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1   /*
2    * Copyright 2011-2024 the original author or authors.
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    *         https://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  package com.googlecode.catchexception.throwable;
17  
18  /**
19   * Code borrowed from famous Spock Framework.
20   */
21  final class ExceptionUtil {
22  
23      /**
24       * Prevent Instantiation of a new exception util.
25       */
26      private ExceptionUtil() {
27          // Preventing instantiation
28      }
29  
30      /**
31       * Allows to throw an unchecked exception without declaring it in a throws clause.
32       *
33       * @param t
34       *            throwable to throw
35       */
36      public static void sneakyThrow(Throwable t) {
37          ExceptionUtil.doSneakyThrow(t);
38      }
39  
40      /**
41       * Do sneaky throw.
42       *
43       * @param <T>
44       *            the generic type
45       * @param t
46       *            the t
47       *
48       * @throws T
49       *             the t
50       */
51      @SuppressWarnings("unchecked")
52      private static <T extends Throwable> void doSneakyThrow(Throwable t) throws T {
53          throw (T) t;
54      }
55  
56  }