1 /* 2 * Copyright (C) 2015 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 package libcore.util; 18 19 /** 20 * Provides a hacky method that always throws {@code t} even if {@code t} is a checked exception. 21 * and is not declared to be thrown. 22 * 23 * See 24 * http://www.mail-archive.com/javaposse@googlegroups.com/msg05984.html 25 * 26 * @hide 27 */ 28 @libcore.api.CorePlatformApi 29 public class SneakyThrow { 30 SneakyThrow()31 private SneakyThrow() { 32 } 33 34 /** 35 * A hacky method that always throws {@code t} even if {@code t} is a checked exception, 36 * and is not declared to be thrown. 37 */ 38 @libcore.api.CorePlatformApi sneakyThrow(Throwable t)39 public static void sneakyThrow(Throwable t) { 40 SneakyThrow.<RuntimeException>sneakyThrow_(t); 41 } 42 sneakyThrow_(Throwable t)43 private static <T extends Throwable> void sneakyThrow_(Throwable t) throws T { 44 throw (T) t; 45 } 46 } 47