ada5a03](https://github.com/revanced/revanced-patcher/commit/ada5a033de3cf94e7255ec2d522520f86431f001))
+
+## [2.1.2](https://github.com/revanced/revanced-patcher/compare/v2.1.1...v2.1.2) (2022-06-29)
+
+
+### Bug Fixes
+
+* invert fingerprint resolution condition of `customFingerprint` ([e2faf4c](https://github.com/revanced/revanced-patcher/commit/e2faf4ca9b6de23300b20ab471ee9dc365b04339))
+
+## [2.1.1](https://github.com/revanced/revanced-patcher/compare/v2.1.0...v2.1.1) (2022-06-28)
+
+# [2.1.0](https://github.com/revanced/revanced-patcher/compare/v2.0.4...v2.1.0) (2022-06-28)
+
+
+### Features
+
+* log failed patches due to failed dependencies ([a467fbb](https://github.com/revanced/revanced-patcher/commit/a467fbb704eebe812cdec14025398dab2af43959))
+
+## [2.0.4](https://github.com/revanced/revanced-patcher/compare/v2.0.3...v2.0.4) (2022-06-27)
+
+## [2.0.3](https://github.com/revanced/revanced-patcher/compare/v2.0.2...v2.0.3) (2022-06-27)
+
+## [2.0.2](https://github.com/revanced/revanced-patcher/compare/v2.0.1...v2.0.2) (2022-06-27)
+
+## [2.0.1](https://github.com/revanced/revanced-patcher/compare/v2.0.0...v2.0.1) (2022-06-26)
+
+
+### Bug Fixes
+
+* use `Exception` instead of `MethodNotFoundException` ([2fc4ec4](https://github.com/revanced/revanced-patcher/commit/2fc4ec40217a917ea6106ddc87be332f725aa13c))
+
+# [2.0.0](https://github.com/revanced/revanced-patcher/compare/v1.11.0...v2.0.0) (2022-06-26)
+
+
+### Code Refactoring
+
+* migrate from `Signature` to `Fingerprint` ([efa8ea1](https://github.com/revanced/revanced-patcher/commit/efa8ea144528fcff588e782468845c315a7d6abd))
+
+
+### BREAKING CHANGES
+
+* Not backwards compatible, since a lot of classes where renamed.
+
+# [1.11.0](https://github.com/revanced/revanced-patcher/compare/v1.10.2...v1.11.0) (2022-06-24)
+
+
+### Features
+
+* add replace and remove extensions ([#50](https://github.com/revanced/revanced-patcher/issues/50)) ([92ac5e4](https://github.com/revanced/revanced-patcher/commit/92ac5e4dc25f612856e2b5e528cf5fd48a5f20af))
+
+## [1.10.2](https://github.com/revanced/revanced-patcher/compare/v1.10.1...v1.10.2) (2022-06-23)
+
+
+### Bug Fixes
+
+* dexlib must be propagated ([b738dcd](https://github.com/revanced/revanced-patcher/commit/b738dcd7ea04f5fe56e66af46fb11541fe54f6af))
+
+## [1.10.1](https://github.com/revanced/revanced-patcher/compare/v1.10.0...v1.10.1) (2022-06-23)
+
+
+### Bug Fixes
+
+* callback only when inteded ([e3bf367](https://github.com/revanced/revanced-patcher/commit/e3bf367ad6615b30b06027d65f906b2588567a7f))
+* mutability of local variable `modified` ([0e87ef5](https://github.com/revanced/revanced-patcher/commit/0e87ef56c418d5c37d58abb9b27f85e25fd44f81))
+
+# [1.10.0](https://github.com/revanced/revanced-patcher/compare/v1.9.0...v1.10.0) (2022-06-23)
+
+
+### Features
+
+* improve logging ([c20dfe1](https://github.com/revanced/revanced-patcher/commit/c20dfe12d5c737264b844e6634de11bf1e1629f0))
+
+# [1.9.0](https://github.com/revanced/revanced-patcher/compare/v1.8.0...v1.9.0) (2022-06-22)
+
+
+### Bug Fixes
+
+* callback for each file instead of class ([930768d](https://github.com/revanced/revanced-patcher/commit/930768dfb31dc5fa6c248050b08ac117c40ee0a3))
+
+
+### Features
+
+* yield the patch result ([dde5385](https://github.com/revanced/revanced-patcher/commit/dde5385232abddc8a85d6e9a939549b71dd9130e))
+
+# [1.8.0](https://github.com/revanced/revanced-patcher/compare/v1.7.2...v1.8.0) (2022-06-22)
+
+
+### Features
+
+* logging class ([caf2745](https://github.com/revanced/revanced-patcher/commit/caf2745805ffd4b59fa81e79cc489b1a1a5c5d89))
+
+## [1.7.2](https://github.com/revanced/revanced-patcher/compare/v1.7.1...v1.7.2) (2022-06-22)
+
+
+### Bug Fixes
+
+* add execute permission to `./gradlew` file ([#46](https://github.com/revanced/revanced-patcher/issues/46)) ([34f607a](https://github.com/revanced/revanced-patcher/commit/34f607aa24d89a777d906cc887203f343ce3fd07))
+
+## [1.7.1](https://github.com/revanced/revanced-patcher/compare/v1.7.0...v1.7.1) (2022-06-22)
+
+
+### Reverts
+
+* revert "feat: use of `java.util.logging.Logger`" ([e8488b3](https://github.com/revanced/revanced-patcher/commit/e8488b3e86e0132011824f8ecba29e64f8db0573))
+
+# [1.7.0](https://github.com/revanced/revanced-patcher/compare/v1.6.0...v1.7.0) (2022-06-22)
+
+
+### Features
+
+* migrate logger to `slf4j` ([8f66f9f](https://github.com/revanced/revanced-patcher/commit/8f66f9f606a785ac947b0e553822877f211d82df))
+
+# [1.6.0](https://github.com/revanced/revanced-patcher/compare/v1.5.0...v1.6.0) (2022-06-22)
+
+
+### Features
+
+* use of `java.util.logging.Logger` ([9c39c9e](https://github.com/revanced/revanced-patcher/commit/9c39c9efdb5d48ddaffce7f711c275e732b0b2d9))
+
+# [1.5.0](https://github.com/revanced/revanced-patcher/compare/v1.4.0...v1.5.0) (2022-06-22)
+
+
+### Features
+
+* use streams to write the dex files ([64bae88](https://github.com/revanced/revanced-patcher/commit/64bae884dcb72550a3218e149f3ca0fd0ca03aaf))
+
+# [1.4.0](https://github.com/revanced/revanced-patcher/compare/v1.3.4...v1.4.0) (2022-06-22)
+
+
+### Features
+
+* return a `File` instance instead of `ExtFile` ([68174bb](https://github.com/revanced/revanced-patcher/commit/68174bbd6b4df47a91b610c2b97dbae55b594163))
+
 ## [1.3.4](https://github.com/revanced/revanced-patcher/compare/v1.3.3...v1.3.4) (2022-06-21)
 
 

build.gradle.kts

@@ -21,13 +21,10 @@ repositories {
 }
 
 dependencies {
-    implementation(kotlin("stdlib"))
+    implementation("xpp3:xpp3:1.1.4c")
-    implementation(kotlin("reflect"))
+    implementation("org.smali:smali:2.5.2")
-
+    implementation("app.revanced:multidexlib2:2.5.2.r2")
-    api("xpp3:xpp3:1.1.4c")
+    implementation("org.apktool:apktool-lib:2.6.9-SNAPSHOT")
-    api("app.revanced:multidexlib2:2.5.2.r2")
-    api("org.smali:smali:2.5.2")
-    api("org.apktool:apktool-lib:2.6.5-SNAPSHOT")
 
     testImplementation(kotlin("test"))
 }
@@ -47,6 +44,7 @@ java {
 
 publishing {
     repositories {
+        if (System.getenv("GITHUB_ACTOR") != null)
             maven {
                 name = "GitHubPackages"
                 url = uri("https://maven.pkg.github.com/revanced/revanced-patcher")
@@ -55,6 +53,8 @@ publishing {
                     password = System.getenv("GITHUB_TOKEN")
                 }
             }
+        else
+            mavenLocal()
     }
     publications {
         register<MavenPublication>("gpr") {

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 1.3.4
+version = 2.2.0-dev.3

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

@@ -1,19 +1,18 @@
 package app.revanced.patcher
 
+import app.revanced.patcher.data.Data
 import app.revanced.patcher.data.PackageMetadata
-import app.revanced.patcher.data.PatcherData
+import app.revanced.patcher.data.impl.findIndexed
-import app.revanced.patcher.data.base.Data
-import app.revanced.patcher.data.implementation.findIndexed
 import app.revanced.patcher.extensions.PatchExtensions.dependencies
 import app.revanced.patcher.extensions.PatchExtensions.patchName
 import app.revanced.patcher.extensions.nullOutputStream
-import app.revanced.patcher.patch.base.Patch
+import app.revanced.patcher.fingerprint.method.utils.MethodFingerprintUtils.resolve
-import app.revanced.patcher.patch.implementation.BytecodePatch
+import app.revanced.patcher.patch.Patch
-import app.revanced.patcher.patch.implementation.ResourcePatch
+import app.revanced.patcher.patch.PatchResult
-import app.revanced.patcher.patch.implementation.misc.PatchResult
+import app.revanced.patcher.patch.PatchResultError
-import app.revanced.patcher.patch.implementation.misc.PatchResultError
+import app.revanced.patcher.patch.PatchResultSuccess
-import app.revanced.patcher.patch.implementation.misc.PatchResultSuccess
+import app.revanced.patcher.patch.impl.BytecodePatch
-import app.revanced.patcher.signature.implementation.method.resolver.MethodSignatureResolver
+import app.revanced.patcher.patch.impl.ResourcePatch
 import app.revanced.patcher.util.ListBackedSet
 import brut.androlib.Androlib
 import brut.androlib.meta.UsesFramework
@@ -42,13 +41,18 @@ val NAMER = BasicDexFileNamer()
  * @param options The options for the patcher.
  */
 class Patcher(private val options: PatcherOptions) {
-    val data: PatcherData
+    private val logger = options.logger
     private val opcodes: Opcodes
 
+    val data: PatcherData
+
     init {
         val extInputFile = ExtFile(options.inputFile)
         val outDir = File(options.resourceCacheDirectory)
-        if (outDir.exists()) outDir.deleteRecursively()
+        if (outDir.exists()) {
+            logger.info("Deleting existing resource cache directory")
+            outDir.deleteRecursively()
+        }
         outDir.mkdirs()
 
         val androlib = Androlib(BuildOptions().also { it.setBuildOptions(options) })
@@ -57,6 +61,8 @@ class Patcher(private val options: PatcherOptions) {
         val packageMetadata = PackageMetadata()
 
         if (options.patchResources) {
+            logger.info("Decoding resources")
+
             // decode resources to cache directory
             androlib.decodeManifestWithResources(extInputFile, outDir, resourceTable)
             androlib.decodeResourcesFull(extInputFile, outDir, resourceTable)
@@ -71,6 +77,8 @@ class Patcher(private val options: PatcherOptions) {
             }
 
         } else {
+            logger.info("Only decoding AndroidManifest.xml because resource patching is disabled")
+
             // create decoder for the resource table
             val decoder = ResAttrDecoder()
             decoder.currentPackage = ResPackage(resourceTable, 0, null)
@@ -93,6 +101,8 @@ class Patcher(private val options: PatcherOptions) {
         packageMetadata.metaInfo.versionInfo = resourceTable.versionInfo
         packageMetadata.metaInfo.sdkInfo = resourceTable.sdkInfo
 
+        logger.info("Reading dex files")
+
         // read dex files
         val dexFile = MultiDexIO.readDexFile(true, options.inputFile, NAMER, null, null)
         // get the opcodes
@@ -111,23 +121,36 @@ class Patcher(private val options: PatcherOptions) {
      * @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
+        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 e = data.bytecodeData.classes.internalClasses.findIndexed { it.type == classDef.type }
+                val type = classDef.type
-                if (e != null) {
+
-                    if (throwOnDuplicates) {
+                val existingClass = data.bytecodeData.classes.internalClasses.findIndexed { it.type == type }
-                        throw Exception("Class ${classDef.type} has already been added to the patcher.")
+                if (existingClass == null) {
-                    }
+                    if (throwOnDuplicates) throw Exception("Class $type has already been added to the patcher")
-                    val (_, idx) = e
+
-                    if (allowedOverwrites.contains(classDef.type)) {
+                    logger.trace("Merging $type")
-                        data.bytecodeData.classes.internalClasses[idx] = classDef
+                    data.bytecodeData.classes.internalClasses.add(classDef)
-                    }
+                    modified = true
+
                     continue
                 }
-                data.bytecodeData.classes.internalClasses.add(classDef)
+
+                if (!allowedOverwrites.contains(type)) continue
+
+                logger.trace("Overwriting $type")
+
+                val index = existingClass.second
+                data.bytecodeData.classes.internalClasses[index] = classDef
+                modified = true
             }
+            if (modified) callback(file)
         }
     }
 
@@ -137,7 +160,7 @@ class Patcher(private val options: PatcherOptions) {
     fun save(): PatcherResult {
         val packageMetadata = data.packageMetadata
         val metaInfo = packageMetadata.metaInfo
-        var resourceFile: ExtFile? = null
+        var resourceFile: File? = null
 
         if (options.patchResources) {
             val cacheDirectory = ExtFile(options.resourceCacheDirectory)
@@ -168,19 +191,19 @@ class Patcher(private val options: PatcherOptions) {
             val resDirectory = cacheDirectory.resolve("res")
             val includedFiles = metaInfo.usesFramework.ids.map { id ->
                 androlibResources.getFrameworkApk(
-                    id,
+                    id, metaInfo.usesFramework.tag
-                    metaInfo.usesFramework.tag
                 )
             }.toTypedArray()
 
+            logger.info("Compiling resources")
             androlibResources.aaptPackage(
-                aaptFile, manifestFile, resDirectory, null,
+                aaptFile, manifestFile, resDirectory, null, null, includedFiles
-                null, includedFiles
             )
 
-            resourceFile = ExtFile(aaptFile)
+            resourceFile = aaptFile
         }
 
+        logger.trace("Creating new dex file")
         val newDexFile = object : DexFile {
             override fun getClasses(): Set<ClassDef> {
                 data.bytecodeData.classes.applyProxies()
@@ -192,7 +215,8 @@ class Patcher(private val options: PatcherOptions) {
             }
         }
 
-        // write dex modified files
+        // write modified dex files
+        logger.info("Writing modified dex files")
         val dexFiles = mutableMapOf<String, MemoryDataStore>()
         MultiDexIO.writeDexFile(
             true, -1, // core count
@@ -201,10 +225,8 @@ class Patcher(private val options: PatcherOptions) {
 
         return PatcherResult(
             dexFiles.map {
-                app.revanced.patcher.util.dex.DexFile(it.key, it.value)
+                app.revanced.patcher.util.dex.DexFile(it.key, it.value.readAt(0))
-            },
+            }, metaInfo.doNotCompress.toList(), resourceFile
-            metaInfo.doNotCompress.toList(),
-            resourceFile
         )
     }
 
@@ -219,48 +241,62 @@ class Patcher(private val options: PatcherOptions) {
     /**
      * Apply a [patch] and its dependencies recursively.
      * @param patch The [patch] to apply.
-     * @param appliedPatches A list of [patch] names, to prevent applying [patch]es twice.
+     * @param appliedPatches A map of [patch]es paired to a boolean indicating their success, to prevent infinite recursion.
      * @return The result of executing the [patch].
      */
     private fun applyPatch(
-        patch: Class<out Patch<Data>>, appliedPatches: MutableList<String>
+        patch: Class<out Patch<Data>>,
+        appliedPatches: MutableMap<String, Boolean>
     ): PatchResult {
         val patchName = patch.patchName
 
         // if the patch has already applied silently skip it
-        if (appliedPatches.contains(patchName)) return PatchResultSuccess()
+        if (appliedPatches.contains(patchName)) {
-        appliedPatches.add(patchName)
+            if (!appliedPatches[patchName]!!)
+                return PatchResultError("'$patchName' did not succeed previously")
+
+            logger.trace("Skipping '$patchName' because it has already been applied")
+
+            return PatchResultSuccess()
+        }
 
         // recursively apply all dependency patches
         patch.dependencies?.forEach {
             val patchDependency = it.java
 
             val result = applyPatch(patchDependency, appliedPatches)
+
             if (result.isSuccess()) return@forEach
 
             val errorMessage = result.error()!!.message
-            return PatchResultError("$patchName depends on ${patchDependency.patchName} but the following error was raised: $errorMessage")
+            return PatchResultError("'$patchName' depends on '${patchDependency.patchName}' but the following error was raised: $errorMessage")
         }
 
         val patchInstance = patch.getDeclaredConstructor().newInstance()
 
         // if the current patch is a resource patch but resource patching is disabled, return an error
         val isResourcePatch = patchInstance is ResourcePatch
-        if (!options.patchResources && isResourcePatch) return PatchResultError("$patchName is a resource patch, but resource patching is disabled.")
+        if (!options.patchResources && isResourcePatch) {
+            return PatchResultError("'$patchName' is a resource patch, but resource patching is disabled")
+        }
 
         // TODO: find a solution for this
         val data = if (isResourcePatch) {
             data.resourceData
         } else {
-            MethodSignatureResolver(
+            val bytecodeData = data.bytecodeData
-                data.bytecodeData.classes.internalClasses, (patchInstance as BytecodePatch).signatures
+            (patchInstance as BytecodePatch).fingerprints.resolve(bytecodeData, bytecodeData.classes.internalClasses)
-            ).resolve(data)
+            bytecodeData
-            data.bytecodeData
         }
 
+        logger.trace("Executing '$patchName' of type: ${if (isResourcePatch) "resource" else "bytecode"}")
+
         return try {
-            patchInstance.execute(data)
+            val result = patchInstance.execute(data)
+            appliedPatches[patchName] = result.isSuccess()
+            result
         } catch (e: Exception) {
+            appliedPatches[patchName] = false
             PatchResultError(e)
         }
     }
@@ -268,30 +304,23 @@ class Patcher(private val options: PatcherOptions) {
     /**
      * Apply patches loaded into the patcher.
      * @param stopOnError If true, the patches will stop on the first error.
-     * @return A map of [PatchResultSuccess]. If the [Patch] was successfully applied,
+     * @return A pair of the name of the [Patch] and its [PatchResult].
-     * [PatchResultSuccess] will always be returned to the wrapping Result object.
-     * If the [Patch] failed to apply, an Exception will always be returned to the wrapping Result object.
      */
-    fun applyPatches(
+    fun applyPatches(stopOnError: Boolean = false) = sequence {
-        stopOnError: Boolean = false, callback: (String) -> Unit = {}
+        logger.trace("Applying all patches")
-    ): Map<String, Result<PatchResultSuccess>> {
+        val appliedPatches = mutableMapOf<String, Boolean>() // first is success, second is name
-        val appliedPatches = mutableListOf<String>()
 
-        return buildMap {
+        for (patch in data.patches) {
-            for (patch in data.patches) {
+            val patchResult = applyPatch(patch, appliedPatches)
-                val result = applyPatch(patch, appliedPatches)
 
-                val name = patch.patchName
+            val result = if (patchResult.isSuccess()) {
-                callback(name)
+                Result.success(patchResult.success()!!)
-
+            } else {
-                this[name] = if (result.isSuccess()) {
+                Result.failure(patchResult.error()!!)
-                    Result.success(result.success()!!)
-                } else {
-                    Result.failure(result.error()!!)
-                }
-
-                if (stopOnError && result.isError()) break
             }
+
+            yield(patch.patchName to result)
+            if (stopOnError && patchResult.isError()) break
         }
     }
 }
@@ -300,4 +329,4 @@ private fun BuildOptions.setBuildOptions(options: PatcherOptions) {
     this.aaptPath = options.aaptPath
     this.useAapt2 = true
     this.frameworkFolderLocation = options.frameworkFolderLocation
-}
+}

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

@@ -1,9 +1,10 @@
-package app.revanced.patcher.data
+package app.revanced.patcher
 
-import app.revanced.patcher.data.base.Data
+import app.revanced.patcher.data.Data
-import app.revanced.patcher.data.implementation.BytecodeData
+import app.revanced.patcher.data.PackageMetadata
-import app.revanced.patcher.data.implementation.ResourceData
+import app.revanced.patcher.data.impl.BytecodeData
-import app.revanced.patcher.patch.base.Patch
+import app.revanced.patcher.data.impl.ResourceData
+import app.revanced.patcher.patch.Patch
 import org.jf.dexlib2.iface.ClassDef
 import java.io.File
 
@@ -12,9 +13,7 @@ data class PatcherData(
     internal val resourceCacheDirectory: String,
     val packageMetadata: PackageMetadata
 ) {
-
     internal val patches = mutableListOf<Class<out Patch<Data>>>()
-
     internal val bytecodeData = BytecodeData(internalClasses)
     internal val resourceData = ResourceData(File(resourceCacheDirectory))
 }

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

@@ -1,19 +1,23 @@
 package app.revanced.patcher
 
+import app.revanced.patcher.logging.Logger
+import app.revanced.patcher.logging.impl.NopLogger
 import java.io.File
 
 /**
- * Options for a patcher.
+ * Options for the [Patcher].
  * @param inputFile The input file (usually an apk file).
  * @param resourceCacheDirectory Directory to cache resources.
  * @param patchResources Weather to use the resource patcher. Resources will still need to be decoded.
  * @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].
  */
 data class PatcherOptions(
     internal val inputFile: File,
     internal val resourceCacheDirectory: String,
     internal val patchResources: Boolean = false,
     internal val aaptPath: String = "",
-    internal val frameworkFolderLocation: String? = null
+    internal val frameworkFolderLocation: String? = null,
+    internal val logger: Logger = NopLogger
 )

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

@@ -1,16 +1,16 @@
 package app.revanced.patcher
 
 import app.revanced.patcher.util.dex.DexFile
-import brut.directory.ExtFile
+import java.io.File
 
 /**
  * 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 ExtFile containing resources that need to be extracted into the APK.
+ * @param resourceFile File containing resources that need to be extracted into the APK.
  */
 data class PatcherResult(
     val dexFiles: List<DexFile>,
     val doNotCompress: List<String>? = null,
-    val resourceFile: ExtFile?
+    val resourceFile: File?
 )

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

@@ -1,11 +1,11 @@
 package app.revanced.patcher.annotation
 
-import app.revanced.patcher.patch.base.Patch
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
-import app.revanced.patcher.signature.implementation.method.MethodSignature
+import app.revanced.patcher.patch.Patch
 
 /**
- * Annotation to constrain a [Patch] or [MethodSignature] to compatible packages.
+ * Annotation to constrain a [Patch] or [MethodFingerprint] to compatible packages.
- * @param compatiblePackages A list of packages a [Patch] or [MethodSignature] is compatible with.
+ * @param compatiblePackages A list of packages a [Patch] or [MethodFingerprint] is compatible with.
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)
@@ -17,7 +17,7 @@ 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 [MethodSignature]is compatible with.
+ * @param versions The versions of the package the [Patch] or [MethodFingerprint]is compatible with.
  */
 @Target()
 @Retention(AnnotationRetention.RUNTIME)

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

@@ -1,11 +1,11 @@
 package app.revanced.patcher.annotation
 
-import app.revanced.patcher.patch.base.Patch
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
-import app.revanced.patcher.signature.implementation.method.MethodSignature
+import app.revanced.patcher.patch.Patch
 
 /**
- * Annotation to name a [Patch] or [MethodSignature].
+ * Annotation to name a [Patch] or [MethodFingerprint].
- * @param name A suggestive name for the [Patch] or [MethodSignature].
+ * @param name A suggestive name for the [Patch] or [MethodFingerprint].
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)
@@ -15,8 +15,8 @@ annotation class Name(
 )
 
 /**
- * Annotation to describe a [Patch] or [MethodSignature].
+ * Annotation to describe a [Patch] or [MethodFingerprint].
- * @param description A description for the [Patch] or [MethodSignature].
+ * @param description A description for the [Patch] or [MethodFingerprint].
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)
@@ -27,8 +27,8 @@ annotation class Description(
 
 
 /**
- * Annotation to version a [Patch] or [MethodSignature].
+ * Annotation to version a [Patch] or [MethodFingerprint].
- * @param version The version of a [Patch] or [MethodSignature].
+ * @param version The version of a [Patch] or [MethodFingerprint].
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)

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

@@ -0,0 +1,9 @@
+package app.revanced.patcher.data
+
+import app.revanced.patcher.data.impl.BytecodeData
+import app.revanced.patcher.data.impl.ResourceData
+
+/**
+ * Constraint interface for [BytecodeData] and [ResourceData]
+ */
+interface Data

src/main/kotlin/app/revanced/patcher/data/base/Data.kt

@@ -1,9 +0,0 @@
-package app.revanced.patcher.data.base
-
-import app.revanced.patcher.data.implementation.BytecodeData
-import app.revanced.patcher.data.implementation.ResourceData
-
-/**
- * Constraint interface for [BytecodeData] and [ResourceData]
- */
-interface Data

src/main/kotlin/app/revanced/patcher/data/impl/BytecodeData.kt

@@ -1,6 +1,6 @@
-package app.revanced.patcher.data.implementation
+package app.revanced.patcher.data.impl
 
-import app.revanced.patcher.data.base.Data
+import app.revanced.patcher.data.Data
 import app.revanced.patcher.util.ProxyBackedClassList
 import app.revanced.patcher.util.method.MethodWalker
 import org.jf.dexlib2.iface.ClassDef
@@ -28,6 +28,15 @@ class BytecodeData(
         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
+    }
 }
 
 internal class MethodNotFoundException(s: String) : Exception(s)
@@ -57,13 +66,4 @@ internal inline fun <T> Iterable<T>.findIndexed(predicate: (T) -> Boolean): Pair
         }
     }
     return null
-}
-
-fun BytecodeData.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
 }

src/main/kotlin/app/revanced/patcher/data/impl/ResourceData.kt

@@ -0,0 +1,42 @@
+package app.revanced.patcher.data.impl
+
+import app.revanced.patcher.data.Data
+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
+
+class ResourceData(private val resourceCacheDirectory: File) : Data, 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, outputStream: OutputStream) =
+            DomFileEditor(inputStream, lazyOf(outputStream))
+
+        operator fun get(path: String) = DomFileEditor(this@ResourceData[path])
+    }
+}
+
+class DomFileEditor internal constructor(inputStream: InputStream, private val outputStream: Lazy<OutputStream>) : Closeable {
+
+    // 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() })
+
+    val file: Document =
+        DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(inputStream).also(Document::normalize)
+
+    override fun close() =
+        TransformerFactory.newInstance().newTransformer().transform(DOMSource(file), StreamResult(outputStream.value))
+
+}

src/main/kotlin/app/revanced/patcher/data/implementation/ResourceData.kt

@@ -1,47 +0,0 @@
-package app.revanced.patcher.data.implementation
-
-import app.revanced.patcher.data.base.Data
-import org.w3c.dom.Document
-import java.io.Closeable
-import java.io.File
-import javax.xml.XMLConstants
-import javax.xml.parsers.DocumentBuilderFactory
-import javax.xml.transform.TransformerFactory
-import javax.xml.transform.dom.DOMSource
-import javax.xml.transform.stream.StreamResult
-
-class ResourceData(private val resourceCacheDirectory: File) : Data {
-    private fun resolve(path: String) = resourceCacheDirectory.resolve(path)
-
-    fun forEach(action: (File) -> Unit) = resourceCacheDirectory.walkTopDown().forEach(action)
-    fun get(path: String) = resolve(path)
-
-    fun replace(path: String, oldValue: String, newValue: String, oldValueIsRegex: Boolean = false) {
-        // TODO: buffer this somehow
-        val content = resolve(path).readText()
-
-        if (oldValueIsRegex) {
-            content.replace(Regex(oldValue), newValue)
-            return
-        }
-    }
-
-    fun getXmlEditor(path: String) = DomFileEditor(resolve(path))
-}
-
-class DomFileEditor internal constructor(private val domFile: File) : Closeable {
-    val file: Document
-
-    init {
-        val factory = DocumentBuilderFactory.newInstance()
-
-        val builder = factory.newDocumentBuilder()
-
-        // this will expectedly throw
-        file = builder.parse(domFile)
-        file.normalize()
-    }
-
-    override fun close() = TransformerFactory.newInstance().newTransformer()
-        .transform(DOMSource(file), StreamResult(domFile.outputStream()))
-}

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

@@ -4,11 +4,9 @@ import app.revanced.patcher.annotation.Compatibility
 import app.revanced.patcher.annotation.Description
 import app.revanced.patcher.annotation.Name
 import app.revanced.patcher.annotation.Version
-import app.revanced.patcher.data.base.Data
+import app.revanced.patcher.data.Data
-import app.revanced.patcher.patch.base.Patch
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
-import app.revanced.patcher.signature.implementation.method.MethodSignature
+import app.revanced.patcher.patch.Patch
-import app.revanced.patcher.signature.implementation.method.annotation.FuzzyPatternScanMethod
-import app.revanced.patcher.signature.implementation.method.annotation.MatchingMethod
 import kotlin.reflect.KClass
 
 /**
@@ -47,13 +45,13 @@ object PatchExtensions {
     val Class<out Patch<Data>>.compatiblePackages get() = recursiveAnnotation(Compatibility::class)?.compatiblePackages
 }
 
-object MethodSignatureExtensions {
+object MethodFingerprintExtensions {
-    val MethodSignature.name: String
+    val MethodFingerprint.name: String
         get() = javaClass.recursiveAnnotation(Name::class)?.name ?: this.javaClass.simpleName
-    val MethodSignature.version get() = javaClass.recursiveAnnotation(Version::class)?.version ?: "0.0.1"
+    val MethodFingerprint.version get() = javaClass.recursiveAnnotation(Version::class)?.version ?: "0.0.1"
-    val MethodSignature.description get() = javaClass.recursiveAnnotation(Description::class)?.description
+    val MethodFingerprint.description get() = javaClass.recursiveAnnotation(Description::class)?.description
-    val MethodSignature.compatiblePackages get() = javaClass.recursiveAnnotation(Compatibility::class)?.compatiblePackages
+    val MethodFingerprint.compatiblePackages get() = javaClass.recursiveAnnotation(Compatibility::class)?.compatiblePackages
-    val MethodSignature.matchingMethod get() = javaClass.recursiveAnnotation(MatchingMethod::class)
+    val MethodFingerprint.matchingMethod get() = javaClass.recursiveAnnotation(app.revanced.patcher.fingerprint.method.annotation.MatchingMethod::class)
-    val MethodSignature.fuzzyPatternScanMethod get() = javaClass.recursiveAnnotation(FuzzyPatternScanMethod::class)
+    val MethodFingerprint.fuzzyPatternScanMethod get() = javaClass.recursiveAnnotation(app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod::class)
-    val MethodSignature.fuzzyThreshold get() = fuzzyPatternScanMethod?.threshold ?: 0
+    val MethodFingerprint.fuzzyScanThreshold get() = fuzzyPatternScanMethod?.threshold ?: 0
 }

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

@@ -23,6 +23,18 @@ fun MutableMethodImplementation.addInstructions(index: Int, instructions: List<B
     }
 }
 
+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)
+    }
+}
+
 /**
  * Compare a method to another, considering constructors and parameters.
  * @param otherMethod The method to compare against.
@@ -66,13 +78,35 @@ internal fun Method.clone(
 }
 
 /**
- * Add smali instructions to the method.
+ * Add a smali instruction to the method.
- * @param index The index to insert the instructions at.
+ * @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)
+
 /**
  * Add smali instructions to the method.
  * @param index The index to insert the instructions at.
@@ -81,6 +115,22 @@ fun MutableMethod.addInstruction(index: Int, instruction: String) =
 fun MutableMethod.addInstructions(index: Int, instructions: String) =
     this.implementation!!.addInstructions(index, instructions.toInstructions(this))
 
+/**
+ * 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)
+
 /**
  * Clones the method.
  * @param registerCount This parameter allows you to change the register count of the method.
@@ -108,4 +158,21 @@ internal fun parametersEqual(
 internal val nullOutputStream: OutputStream =
     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
+}

src/main/kotlin/app/revanced/patcher/fingerprint/Fingerprint.kt

@@ -0,0 +1,9 @@
+package app.revanced.patcher.fingerprint
+
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+
+/**
+ * A ReVanced fingerprint.
+ * Can be a [MethodFingerprint].
+ */
+interface Fingerprint

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

@@ -1,11 +1,11 @@
-package app.revanced.patcher.signature.implementation.method.annotation
+package app.revanced.patcher.fingerprint.method.annotation
 
-import app.revanced.patcher.signature.implementation.method.MethodSignature
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 
 /**
- * Annotations for a method which matches to a [MethodSignature].
+ * Annotations for a method which matches to a [MethodFingerprint].
  * @param definingClass The defining class name of the method.
- * @param name A suggestive name for the method which the [MethodSignature] was created for.
+ * @param name A suggestive name for the method which the [MethodFingerprint] was created for.
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)
@@ -15,7 +15,7 @@ annotation class MatchingMethod(
 )
 
 /**
- * Annotations to scan a pattern [MethodSignature] with fuzzy algorithm.
+ * Annotations to scan a pattern [MethodFingerprint] with fuzzy algorithm.
  * @param threshold if [threshold] or more of the opcodes do not match, skip.
  */
 @Target(AnnotationTarget.CLASS)
@@ -25,7 +25,7 @@ annotation class FuzzyPatternScanMethod(
 )
 
 /**
- * Annotations to scan a pattern [MethodSignature] directly.
+ * Annotations to scan a pattern [MethodFingerprint] directly.
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)

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

@@ -0,0 +1,98 @@
+package app.revanced.patcher.fingerprint.method.impl
+
+import app.revanced.patcher.data.impl.BytecodeData
+import app.revanced.patcher.data.impl.MethodNotFoundException
+import app.revanced.patcher.extensions.MethodFingerprintExtensions.name
+import app.revanced.patcher.extensions.softCompareTo
+import app.revanced.patcher.fingerprint.Fingerprint
+import app.revanced.patcher.fingerprint.method.utils.MethodFingerprintUtils
+import app.revanced.patcher.util.proxy.ClassProxy
+import org.jf.dexlib2.Opcode
+import org.jf.dexlib2.iface.ClassDef
+import org.jf.dexlib2.iface.Method
+
+/**
+ * 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.
+ * @param customFingerprint A custom condition for this fingerprint.
+ * A `null` opcode is equals to an unknown opcode.
+ */
+abstract class MethodFingerprint(
+    internal val returnType: String?,
+    internal val access: Int?,
+    internal val parameters: Iterable<String>?,
+    internal val opcodes: Iterable<Opcode?>?,
+    internal val strings: Iterable<String>? = null,
+    internal val customFingerprint: ((methodDef: Method) -> Boolean)? = null
+) : Fingerprint {
+    /**
+     * The result of the [MethodFingerprint] the [Method].
+     * @throws MethodNotFoundException If the resolution of the [Method] has not happened.
+     */
+    var result: MethodFingerprintResult? = null
+        get() = field ?: throw Exception("${this.name} has not been resolved yet.")
+}
+
+/**
+ * Represents the result of a [MethodFingerprintUtils].
+ * @param method The matching method.
+ * @param classDef The [ClassDef] that contains the matching [method].
+ * @param patternScanResult Opcodes pattern scan result.
+ * @param data The [BytecodeData] this [MethodFingerprintResult] is attached to, to create proxies.
+ */
+data class MethodFingerprintResult(
+    val method: Method,
+    val classDef: ClassDef,
+    val patternScanResult: PatternScanResult?,
+    internal val data: BytecodeData
+) {
+    /**
+     * Returns a mutable clone of [classDef]
+     *
+     * Please note, this method allocates a [ClassProxy].
+     * Use [classDef] where possible.
+     */
+    val mutableClass by lazy { data.proxy(classDef).resolve() }
+
+    /**
+     * 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)
+        }
+    }
+}
+
+/**
+ * The result of a pattern scan.
+ * @param startIndex The start index of the instructions where to which this pattern matches.
+ * @param endIndex The end index of the instructions where to which this pattern matches.
+ * @param warnings A list of warnings considering this [PatternScanResult].
+ */
+data class PatternScanResult(
+    val startIndex: Int,
+    val endIndex: Int,
+    var warnings: List<Warning>? = null
+) {
+    /**
+     * Represents warnings of the pattern scan.
+     * @param correctOpcode The opcode the instruction list has.
+     * @param wrongOpcode The opcode the pattern list of the signature currently has.
+     * @param instructionIndex The index of the opcode relative to the instruction list.
+     * @param patternIndex The index of the opcode relative to the pattern list from the signature.
+     */
+    data class Warning(
+        val correctOpcode: Opcode,
+        val wrongOpcode: Opcode,
+        val instructionIndex: Int,
+        val patternIndex: Int,
+    )
+}

src/main/kotlin/app/revanced/patcher/fingerprint/method/utils/MethodFingerprintUtils.kt

@@ -0,0 +1,158 @@
+package app.revanced.patcher.fingerprint.method.utils
+
+import app.revanced.patcher.data.impl.BytecodeData
+import app.revanced.patcher.extensions.MethodFingerprintExtensions.fuzzyPatternScanMethod
+import app.revanced.patcher.extensions.MethodFingerprintExtensions.fuzzyScanThreshold
+import app.revanced.patcher.extensions.parametersEqual
+import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
+import app.revanced.patcher.fingerprint.method.impl.PatternScanResult
+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
+
+/**
+ * Utility class for [MethodFingerprint]
+ */
+object MethodFingerprintUtils {
+    /**
+     * Resolve a list of [MethodFingerprint] against a list of [ClassDef].
+     * @param context The classes on which to resolve the [MethodFingerprint].
+     * @param forData The [BytecodeData] to host proxies.
+     * @return True if the resolution was successful, false otherwise.
+     */
+    fun Iterable<MethodFingerprint>.resolve(forData: BytecodeData, context: Iterable<ClassDef>) {
+        for (fingerprint in this) // For each fingerprint
+            classes@ for (classDef in context) // search through all classes for the fingerprint
+                if (fingerprint.resolve(forData, classDef))
+                    break@classes // if the resolution succeeded, continue with the next fingerprint
+    }
+
+    /**
+     * Resolve a [MethodFingerprint] against a [ClassDef].
+     * @param context The class on which to resolve the [MethodFingerprint].
+     * @param forData The [BytecodeData] to host proxies.
+     * @return True if the resolution was successful, false otherwise.
+     */
+    fun MethodFingerprint.resolve(forData: BytecodeData, context: ClassDef): Boolean {
+        for (method in context.methods)
+            if (this.resolve(forData, method, context))
+                return true
+        return false
+    }
+
+    /**
+     * Resolve a [MethodFingerprint] against a [Method].
+     * @param context The context on which to resolve the [MethodFingerprint].
+     * @param classDef The class of the matching [Method].
+     * @param forData The [BytecodeData] to host proxies.
+     * @return True if the resolution was successful, false otherwise.
+     */
+    fun MethodFingerprint.resolve(forData: BytecodeData, context: Method, classDef: ClassDef): Boolean {
+        val methodFingerprint = this
+
+        if (methodFingerprint.returnType != null && !context.returnType.startsWith(methodFingerprint.returnType))
+            return false
+
+        if (methodFingerprint.access != null && methodFingerprint.access != context.accessFlags)
+            return false
+
+
+        if (methodFingerprint.parameters != null && !parametersEqual(
+                methodFingerprint.parameters, // TODO: parseParameters()
+                context.parameterTypes
+            )
+        ) return false
+
+        if (methodFingerprint.customFingerprint != null && !methodFingerprint.customFingerprint!!(context))
+            return false
+
+        if (methodFingerprint.strings != null) {
+            val implementation = context.implementation ?: return false
+
+            val stringsList = methodFingerprint.strings.toMutableList()
+
+            implementation.instructions.forEach { instruction ->
+                if (instruction.opcode.ordinal != Opcode.CONST_STRING.ordinal) return@forEach
+
+                val string = ((instruction as ReferenceInstruction).reference as StringReference).string
+                val index = stringsList.indexOfFirst { it == string }
+                if (index != -1) stringsList.removeAt(index)
+            }
+
+            if (stringsList.isNotEmpty()) return false
+        }
+
+        val patternScanResult = if (methodFingerprint.opcodes != null) {
+            context.implementation?.instructions ?: return false
+
+            context.patternScan(methodFingerprint) ?: return false
+        } else null
+
+        methodFingerprint.result = MethodFingerprintResult(context, classDef, patternScanResult, forData)
+
+        return true
+    }
+
+    private fun Method.patternScan(
+        fingerprint: MethodFingerprint
+    ): 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 = PatternScanResult(index, index + patternIndex)
+                if (fingerprint.fuzzyPatternScanMethod !is FuzzyPatternScanMethod) return result
+                result.warnings = result.createWarnings(pattern, instructions)
+
+                return result
+            }
+        }
+
+        return null
+    }
+}
+
+private fun PatternScanResult.createWarnings(
+    pattern: Iterable<Opcode?>, instructions: Iterable<Instruction>
+) = buildList {
+    for ((patternIndex, instructionIndex) in (this@createWarnings.startIndex until this@createWarnings.endIndex).withIndex()) {
+        val originalOpcode = instructions.elementAt(instructionIndex).opcode
+        val patternOpcode = pattern.elementAt(patternIndex)
+
+        if (patternOpcode == null || patternOpcode.ordinal == originalOpcode.ordinal) continue
+
+        this.add(PatternScanResult.Warning(originalOpcode, patternOpcode, instructionIndex, patternIndex))
+    }
+}
+
+private operator fun ClassDef.component1() = this
+private operator fun ClassDef.component2() = this.methods

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

@@ -0,0 +1,8 @@
+package app.revanced.patcher.logging
+
+interface Logger {
+    fun error(msg: String) {}
+    fun warn(msg: String) {}
+    fun info(msg: String) {}
+    fun trace(msg: String) {}
+}

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

@@ -0,0 +1,5 @@
+package app.revanced.patcher.logging.impl
+
+import app.revanced.patcher.logging.Logger
+
+object NopLogger : Logger

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

@@ -1,9 +1,8 @@
-package app.revanced.patcher.patch.base
+package app.revanced.patcher.patch
 
-import app.revanced.patcher.data.base.Data
+import app.revanced.patcher.data.Data
-import app.revanced.patcher.patch.implementation.BytecodePatch
+import app.revanced.patcher.patch.impl.BytecodePatch
-import app.revanced.patcher.patch.implementation.ResourcePatch
+import app.revanced.patcher.patch.impl.ResourcePatch
-import app.revanced.patcher.patch.implementation.misc.PatchResult
 
 
 /**

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

@@ -1,4 +1,4 @@
-package app.revanced.patcher.patch.implementation.misc
+package app.revanced.patcher.patch
 
 interface PatchResult {
     fun error(): PatchResultError? {

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

@@ -1,7 +1,7 @@
 package app.revanced.patcher.patch.annotations
 
-import app.revanced.patcher.data.base.Data
+import app.revanced.patcher.data.Data
-import app.revanced.patcher.patch.base.Patch
+import app.revanced.patcher.patch.Patch
 import kotlin.reflect.KClass
 
 /**

src/main/kotlin/app/revanced/patcher/patch/impl/BytecodePatch.kt

@@ -0,0 +1,13 @@
+package app.revanced.patcher.patch.impl
+
+import app.revanced.patcher.data.impl.BytecodeData
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patcher.patch.Patch
+
+/**
+ * Bytecode patch for the Patcher.
+ * @param fingerprints A list of [MethodFingerprint] this patch relies on.
+ */
+abstract class BytecodePatch(
+    internal val fingerprints: Iterable<MethodFingerprint>
+) : Patch<BytecodeData>()

src/main/kotlin/app/revanced/patcher/patch/impl/ResourcePatch.kt

@@ -0,0 +1,9 @@
+package app.revanced.patcher.patch.impl
+
+import app.revanced.patcher.data.impl.ResourceData
+import app.revanced.patcher.patch.Patch
+
+/**
+ * Resource patch for the Patcher.
+ */
+abstract class ResourcePatch : Patch<ResourceData>()

src/main/kotlin/app/revanced/patcher/patch/implementation/BytecodePatch.kt

@@ -1,13 +0,0 @@
-package app.revanced.patcher.patch.implementation
-
-import app.revanced.patcher.data.implementation.BytecodeData
-import app.revanced.patcher.patch.base.Patch
-import app.revanced.patcher.signature.implementation.method.MethodSignature
-
-/**
- * Bytecode patch for the Patcher.
- * @param signatures A list of [MethodSignature] this patch relies on.
- */
-abstract class BytecodePatch(
-    internal val signatures: Iterable<MethodSignature>
-) : Patch<BytecodeData>()

src/main/kotlin/app/revanced/patcher/patch/implementation/ResourcePatch.kt

@@ -1,9 +0,0 @@
-package app.revanced.patcher.patch.implementation
-
-import app.revanced.patcher.data.implementation.ResourceData
-import app.revanced.patcher.patch.base.Patch
-
-/**
- * Resource patch for the Patcher.
- */
-abstract class ResourcePatch : Patch<ResourceData>()

src/main/kotlin/app/revanced/patcher/signature/base/Signature.kt

@@ -1,9 +0,0 @@
-package app.revanced.patcher.signature.base
-
-import app.revanced.patcher.signature.implementation.method.MethodSignature
-
-/**
- * A ReVanced signature.
- * Can be a [MethodSignature].
- */
-interface Signature

src/main/kotlin/app/revanced/patcher/signature/implementation/method/MethodSignature.kt

@@ -1,33 +0,0 @@
-package app.revanced.patcher.signature.implementation.method
-
-import app.revanced.patcher.data.implementation.MethodNotFoundException
-import app.revanced.patcher.extensions.MethodSignatureExtensions.name
-import app.revanced.patcher.signature.base.Signature
-import app.revanced.patcher.signature.implementation.method.resolver.SignatureResolverResult
-import org.jf.dexlib2.Opcode
-
-/**
- * Represents the [MethodSignature] for a method.
- * @param returnType The return type of the method.
- * @param accessFlags The access flags of the method.
- * @param methodParameters 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 `null` opcode is equals to an unknown opcode.
- */
-abstract class MethodSignature(
-    internal val returnType: String?,
-    internal val accessFlags: Int?,
-    internal val methodParameters: Iterable<String>?,
-    internal val opcodes: Iterable<Opcode?>?,
-    internal val strings: Iterable<String>? = null
-) : Signature {
-    /**
-     * The result of the signature
-     */
-    var result: SignatureResolverResult? = null
-        @Throws(MethodNotFoundException::class)
-        get() {
-            return field ?: throw MethodNotFoundException("Could not resolve required signature ${this.name}")
-        }
-}

src/main/kotlin/app/revanced/patcher/signature/implementation/method/resolver/MethodSignatureResolver.kt

@@ -1,162 +0,0 @@
-package app.revanced.patcher.signature.implementation.method.resolver
-
-import app.revanced.patcher.data.PatcherData
-import app.revanced.patcher.data.implementation.proxy
-import app.revanced.patcher.extensions.MethodSignatureExtensions.fuzzyThreshold
-import app.revanced.patcher.extensions.parametersEqual
-import app.revanced.patcher.signature.implementation.method.MethodSignature
-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.formats.Instruction21c
-import org.jf.dexlib2.iface.reference.StringReference
-
-internal class MethodSignatureResolver(
-    private val classes: List<ClassDef>,
-    private val methodSignatures: Iterable<MethodSignature>
-) {
-    fun resolve(patcherData: PatcherData) {
-        for (signature in methodSignatures) {
-            for (classDef in classes) {
-                for (method in classDef.methods) {
-                    val patternScanData = compareSignatureToMethod(signature, method) ?: continue
-
-                    // create class proxy, in case a patch needs mutability
-                    val classProxy = patcherData.bytecodeData.proxy(classDef)
-                    signature.result = SignatureResolverResult(
-                        classProxy,
-                        patternScanData,
-                        method,
-                    )
-                }
-            }
-        }
-    }
-
-    // These functions do not require the constructor values, so they can be static.
-    companion object {
-        fun resolveFromProxy(
-            classProxy: app.revanced.patcher.util.proxy.ClassProxy,
-            signature: MethodSignature
-        ): SignatureResolverResult? {
-            for (method in classProxy.immutableClass.methods) {
-                val result = compareSignatureToMethod(signature, method) ?: continue
-                return SignatureResolverResult(
-                    classProxy,
-                    result,
-                    method,
-                )
-            }
-            return null
-        }
-
-        private fun compareSignatureToMethod(
-            signature: MethodSignature,
-            method: Method
-        ): PatternScanResult? {
-            signature.returnType?.let {
-                if (!method.returnType.startsWith(signature.returnType)) {
-                    return null
-                }
-            }
-
-            signature.accessFlags?.let {
-                if (signature.accessFlags != method.accessFlags) {
-                    return null
-                }
-            }
-
-            signature.methodParameters?.let {
-                if (!parametersEqual(signature.methodParameters, method.parameterTypes)) {
-                    return null
-                }
-            }
-
-            signature.strings?.let { strings ->
-                method.implementation ?: return null
-
-                val stringsList = strings.toMutableList()
-
-                for (instruction in method.implementation!!.instructions) {
-                    if (instruction.opcode != Opcode.CONST_STRING) continue
-
-                    val string = ((instruction as Instruction21c).reference as StringReference).string
-                    val i = stringsList.indexOfFirst { it == string }
-                    if (i != -1) stringsList.removeAt(i)
-                }
-
-                if (stringsList.isNotEmpty()) return null
-            }
-
-            return if (signature.opcodes == null) {
-                PatternScanResult(0, 0)
-            } else {
-                method.implementation?.instructions?.let {
-                    compareOpcodes(signature, it)
-                }
-            }
-        }
-
-        private fun compareOpcodes(
-            signature: MethodSignature,
-            instructions: Iterable<Instruction>
-        ): PatternScanResult? {
-            val count = instructions.count()
-            val pattern = signature.opcodes!!
-            val size = pattern.count()
-
-            val threshold = signature.fuzzyThreshold
-
-            for (instructionIndex in 0 until count) {
-                var patternIndex = 0
-                var currentThreshold = threshold
-                while (instructionIndex + patternIndex < count) {
-                    val originalOpcode = instructions.elementAt(instructionIndex + patternIndex).opcode
-                    val patternOpcode = pattern.elementAt(patternIndex)
-                    if (
-                        patternOpcode != null && // unknown opcode
-                        originalOpcode != patternOpcode &&
-                        currentThreshold-- == 0
-                    ) break
-                    if (++patternIndex < size) continue
-                    patternIndex-- // fix pattern offset
-
-                    val result = PatternScanResult(instructionIndex, instructionIndex + patternIndex)
-
-                    result.warnings = generateWarnings(signature, instructions, result)
-
-                    return result
-                }
-            }
-
-            return null
-        }
-
-        private fun generateWarnings(
-            signature: MethodSignature,
-            instructions: Iterable<Instruction>,
-            scanResult: PatternScanResult,
-        ) = buildList {
-            val pattern = signature.opcodes!!
-            for ((patternIndex, instructionIndex) in (scanResult.startIndex until scanResult.endIndex).withIndex()) {
-                val correctOpcode = instructions.elementAt(instructionIndex).opcode
-                val patternOpcode = pattern.elementAt(patternIndex)
-                if (
-                    patternOpcode != null && // unknown opcode
-                    correctOpcode != patternOpcode
-                ) {
-                    this.add(
-                        PatternScanResult.Warning(
-                            correctOpcode, patternOpcode,
-                            instructionIndex, patternIndex,
-                        )
-                    )
-                }
-            }
-        }
-    }
-}
-
-private operator fun ClassDef.component1() = this
-private operator fun ClassDef.component2() = this.methods

src/main/kotlin/app/revanced/patcher/signature/implementation/method/resolver/MethodSignatureResolverResult.kt

@@ -1,75 +0,0 @@
-package app.revanced.patcher.signature.implementation.method.resolver
-
-import app.revanced.patcher.extensions.softCompareTo
-import app.revanced.patcher.signature.implementation.method.MethodSignature
-import app.revanced.patcher.util.proxy.ClassProxy
-import org.jf.dexlib2.Opcode
-import org.jf.dexlib2.iface.Method
-
-/**
- * Represents the result of a [MethodSignatureResolver].
- * @param definingClassProxy The [ClassProxy] that the matching method was found in.
- * @param resolvedMethod The actual matching method.
- * @param scanResult Opcodes pattern scan result.
- */
-data class SignatureResolverResult(
-    val definingClassProxy: ClassProxy,
-    val scanResult: PatternScanResult,
-    private val resolvedMethod: Method,
-) {
-    /**
-     * Returns the **mutable** method by the [resolvedMethod] from the [definingClassProxy].
-     *
-     * Please note, this method allocates a [ClassProxy].
-     * Use [immutableMethod] where possible.
-     */
-    val method
-        get() = definingClassProxy.resolve().methods.first {
-            it.softCompareTo(resolvedMethod)
-        }
-
-    /**
-     * Returns the **immutable** method by the [resolvedMethod] from the [definingClassProxy].
-     *
-     * If you need to modify the method, use [method] instead.
-     */
-    @Suppress("MemberVisibilityCanBePrivate")
-    val immutableMethod: Method
-        get() = definingClassProxy.immutableClass.methods.first {
-            it.softCompareTo(resolvedMethod)
-        }
-
-    fun findParentMethod(signature: MethodSignature): SignatureResolverResult? {
-        return MethodSignatureResolver.resolveFromProxy(definingClassProxy, signature)
-    }
-}
-
-data class PatternScanResult(
-    val startIndex: Int,
-    val endIndex: Int
-) {
-    /**
-     * A list of warnings the resolver found.
-     *
-     * This list will be allocated when the signature has been found.
-     * Meaning, if the signature was not found,
-     * or the signature was not yet resolved,
-     * the list will be null.
-     */
-    var warnings: List<Warning>? = null
-
-    /**
-     * Represents a resolver warning.
-     * @param correctOpcode The opcode the instruction list has.
-     * @param wrongOpcode The opcode the pattern list of the signature currently has.
-     * @param instructionIndex The index of the opcode relative to the instruction list.
-     * @param patternIndex The index of the opcode relative to the pattern list from the signature.
-     */
-    data class Warning(
-        val correctOpcode: Opcode,
-        val wrongOpcode: Opcode,
-        val instructionIndex: Int,
-        val patternIndex: Int,
-    )
-}
-

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

@@ -1,10 +1,10 @@
 package app.revanced.patcher.util.dex
 
-import org.jf.dexlib2.writer.io.MemoryDataStore
+import java.io.InputStream
 
 /**
  * Wrapper for dex files.
- * @param name The original name of the dex file
+ * @param name The original name of the dex file.
- * @param memoryDataStore The data store for the dex file.
+ * @param dexFileInputStream The dex file as [InputStream].
  */
-data class DexFile(val name: String, val memoryDataStore: MemoryDataStore)
+data class DexFile(val name: String, val dexFileInputStream: InputStream)

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

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.method
 
-import app.revanced.patcher.data.implementation.BytecodeData
+import app.revanced.patcher.data.impl.BytecodeData
-import app.revanced.patcher.data.implementation.MethodNotFoundException
+import app.revanced.patcher.data.impl.MethodNotFoundException
 import app.revanced.patcher.extensions.softCompareTo
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
 import org.jf.dexlib2.Format

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

@@ -1,7 +1,7 @@
 package app.revanced.patcher.util.patch.base
 
-import app.revanced.patcher.data.base.Data
+import app.revanced.patcher.data.Data
-import app.revanced.patcher.patch.base.Patch
+import app.revanced.patcher.patch.Patch
 import java.io.File
 
 /**

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

@@ -1,16 +1,16 @@
-package app.revanced.patcher.usage.bytecode.signatures
+package app.revanced.patcher.usage.bytecode.fingerprints
 
 import app.revanced.patcher.annotation.Name
 import app.revanced.patcher.annotation.Version
 import app.revanced.patcher.extensions.or
-import app.revanced.patcher.signature.implementation.method.MethodSignature
+import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
-import app.revanced.patcher.signature.implementation.method.annotation.FuzzyPatternScanMethod
+import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
-import app.revanced.patcher.signature.implementation.method.annotation.MatchingMethod
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 import app.revanced.patcher.usage.bytecode.annotation.ExampleBytecodeCompatibility
 import org.jf.dexlib2.AccessFlags
 import org.jf.dexlib2.Opcode
 
-@Name("example-signature")
+@Name("example-fingerprint")
 @MatchingMethod(
     "LexampleClass;",
     "exampleMehod"
@@ -18,7 +18,7 @@ import org.jf.dexlib2.Opcode
 @FuzzyPatternScanMethod(2)
 @ExampleBytecodeCompatibility
 @Version("0.0.1")
-object ExampleSignature : MethodSignature(
+object ExampleFingerprint : MethodFingerprint(
     "V",
     AccessFlags.PUBLIC or AccessFlags.STATIC,
     listOf("[L"),

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

@@ -3,14 +3,14 @@ package app.revanced.patcher.usage.bytecode.patch
 import app.revanced.patcher.annotation.Description
 import app.revanced.patcher.annotation.Name
 import app.revanced.patcher.annotation.Version
-import app.revanced.patcher.data.implementation.BytecodeData
+import app.revanced.patcher.data.impl.BytecodeData
 import app.revanced.patcher.extensions.addInstructions
 import app.revanced.patcher.extensions.or
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
 import app.revanced.patcher.patch.annotations.Patch
-import app.revanced.patcher.patch.implementation.BytecodePatch
+import app.revanced.patcher.patch.impl.BytecodePatch
-import app.revanced.patcher.patch.implementation.misc.PatchResult
+import app.revanced.patcher.usage.bytecode.fingerprints.ExampleFingerprint
-import app.revanced.patcher.patch.implementation.misc.PatchResultSuccess
-import app.revanced.patcher.usage.bytecode.signatures.ExampleSignature
 import app.revanced.patcher.usage.resource.annotation.ExampleResourceCompatibility
 import app.revanced.patcher.util.proxy.mutableTypes.MutableField.Companion.toMutable
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
@@ -36,37 +36,33 @@ import org.jf.dexlib2.util.Preconditions
 @Description("Example demonstration of a bytecode patch.")
 @ExampleResourceCompatibility
 @Version("0.0.1")
-class ExampleBytecodePatch : BytecodePatch(
+class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
-
-    listOf(
-        ExampleSignature
-    )
-) {
     // This function will be executed by the patcher.
     // You can treat it as a constructor
     override fun execute(data: BytecodeData): PatchResult {
-        // Get the resolved method for the signature from the resolver cache
+        // Get the resolved method by its fingerprint from the resolver cache
-        val result = ExampleSignature.result!!
+        val result = ExampleFingerprint.result!!
 
         // Get the implementation for the resolved method
-        val implementation = result.method.implementation!!
+        val method = result.mutableMethod
+        val implementation = method.implementation!!
 
         // Let's modify it, so it prints "Hello, ReVanced! Editing bytecode."
         // Get the start index of our opcode pattern.
         // This will be the index of the instruction with the opcode CONST_STRING.
-        val startIndex = result.scanResult.startIndex
+        val startIndex = result.patternScanResult!!.startIndex
 
         implementation.replaceStringAt(startIndex, "Hello, ReVanced! Editing bytecode.")
 
-        // Get the class in which the method matching our signature is defined in.
+        // Get the class in which the method matching our fingerprint is defined in.
         val mainClass = data.findClass {
-            it.type == result.definingClassProxy.immutableClass.type
+            it.type == result.classDef.type
         }!!.resolve()
 
         // Add a new method returning a string
         mainClass.methods.add(
             ImmutableMethod(
-                result.definingClassProxy.immutableClass.type,
+                result.classDef.type,
                 "returnHello",
                 null,
                 "Ljava/lang/String;",
@@ -126,7 +122,7 @@ class ExampleBytecodePatch : BytecodePatch(
                         move-result-object v1
                         invoke-virtual { v0, v1 }, Ljava/io/PrintStream;->println(Ljava/lang/String;)V
                     """
-        result.method.addInstructions(startIndex + 2, instructions)
+        method.addInstructions(startIndex + 2, instructions)
 
         // Finally, tell the patcher that this patch was a success.
         // You can also return PatchResultError with a message.

src/test/kotlin/app/revanced/patcher/usage/resource/patch/ExampleResourcePatch.kt

@@ -3,11 +3,11 @@ package app.revanced.patcher.usage.resource.patch
 import app.revanced.patcher.annotation.Description
 import app.revanced.patcher.annotation.Name
 import app.revanced.patcher.annotation.Version
-import app.revanced.patcher.data.implementation.ResourceData
+import app.revanced.patcher.data.impl.ResourceData
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
 import app.revanced.patcher.patch.annotations.Patch
-import app.revanced.patcher.patch.implementation.ResourcePatch
+import app.revanced.patcher.patch.impl.ResourcePatch
-import app.revanced.patcher.patch.implementation.misc.PatchResult
-import app.revanced.patcher.patch.implementation.misc.PatchResultSuccess
 import app.revanced.patcher.usage.resource.annotation.ExampleResourceCompatibility
 import org.w3c.dom.Element
 
@@ -18,8 +18,8 @@ import org.w3c.dom.Element
 @Version("0.0.1")
 class ExampleResourcePatch : ResourcePatch() {
     override fun execute(data: ResourceData): PatchResult {
-        data.getXmlEditor("AndroidManifest.xml").use { domFileEditor ->
+        data.xmlEditor["AndroidManifest.xml"].use { editor ->
-            val element = domFileEditor // regular DomFileEditor
+            val element = editor // regular DomFileEditor
                 .file
                 .getElementsByTagName("application")
                 .item(0) as Element
@@ -30,18 +30,6 @@ class ExampleResourcePatch : ResourcePatch() {
                 )
         }
 
-        // iterate through all available resources
-        data.forEach {
-            if (it.extension.lowercase() != "xml") return@forEach
-
-            data.replace(
-                it.path,
-                "\\ddip", // regex supported
-                "0dip",
-                true
-            )
-        }
-
         return PatchResultSuccess()
     }
 }