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 public class SneakyThrow {
27     /**
28      * A hacky method that always throws {@code t} even if {@code t} is a checked exception,
29      * and is not declared to be thrown.
30      */
sneakyThrow(Throwable t)31     public static void sneakyThrow(Throwable t) {
32         SneakyThrow.<RuntimeException>sneakyThrow_(t);
33     }
34 
sneakyThrow_(Throwable t)35     private static <T extends Throwable> void sneakyThrow_(Throwable t) throws T {
36        throw (T) t;
37     }
38 }
39 
40