/** * Copyright 2013-2016 Guoqiang Chen, Shanghai, China. All rights reserved. * * Author: Guoqiang Chen * Email: subchen@gmail.com * WebURL: https://github.com/subchen * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package jetbrick.util; import java.lang.reflect.InvocationTargetException; public final class ExceptionUtils { public static RuntimeException unchecked(Throwable e) { if (e instanceof RuntimeException) { return (RuntimeException) e; } if (e instanceof InvocationTargetException) { return unchecked(((InvocationTargetException) e).getTargetException()); } return new RuntimeException(e); } /** * Throw checked exceptions like runtime exceptions. * * see: http://blog.jooq.org/2012/09/14/throw-checked-exceptions-like-runtime-exceptions-in-java/ */ public static void rethrow(Throwable e) { ExceptionUtils.<RuntimeException> rethrow0(e); } @SuppressWarnings("unchecked") private static <E extends Throwable> void rethrow0(Throwable e) throws E { throw (E) e; } }