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/*
* 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;
public class Main {
// class Transform {
// public void sayHi(int recur, Runnable r) {
// System.out.println("Hello" + recur + " - transformed");
// if (recur == 1) {
// r.run();
// sayHi(recur - 1, r);
// } else if (recur != 0) {
// sayHi(recur - 1, r);
// }
// System.out.println("Goodbye" + recur + " - transformed");
// }
// }
private static final byte[] CLASS_BYTES = Base64.getDecoder().decode(
"yv66vgAAADQANwoADwAZCQAaABsHABwKAAMAGQgAHQoAAwAeCgADAB8IACAKAAMAIQoAIgAjCwAk" +
"ACUKAA4AJggAJwcAKAcAKQEABjxpbml0PgEAAygpVgEABENvZGUBAA9MaW5lTnVtYmVyVGFibGUB" +
"AAVzYXlIaQEAGChJTGphdmEvbGFuZy9SdW5uYWJsZTspVgEADVN0YWNrTWFwVGFibGUBAApTb3Vy" +
"Y2VGaWxlAQAOVHJhbnNmb3JtLmphdmEMABAAEQcAKgwAKwAsAQAXamF2YS9sYW5nL1N0cmluZ0J1" +
"aWxkZXIBAAVIZWxsbwwALQAuDAAtAC8BAA4gLSB0cmFuc2Zvcm1lZAwAMAAxBwAyDAAzADQHADUM" +
"ADYAEQwAFAAVAQAHR29vZGJ5ZQEACVRyYW5zZm9ybQEAEGphdmEvbGFuZy9PYmplY3QBABBqYXZh" +
"L2xhbmcvU3lzdGVtAQADb3V0AQAVTGphdmEvaW8vUHJpbnRTdHJlYW07AQAGYXBwZW5kAQAtKExq" +
"YXZhL2xhbmcvU3RyaW5nOylMamF2YS9sYW5nL1N0cmluZ0J1aWxkZXI7AQAcKEkpTGphdmEvbGFu" +
"Zy9TdHJpbmdCdWlsZGVyOwEACHRvU3RyaW5nAQAUKClMamF2YS9sYW5nL1N0cmluZzsBABNqYXZh" +
"L2lvL1ByaW50U3RyZWFtAQAHcHJpbnRsbgEAFShMamF2YS9sYW5nL1N0cmluZzspVgEAEmphdmEv" +
"bGFuZy9SdW5uYWJsZQEAA3J1bgAgAA4ADwAAAAAAAgAAABAAEQABABIAAAAdAAEAAQAAAAUqtwAB" +
"sQAAAAEAEwAAAAYAAQAAAAEAAQAUABUAAQASAAAAnQADAAMAAABfsgACuwADWbcABBIFtgAGG7YA" +
"BxIItgAGtgAJtgAKGwSgABQsuQALAQAqGwRkLLYADKcADxuZAAsqGwRkLLYADLIAArsAA1m3AAQS" +
"DbYABhu2AAcSCLYABrYACbYACrEAAAACABMAAAAiAAgAAAADAB4ABAAjAAUAKQAGADQABwA4AAgA" +
"QAAKAF4ACwAWAAAABAACNAsAAQAXAAAAAgAY");
private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
"ZGV4CjAzNQA3pkIgnymz2/eri+mp2dyZo3jolQmaRPKEBAAAcAAAAHhWNBIAAAAAAAAAAOQDAAAa" +
"AAAAcAAAAAkAAADYAAAABgAAAPwAAAABAAAARAEAAAkAAABMAQAAAQAAAJQBAADQAgAAtAEAAJwC" +
"AACsAgAAtAIAAL0CAADEAgAAxwIAAMoCAADOAgAA0gIAAN8CAAD2AgAACgMAACADAAA0AwAATwMA" +
"AGMDAABzAwAAdgMAAHsDAAB/AwAAhwMAAJsDAACgAwAAqQMAAK4DAAC1AwAABAAAAAgAAAAJAAAA" +
"CgAAAAsAAAAMAAAADQAAAA4AAAAQAAAABQAAAAUAAAAAAAAABgAAAAYAAACEAgAABwAAAAYAAACM" +
"AgAAEAAAAAgAAAAAAAAAEQAAAAgAAACUAgAAEgAAAAgAAACMAgAABwACABUAAAABAAMAAQAAAAEA" +
"BAAYAAAAAgAFABYAAAADAAMAAQAAAAQAAwAXAAAABgADAAEAAAAGAAEAEwAAAAYAAgATAAAABgAA" +
"ABkAAAABAAAAAAAAAAMAAAAAAAAADwAAAAAAAADWAwAAAAAAAAEAAQABAAAAvwMAAAQAAABwEAMA" +
"AAAOAAYAAwADAAAAxAMAAFQAAABiAAAAIgEGAHAQBQABABsCAwAAAG4gBwAhAAwBbiAGAEEADAEb" +
"AgAAAABuIAcAIQAMAW4QCAABAAwBbiACABAAEhAzBCsAchAEAAUA2AAE/24wAQADBWIAAAAiAQYA" +
"cBAFAAEAGwICAAAAbiAHACEADAFuIAYAQQAMARsCAAAAAG4gBwAhAAwBbhAIAAEADAFuIAIAEAAO" +
"ADgE3//YAAT/bjABAAMFKNgBAAAAAAAAAAEAAAAFAAAAAgAAAAAABAAOIC0gdHJhbnNmb3JtZWQA" +
"Bjxpbml0PgAHR29vZGJ5ZQAFSGVsbG8AAUkAAUwAAkxJAAJMTAALTFRyYW5zZm9ybTsAFUxqYXZh" +
"L2lvL1ByaW50U3RyZWFtOwASTGphdmEvbGFuZy9PYmplY3Q7ABRMamF2YS9sYW5nL1J1bm5hYmxl" +
"OwASTGphdmEvbGFuZy9TdHJpbmc7ABlMamF2YS9sYW5nL1N0cmluZ0J1aWxkZXI7ABJMamF2YS9s" +
"YW5nL1N5c3RlbTsADlRyYW5zZm9ybS5qYXZhAAFWAANWSUwAAlZMAAZhcHBlbmQAEmVtaXR0ZXI6" +
"IGphY2stNC4yNAADb3V0AAdwcmludGxuAANydW4ABXNheUhpAAh0b1N0cmluZwABAAcOAAMCAAAH" +
"DgEgDzw8XQEgDxktAAAAAQEAgIAEtAMBAcwDDQAAAAAAAAABAAAAAAAAAAEAAAAaAAAAcAAAAAIA" +
"AAAJAAAA2AAAAAMAAAAGAAAA/AAAAAQAAAABAAAARAEAAAUAAAAJAAAATAEAAAYAAAABAAAAlAEA" +
"AAEgAAACAAAAtAEAAAEQAAADAAAAhAIAAAIgAAAaAAAAnAIAAAMgAAACAAAAvwMAAAAgAAABAAAA" +
"1gMAAAAQAAABAAAA5AMAAA==");
public static void main(String[] args) {
art.Main.bindAgentJNIForClass(Main.class);
doTest(new Transform());
}
public static void doTest(Transform t) {
t.sayHi(2, () -> { System.out.println("Not doing anything here"); });
t.sayHi(2, () -> {
System.out.println("transforming calling function");
doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES);
});
t.sayHi(2, () -> { System.out.println("Not doing anything here"); });
}
// Transforms the class
private static native void doCommonClassRedefinition(Class<?> target,
byte[] classfile,
byte[] dexfile);
}
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