Here you can find the source of findResource(String resource, ClassLoader classLoader)
private static String findResource(String resource, ClassLoader classLoader) throws Exception
//package com.java2s; /******************************************************************************* * Copyright (c) 2009, 2016 GreenVulcano ESB Open Source Project. * All rights reserved.//from w ww .ja va2s . co m * * This file is part of GreenVulcano ESB. * * GreenVulcano ESB is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * GreenVulcano ESB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with GreenVulcano ESB. If not, see <http://www.gnu.org/licenses/>. *******************************************************************************/ import java.net.URL; import java.util.Enumeration; public class Main { private static String findResource(String resource, ClassLoader classLoader) throws Exception { String urls = ""; URL url = classLoader.getResource(resource); if (url == null) { urls = "\t" + resource + " not found\n"; } else { urls = "\t" + url.toString() + "\n"; } Enumeration<?> en = classLoader.getResources(resource); while (en.hasMoreElements()) { urls += "\t" + en.nextElement().toString() + "\n"; } return urls; } }