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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   * The Class ThrowableCaptor.
20   */
21  final class ThrowableCaptor {
22  
23      /**
24       * Prevent Instantiation of a new throwable captor.
25       */
26      private ThrowableCaptor() {
27          // Preventing instantiation
28      }
29  
30      /**
31       * Capture throwable.
32       *
33       * @param throwableThrower
34       *            the throwable thrower
35       *
36       * @return the throwable
37       */
38      public static Throwable captureThrowable(ThrowingCallable throwableThrower) {
39          try {
40              throwableThrower.call();
41              // not exception was thrown
42              return null;
43          } catch (Throwable caught) {
44              return caught;
45          }
46      }
47  
48  }