0,
ImmutableSet.<Annotation>of(),
methodBuilder.getMethodImplementation())));
MemoryDataStore dexStore = new MemoryDataStore();
dexBuilder.writeTo(dexStore);
DexBackedDexFile dexFile = new DexBackedDexFile(new Opcodes(15), dexStore.getData());
ClassDef classDef = Iterables.getFirst(dexFile.getClasses(), null);
Assert.assertNotNull(classDef);