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      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      */
     31     public static void sneakyThrow(Throwable t) {
     32         SneakyThrow.<RuntimeException>sneakyThrow_(t);
     33     }
     34 
     35     private static <T extends Throwable> void sneakyThrow_(Throwable t) throws T {
     36        throw (T) t;
     37     }
     38 }
     39 
     40