/* * Copyright (C) 2017 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.Base64; class NewMethod { // The following is a base64 encoding of the following class. // class Transform { // public void extraMethod() {} // public void sayHi(String name) { // throw new Error("Should not be called!"); // } // } private static final byte[] CLASS_BYTES = Base64.getDecoder().decode( "yv66vgAAADQAFgoABgAQBwARCAASCgACABMHABQHABUBAAY8aW5pdD4BAAMoKVYBAARDb2RlAQAP" + "TGluZU51bWJlclRhYmxlAQALZXh0cmFNZXRob2QBAAVzYXlIaQEAFShMamF2YS9sYW5nL1N0cmlu" + "ZzspVgEAClNvdXJjZUZpbGUBAA5UcmFuc2Zvcm0uamF2YQwABwAIAQAPamF2YS9sYW5nL0Vycm9y" + "AQAVU2hvdWxkIG5vdCBiZSBjYWxsZWQhDAAHAA0BAAlUcmFuc2Zvcm0BABBqYXZhL2xhbmcvT2Jq" + "ZWN0ACAABQAGAAAAAAADAAAABwAIAAEACQAAAB0AAQABAAAABSq3AAGxAAAAAQAKAAAABgABAAAA" + "AQABAAsACAABAAkAAAAZAAAAAQAAAAGxAAAAAQAKAAAABgABAAAAAgABAAwADQABAAkAAAAiAAMA" + "AgAAAAq7AAJZEgO3AAS/AAAAAQAKAAAABgABAAAABAABAA4AAAACAA8="); private static final byte[] DEX_BYTES = Base64.getDecoder().decode( "ZGV4CjAzNQBeV7dLAwN1GBTa/yRlkuiIQatNHghVdrnIAgAAcAAAAHhWNBIAAAAAAAAAADQCAAAM" + "AAAAcAAAAAUAAACgAAAAAgAAALQAAAAAAAAAAAAAAAUAAADMAAAAAQAAAPQAAAC0AQAAFAEAAGoB" + "AAByAQAAfwEAAJIBAACmAQAAugEAANEBAADhAQAA5AEAAOgBAAD8AQAACQIAAAEAAAACAAAAAwAA" + "AAQAAAAHAAAABwAAAAQAAAAAAAAACAAAAAQAAABkAQAAAAAAAAAAAAAAAAAACgAAAAAAAQALAAAA" + "AQABAAAAAAACAAAAAAAAAAAAAAAAAAAAAgAAAAAAAAAGAAAAAAAAACACAAAAAAAAAQABAAEAAAAQ" + "AgAABAAAAHAQBAAAAA4AAQABAAAAAAAVAgAAAQAAAA4AAAAEAAIAAgAAABoCAAAJAAAAIgABABsB" + "BQAAAHAgAwAQACcAAAABAAAAAwAGPGluaXQ+AAtMVHJhbnNmb3JtOwARTGphdmEvbGFuZy9FcnJv" + "cjsAEkxqYXZhL2xhbmcvT2JqZWN0OwASTGphdmEvbGFuZy9TdHJpbmc7ABVTaG91bGQgbm90IGJl" + "IGNhbGxlZCEADlRyYW5zZm9ybS5qYXZhAAFWAAJWTAASZW1pdHRlcjogamFjay00LjIyAAtleHRy" + "YU1ldGhvZAAFc2F5SGkAAQAHDgACAAcOAAQBAAcOAAAAAQIAgIAElAIBAawCAQHAAgAADAAAAAAA" + "AAABAAAAAAAAAAEAAAAMAAAAcAAAAAIAAAAFAAAAoAAAAAMAAAACAAAAtAAAAAUAAAAFAAAAzAAA" + "AAYAAAABAAAA9AAAAAEgAAADAAAAFAEAAAEQAAABAAAAZAEAAAIgAAAMAAAAagEAAAMgAAADAAAA" + "EAIAAAAgAAABAAAAIAIAAAAQAAABAAAANAIAAA=="); public static void doTest(Transform t) { t.sayHi("NewMethod"); try { Main.doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES); } catch (Exception e) { System.out.println( "Transformation error : " + e.getClass().getName() + "(" + e.getMessage() + ")"); } t.sayHi("NewMethod"); } }