works now

stub/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest/>

stub/src/main/java/android/content/pm/IPackageManager.java

@@ -0,0 +1,13 @@
+package android.content.pm;
+
+import android.os.IBinder;
+
+public interface IPackageManager {
+    String[] getPackagesForUid(int uid);
+
+    class Stub {
+        public static IPackageManager asInterface(IBinder binder) {
+            throw new RuntimeException("");
+        }
+    }
+}

stub/src/main/java/android/os/ServiceManager.java

@@ -0,0 +1,19 @@
+package android.os;
+
+public class ServiceManager {
+    public static IBinder getService(String name) {
+        throw new UnsupportedOperationException("STUB!");
+    }
+
+    public static void addService(String name, IBinder binder) {
+        throw new UnsupportedOperationException("STUB!");
+    }
+
+    public static IBinder checkService(String name) {
+        throw new UnsupportedOperationException("STUB!");
+    }
+
+    public static String[] listServices() {
+        throw new UnsupportedOperationException("STUB!");
+    }
+}

stub/src/main/java/android/system/keystore2/IKeystoreService.java

@@ -0,0 +1,9 @@
+package android.system.keystore2;
+
+public interface IKeystoreService {
+    String DESCRIPTOR = "android.system.keystore2.IKeystoreService";
+
+    class Stub {
+
+    }
+}

stub/src/main/java/android/system/keystore2/KeyDescriptor.java

@@ -0,0 +1,39 @@
+package android.system.keystore2;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import androidx.annotation.NonNull;
+
+public class KeyDescriptor implements Parcelable {
+    public String alias;
+    public byte[] blob;
+    public int domain = 0;
+    public long nspace = 0;
+
+    protected KeyDescriptor(Parcel in) {
+        throw new RuntimeException("");
+    }
+
+    public static final Creator<KeyDescriptor> CREATOR = new Creator<KeyDescriptor>() {
+        @Override
+        public KeyDescriptor createFromParcel(Parcel in) {
+            return new KeyDescriptor(in);
+        }
+
+        @Override
+        public KeyDescriptor[] newArray(int size) {
+            return new KeyDescriptor[size];
+        }
+    };
+
+    @Override
+    public int describeContents() {
+        throw new RuntimeException("");
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel parcel, int i) {
+        throw new RuntimeException("");
+    }
+}

stub/src/main/java/android/system/keystore2/KeyEntryResponse.java

@@ -0,0 +1,37 @@
+package android.system.keystore2;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import androidx.annotation.NonNull;
+
+public class KeyEntryResponse implements Parcelable {
+    // public IKeystoreSecurityLevel iSecurityLevel;
+    public KeyMetadata metadata;
+
+    protected KeyEntryResponse(Parcel in) {
+        throw new RuntimeException("");
+    }
+
+    public static final Creator<KeyEntryResponse> CREATOR = new Creator<KeyEntryResponse>() {
+        @Override
+        public KeyEntryResponse createFromParcel(Parcel in) {
+            throw new RuntimeException("");
+        }
+
+        @Override
+        public KeyEntryResponse[] newArray(int size) {
+            throw new RuntimeException("");
+        }
+    };
+
+    @Override
+    public int describeContents() {
+        throw new RuntimeException("");
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel parcel, int i) {
+        throw new RuntimeException("");
+    }
+}

stub/src/main/java/android/system/keystore2/KeyMetadata.java

@@ -0,0 +1,41 @@
+package android.system.keystore2;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import androidx.annotation.NonNull;
+
+public class KeyMetadata implements Parcelable {
+    // public Authorization[] authorizations;
+    public byte[] certificate;
+    public byte[] certificateChain;
+    public KeyDescriptor key;
+    public int keySecurityLevel = 0;
+    public long modificationTimeMs = 0;
+
+    protected KeyMetadata(Parcel in) {
+        throw new RuntimeException("");
+    }
+
+    public static final Creator<KeyMetadata> CREATOR = new Creator<KeyMetadata>() {
+        @Override
+        public KeyMetadata createFromParcel(Parcel in) {
+            throw new RuntimeException("");
+        }
+
+        @Override
+        public KeyMetadata[] newArray(int size) {
+            throw new RuntimeException("");
+        }
+    };
+
+    @Override
+    public int describeContents() {
+        throw new RuntimeException("");
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel parcel, int i) {
+        throw new RuntimeException("");
+    }
+}