001/* 002 * (C) Copyright 2019 Nuxeo (http://nuxeo.com/) and others. 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 * 016 * Contributors: 017 * Kevin Leturc <kleturc@nuxeo.com> 018 */ 019package org.nuxeo.common.function; 020 021/** 022 * Helper class to handle {@link java.util.function} classes. 023 * 024 * @since 11.1 025 */ 026public class FunctionUtils { 027 028 private FunctionUtils() { 029 // utility class 030 } 031 032 /** 033 * Method allowing to throw a checked exception as an unchecked one. 034 * 035 * @param <T> type of exception to throw 036 * @param <R> type of returned object to hide 037 */ 038 @SuppressWarnings("unchecked") 039 protected static <T extends Exception, R> R sneakyThrow(Throwable t) throws T { 040 throw (T) t; 041 } 042}