/* * 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 static art.Redefinition.doCommonClassRedefinition; import java.util.Base64; import java.util.OptionalLong; public class Main { /** * This is the base64 encoded class/dex. * * package java.util; * import java.util.function.LongConsumer; * import java.util.function.LongSupplier; * import java.util.function.Supplier; * public final class OptionalLong { * // Make sure we have a function since the real implementation of OptionalLong does. * static { EMPTY = null; } * private static final OptionalLong EMPTY; * private final boolean isPresent; * private final long value; * private OptionalLong() { isPresent = false; value = 0; } * private OptionalLong(long l) { this(); } * public static OptionalLong empty() { return null; } * public static OptionalLong of(long value) { return null; } * public long getAsLong() { return 0; } * public boolean isPresent() { return false; } * public void ifPresent(LongConsumer c) { } * public long orElse(long l) { return 0; } * public long orElseGet(LongSupplier s) { return 0; } * public long orElseThrow(Supplier s) throws X { return 0; } * public boolean equals(Object o) { return false; } * public int hashCode() { return 0; } * public String toString() { return "Redefined OptionalLong!"; } * } */ private static final byte[] CLASS_BYTES = Base64.getDecoder().decode( "yv66vgAAADQAOAoACAAwCQAHADEJAAcAMgoABwAwCAAzCQAHADQHADUHADYBAAVFTVBUWQEAGExq" + "YXZhL3V0aWwvT3B0aW9uYWxMb25nOwEACWlzUHJlc2VudAEAAVoBAAV2YWx1ZQEAAUoBAAY8aW5p" + "dD4BAAMoKVYBAARDb2RlAQAPTGluZU51bWJlclRhYmxlAQAEKEopVgEABWVtcHR5AQAaKClMamF2" + "YS91dGlsL09wdGlvbmFsTG9uZzsBAAJvZgEAGyhKKUxqYXZhL3V0aWwvT3B0aW9uYWxMb25nOwEA" + "CWdldEFzTG9uZwEAAygpSgEAAygpWgEACWlmUHJlc2VudAEAJChMamF2YS91dGlsL2Z1bmN0aW9u" + "L0xvbmdDb25zdW1lcjspVgEABm9yRWxzZQEABChKKUoBAAlvckVsc2VHZXQBACQoTGphdmEvdXRp" + "bC9mdW5jdGlvbi9Mb25nU3VwcGxpZXI7KUoBAAtvckVsc2VUaHJvdwEAIChMamF2YS91dGlsL2Z1" + "bmN0aW9uL1N1cHBsaWVyOylKAQAKRXhjZXB0aW9ucwcANwEACVNpZ25hdHVyZQEAQjxYOkxqYXZh" + "L2xhbmcvVGhyb3dhYmxlOz4oTGphdmEvdXRpbC9mdW5jdGlvbi9TdXBwbGllcjxUWDs+OylKXlRY" + "OwEABmVxdWFscwEAFShMamF2YS9sYW5nL09iamVjdDspWgEACGhhc2hDb2RlAQADKClJAQAIdG9T" + "dHJpbmcBABQoKUxqYXZhL2xhbmcvU3RyaW5nOwEACDxjbGluaXQ+AQAKU291cmNlRmlsZQEAEU9w" + "dGlvbmFsTG9uZy5qYXZhDAAPABAMAAsADAwADQAOAQAXUmVkZWZpbmVkIE9wdGlvbmFsTG9uZyEM" + "AAkACgEAFmphdmEvdXRpbC9PcHRpb25hbExvbmcBABBqYXZhL2xhbmcvT2JqZWN0AQATamF2YS9s" + "YW5nL1Rocm93YWJsZQAxAAcACAAAAAMAGgAJAAoAAAASAAsADAAAABIADQAOAAAADgACAA8AEAAB" + "ABEAAAAnAAMAAQAAAA8qtwABKgO1AAIqCbUAA7EAAAABABIAAAAGAAEAAAALAAIADwATAAEAEQAA" + "AB0AAQADAAAABSq3AASxAAAAAQASAAAABgABAAAADAAJABQAFQABABEAAAAaAAEAAAAAAAIBsAAA" + "AAEAEgAAAAYAAQAAAA0ACQAWABcAAQARAAAAGgABAAIAAAACAbAAAAABABIAAAAGAAEAAAAOAAEA" + "GAAZAAEAEQAAABoAAgABAAAAAgmtAAAAAQASAAAABgABAAAADwABAAsAGgABABEAAAAaAAEAAQAA" + "AAIDrAAAAAEAEgAAAAYAAQAAABAAAQAbABwAAQARAAAAGQAAAAIAAAABsQAAAAEAEgAAAAYAAQAA" + "ABEAAQAdAB4AAQARAAAAGgACAAMAAAACCa0AAAABABIAAAAGAAEAAAASAAEAHwAgAAEAEQAAABoA" + "AgACAAAAAgmtAAAAAQASAAAABgABAAAAEwABACEAIgADABEAAAAaAAIAAgAAAAIJrQAAAAEAEgAA" + "AAYAAQAAABQAIwAAAAQAAQAkACUAAAACACYAAQAnACgAAQARAAAAGgABAAIAAAACA6wAAAABABIA" + "AAAGAAEAAAAVAAEAKQAqAAEAEQAAABoAAQABAAAAAgOsAAAAAQASAAAABgABAAAAFgABACsALAAB" + "ABEAAAAbAAEAAQAAAAMSBbAAAAABABIAAAAGAAEAAAAXAAgALQAQAAEAEQAAAB0AAQAAAAAABQGz" + "AAaxAAAAAQASAAAABgABAAAABwABAC4AAAACAC8="); private static final byte[] DEX_BYTES = Base64.getDecoder().decode( "ZGV4CjAzNQCvAoivSJqk6GdYOgJmvrM/b2/flxhw99q8BwAAcAAAAHhWNBIAAAAAAAAAAPgGAAAq" + "AAAAcAAAAA0AAAAYAQAADQAAAEwBAAADAAAA6AEAAA8AAAAAAgAAAQAAAHgCAAAkBQAAmAIAACoE" + "AAA4BAAAPQQAAEcEAABPBAAAUwQAAFoEAABdBAAAYAQAAGQEAABoBAAAawQAAG8EAACOBAAAqgQA" + "AL4EAADSBAAA6QQAAAMFAAAmBQAASQUAAGcFAACGBQAAmQUAALIFAAC1BQAAuQUAAL0FAADABQAA" + "xAUAANgFAADfBQAA5wUAAPIFAAD8BQAABwYAABIGAAAWBgAAHgYAACkGAAA2BgAAQAYAAAYAAAAH" + "AAAADAAAAA0AAAAOAAAADwAAABAAAAARAAAAEgAAABMAAAAVAAAAGAAAABsAAAAGAAAAAAAAAAAA" + "AAAHAAAAAQAAAAAAAAAIAAAAAQAAAAQEAAAJAAAAAQAAAAwEAAAJAAAAAQAAABQEAAAKAAAABQAA" + "AAAAAAAKAAAABwAAAAAAAAALAAAABwAAAAQEAAAYAAAACwAAAAAAAAAZAAAACwAAAAQEAAAaAAAA" + "CwAAABwEAAAbAAAADAAAAAAAAAAcAAAADAAAACQEAAAHAAcABQAAAAcADAAjAAAABwABACkAAAAE" + "AAgAAwAAAAcACAACAAAABwAIAAMAAAAHAAkAAwAAAAcABgAeAAAABwAMAB8AAAAHAAEAIAAAAAcA" + "AAAhAAAABwAKACIAAAAHAAsAIwAAAAcABwAkAAAABwACACUAAAAHAAMAJgAAAAcABAAnAAAABwAF" + "ACgAAAAHAAAAEQAAAAQAAAAAAAAAFgAAAOwDAACtBgAAAAAAAAIAAACVBgAApQYAAAEAAAAAAAAA" + "RwYAAAQAAAASAGkAAAAOAAMAAQABAAAATQYAAAsAAABwEAAAAgASAFwgAQAWAAAAWiACAA4AAAAD" + "AAMAAQAAAFIGAAAEAAAAcBACAAAADgABAAAAAAAAAFgGAAACAAAAEgARAAMAAgAAAAAAXQYAAAIA" + "AAASABEAAwACAAAAAABjBgAAAgAAABIADwADAAEAAAAAAGkGAAADAAAAFgAAABAAAAACAAEAAAAA" + "AG4GAAACAAAAEgAPAAIAAgAAAAAAcwYAAAEAAAAOAAAAAgABAAAAAAB5BgAAAgAAABIADwAFAAMA" + "AAAAAH4GAAADAAAAFgAAABAAAAAEAAIAAAAAAIQGAAADAAAAFgAAABAAAAAEAAIAAAAAAIoGAAAD" + "AAAAFgAAABAAAAACAAEAAAAAAJAGAAAEAAAAGwAXAAAAEQAAAAAAAAAAAAEAAAAAAAAADQAAAJgC" + "AAABAAAAAQAAAAEAAAAJAAAAAQAAAAoAAAABAAAACAAAAAEAAAAEAAw8VFg7PjspSl5UWDsAAzxY" + "OgAIPGNsaW5pdD4ABjxpbml0PgACPigABUVNUFRZAAFJAAFKAAJKSgACSkwAAUwAAkxKAB1MZGFs" + "dmlrL2Fubm90YXRpb24vU2lnbmF0dXJlOwAaTGRhbHZpay9hbm5vdGF0aW9uL1Rocm93czsAEkxq" + "YXZhL2xhbmcvT2JqZWN0OwASTGphdmEvbGFuZy9TdHJpbmc7ABVMamF2YS9sYW5nL1Rocm93YWJs" + "ZTsAGExqYXZhL3V0aWwvT3B0aW9uYWxMb25nOwAhTGphdmEvdXRpbC9mdW5jdGlvbi9Mb25nQ29u" + "c3VtZXI7ACFMamF2YS91dGlsL2Z1bmN0aW9uL0xvbmdTdXBwbGllcjsAHExqYXZhL3V0aWwvZnVu" + "Y3Rpb24vU3VwcGxpZXIAHUxqYXZhL3V0aWwvZnVuY3Rpb24vU3VwcGxpZXI7ABFPcHRpb25hbExv" + "bmcuamF2YQAXUmVkZWZpbmVkIE9wdGlvbmFsTG9uZyEAAVYAAlZKAAJWTAABWgACWkwAEmVtaXR0" + "ZXI6IGphY2stNC4yMgAFZW1wdHkABmVxdWFscwAJZ2V0QXNMb25nAAhoYXNoQ29kZQAJaWZQcmVz" + "ZW50AAlpc1ByZXNlbnQAAm9mAAZvckVsc2UACW9yRWxzZUdldAALb3JFbHNlVGhyb3cACHRvU3Ry" + "aW5nAAV2YWx1ZQAHAAcOOQALAAcOAAwBAAcOAA0ABw4ADgEABw4AFQEABw4ADwAHDgAWAAcOABEB" + "AAcOABAABw4AEgEABw4AEwEABw4AFAEABw4AFwAHDgACAgEpHAUXARcQFwQXFBcAAgMBKRwBGAYB" + "AgUJABoBEgESAYiABKQFAYKABLwFAYKABOQFAQn8BQYJkAYFAaQGAQG4BgEB0AYBAeQGAQH4BgIB" + "jAcBAaQHAQG8BwEB1AcAAAAQAAAAAAAAAAEAAAAAAAAAAQAAACoAAABwAAAAAgAAAA0AAAAYAQAA" + "AwAAAA0AAABMAQAABAAAAAMAAADoAQAABQAAAA8AAAAAAgAABgAAAAEAAAB4AgAAAxAAAAEAAACY" + "AgAAASAAAA4AAACkAgAABiAAAAEAAADsAwAAARAAAAUAAAAEBAAAAiAAACoAAAAqBAAAAyAAAA4A" + "AABHBgAABCAAAAIAAACVBgAAACAAAAEAAACtBgAAABAAAAEAAAD4BgAA"); public static void main(String[] args) { // OptionalLong is a class that is unlikely to be used by the time this test starts and is not // likely to be changed in any meaningful way in the future. OptionalLong ol = OptionalLong.of(0xDEADBEEF); System.out.println("ol.toString() -> '" + ol.toString() + "'"); System.out.println("Redefining OptionalLong!"); doCommonClassRedefinition(OptionalLong.class, CLASS_BYTES, DEX_BYTES); System.out.println("ol.toString() -> '" + ol.toString() + "'"); } }