1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import java.util.Base64; 18 19 class NewMethod { 20 // The following is a base64 encoding of the following class. 21 // class Transform { 22 // public void extraMethod() {} 23 // public void sayHi(String name) { 24 // throw new Error("Should not be called!"); 25 // } 26 // } 27 private static final byte[] CLASS_BYTES = Base64.getDecoder().decode( 28 "yv66vgAAADQAFgoABgAQBwARCAASCgACABMHABQHABUBAAY8aW5pdD4BAAMoKVYBAARDb2RlAQAP" + 29 "TGluZU51bWJlclRhYmxlAQALZXh0cmFNZXRob2QBAAVzYXlIaQEAFShMamF2YS9sYW5nL1N0cmlu" + 30 "ZzspVgEAClNvdXJjZUZpbGUBAA5UcmFuc2Zvcm0uamF2YQwABwAIAQAPamF2YS9sYW5nL0Vycm9y" + 31 "AQAVU2hvdWxkIG5vdCBiZSBjYWxsZWQhDAAHAA0BAAlUcmFuc2Zvcm0BABBqYXZhL2xhbmcvT2Jq" + 32 "ZWN0ACAABQAGAAAAAAADAAAABwAIAAEACQAAAB0AAQABAAAABSq3AAGxAAAAAQAKAAAABgABAAAA" + 33 "AQABAAsACAABAAkAAAAZAAAAAQAAAAGxAAAAAQAKAAAABgABAAAAAgABAAwADQABAAkAAAAiAAMA" + 34 "AgAAAAq7AAJZEgO3AAS/AAAAAQAKAAAABgABAAAABAABAA4AAAACAA8="); 35 private static final byte[] DEX_BYTES = Base64.getDecoder().decode( 36 "ZGV4CjAzNQBeV7dLAwN1GBTa/yRlkuiIQatNHghVdrnIAgAAcAAAAHhWNBIAAAAAAAAAADQCAAAM" + 37 "AAAAcAAAAAUAAACgAAAAAgAAALQAAAAAAAAAAAAAAAUAAADMAAAAAQAAAPQAAAC0AQAAFAEAAGoB" + 38 "AAByAQAAfwEAAJIBAACmAQAAugEAANEBAADhAQAA5AEAAOgBAAD8AQAACQIAAAEAAAACAAAAAwAA" + 39 "AAQAAAAHAAAABwAAAAQAAAAAAAAACAAAAAQAAABkAQAAAAAAAAAAAAAAAAAACgAAAAAAAQALAAAA" + 40 "AQABAAAAAAACAAAAAAAAAAAAAAAAAAAAAgAAAAAAAAAGAAAAAAAAACACAAAAAAAAAQABAAEAAAAQ" + 41 "AgAABAAAAHAQBAAAAA4AAQABAAAAAAAVAgAAAQAAAA4AAAAEAAIAAgAAABoCAAAJAAAAIgABABsB" + 42 "BQAAAHAgAwAQACcAAAABAAAAAwAGPGluaXQ+AAtMVHJhbnNmb3JtOwARTGphdmEvbGFuZy9FcnJv" + 43 "cjsAEkxqYXZhL2xhbmcvT2JqZWN0OwASTGphdmEvbGFuZy9TdHJpbmc7ABVTaG91bGQgbm90IGJl" + 44 "IGNhbGxlZCEADlRyYW5zZm9ybS5qYXZhAAFWAAJWTAASZW1pdHRlcjogamFjay00LjIyAAtleHRy" + 45 "YU1ldGhvZAAFc2F5SGkAAQAHDgACAAcOAAQBAAcOAAAAAQIAgIAElAIBAawCAQHAAgAADAAAAAAA" + 46 "AAABAAAAAAAAAAEAAAAMAAAAcAAAAAIAAAAFAAAAoAAAAAMAAAACAAAAtAAAAAUAAAAFAAAAzAAA" + 47 "AAYAAAABAAAA9AAAAAEgAAADAAAAFAEAAAEQAAABAAAAZAEAAAIgAAAMAAAAagEAAAMgAAADAAAA" + 48 "EAIAAAAgAAABAAAAIAIAAAAQAAABAAAANAIAAA=="); 49 50 public static void doTest(Transform t) { 51 t.sayHi("NewMethod"); 52 try { 53 Main.doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES); 54 } catch (Exception e) { 55 System.out.println( 56 "Transformation error : " + e.getClass().getName() + "(" + e.getMessage() + ")"); 57 } 58 t.sayHi("NewMethod"); 59 } 60 } 61
