Hello! Are the android.jar archives stubs of the Android APIs? According to Issue #4 that should not be the case but I disassemble classes at random and always see method bodies with the equivalent of throw new RuntimeException("Stub!").
For example, for android-25:
$ mkdir 25 && cd 25 && jar xf ../android-25/android.jar
$ javap -p -v -c android/system/Os.class
...
public static int write(java.io.FileDescriptor, byte[], int, int) throws android.system.ErrnoException, java.io.InterruptedIOException;
descriptor: (Ljava/io/FileDescriptor;[BII)I
flags: ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=4, args_size=4
0: new #2 // class java/lang/RuntimeException
3: dup
4: ldc #3 // String Stub!
6: invokespecial #4 // Method java/lang/RuntimeException."<init>":(Ljava/lang/String;)V
9: athrow
...
Hello! Are the android.jar archives stubs of the Android APIs? According to Issue #4 that should not be the case but I disassemble classes at random and always see method bodies with the equivalent of
throw new RuntimeException("Stub!").For example, for android-25: