001/**
002 * Copyright (C) 2011 rwoo@gmx.de
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *         http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package com.googlecode.catchexception.throwable;
017
018class ThrowableCaptor {
019
020    public static Throwable captureThrowable(ThrowingCallable throwableThrower) {
021        try {
022            throwableThrower.call();
023            // not exception was thrown
024            return null;
025        } catch (Throwable caught) {
026            return caught;
027        }
028    }
029}