/* * Copyright (C) 2016 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; import testing.*; import art.Redefinition; public class Main { /** * base64 encoded class/dex file for * package testing; * class Transform { * public void sayHi() { * System.out.println("Goodbye"); * } * } */ private static final byte[] CLASS_BYTES = Base64.getDecoder().decode( "yv66vgAAADQAHAoABgAOCQAPABAIABEKABIAEwcAFAcAFQEABjxpbml0PgEAAygpVgEABENvZGUB" + "AA9MaW5lTnVtYmVyVGFibGUBAAVzYXlIaQEAClNvdXJjZUZpbGUBAA5UcmFuc2Zvcm0uamF2YQwA" + "BwAIBwAWDAAXABgBAAdHb29kYnllBwAZDAAaABsBABF0ZXN0aW5nL1RyYW5zZm9ybQEAEGphdmEv" + "bGFuZy9PYmplY3QBABBqYXZhL2xhbmcvU3lzdGVtAQADb3V0AQAVTGphdmEvaW8vUHJpbnRTdHJl" + "YW07AQATamF2YS9pby9QcmludFN0cmVhbQEAB3ByaW50bG4BABUoTGphdmEvbGFuZy9TdHJpbmc7" + "KVYAIQAFAAYAAAAAAAIAAQAHAAgAAQAJAAAAHQABAAEAAAAFKrcAAbEAAAABAAoAAAAGAAEAAAAC" + "AAEACwAIAAEACQAAACUAAgABAAAACbIAAhIDtgAEsQAAAAEACgAAAAoAAgAAAAQACAAFAAEADAAA" + "AAIADQ=="); private static final byte[] DEX_BYTES = Base64.getDecoder().decode( "ZGV4CjAzNQBhYIi3Gs9Nn/GN1fCzF+aFQ0AbhA1h1WHUAgAAcAAAAHhWNBIAAAAAAAAAADQCAAAO" + "AAAAcAAAAAYAAACoAAAAAgAAAMAAAAABAAAA2AAAAAQAAADgAAAAAQAAAAABAAC0AQAAIAEAAGIB" + "AABqAQAAcwEAAIoBAACeAQAAsgEAAMYBAADbAQAA6wEAAO4BAADyAQAABgIAAAsCAAAUAgAAAgAA" + "AAMAAAAEAAAABQAAAAYAAAAIAAAACAAAAAUAAAAAAAAACQAAAAUAAABcAQAAAwAAAAsAAAAAAAEA" + "DAAAAAEAAAAAAAAABAAAAAAAAAAEAAAADQAAAAQAAAABAAAAAQAAAAAAAAAHAAAAAAAAACYCAAAA" + "AAAAAQABAAEAAAAbAgAABAAAAHAQAQAAAA4AAwABAAIAAAAgAgAACQAAAGIAAAAbAQEAAABuIAAA" + "EAAOAAAAAQAAAAIABjxpbml0PgAHR29vZGJ5ZQAVTGphdmEvaW8vUHJpbnRTdHJlYW07ABJMamF2" + "YS9sYW5nL09iamVjdDsAEkxqYXZhL2xhbmcvU3RyaW5nOwASTGphdmEvbGFuZy9TeXN0ZW07ABNM" + "dGVzdGluZy9UcmFuc2Zvcm07AA5UcmFuc2Zvcm0uamF2YQABVgACVkwAEmVtaXR0ZXI6IGphY2st" + "NC4yMgADb3V0AAdwcmludGxuAAVzYXlIaQACAAcOAAQABw6HAAAAAQECgYAEoAIDAbgCDQAAAAAA" + "AAABAAAAAAAAAAEAAAAOAAAAcAAAAAIAAAAGAAAAqAAAAAMAAAACAAAAwAAAAAQAAAABAAAA2AAA" + "AAUAAAAEAAAA4AAAAAYAAAABAAAAAAEAAAEgAAACAAAAIAEAAAEQAAABAAAAXAEAAAIgAAAOAAAA" + "YgEAAAMgAAACAAAAGwIAAAAgAAABAAAAJgIAAAAQAAABAAAANAIAAA=="); public static void main(String[] args) { doTest(new Transform()); } public static void doTest(Transform t) { t.sayHi(); Redefinition.addCommonTransformationResult("testing/Transform", CLASS_BYTES, DEX_BYTES); Redefinition.enableCommonRetransformation(true); Redefinition.doCommonClassRetransformation(Transform.class); t.sayHi(); } }