Here you can find the source of getClassPath(Class clazz)
public static String getClassPath(Class<?> clazz) throws Exception
//package com.java2s; /*//from w w w . ja v a 2s. c o m * ProActive Parallel Suite(TM): * The Open Source library for parallel and distributed * Workflows & Scheduling, Orchestration, Cloud Automation * and Big Data Analysis on Enterprise Grids & Clouds. * * Copyright (c) 2007 - 2017 ActiveEon * Contact: contact@activeeon.com * * This library is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation: version 3 of * the License. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * If needed, contact us to obtain a release under GPL Version 2 or 3 * or a different license than the AGPL. */ import java.io.File; import java.net.URL; public class Main { public static String getClassPath(Class<?> clazz) throws Exception { String name = (new StringBuilder()).append('/').append(clazz.getName().replace('.', '/')).append(".class") .toString(); String osName = name.replace('/', File.separator.charAt(0)); URL resource = clazz.getResource(name); String absolutePath = (new File(resource.toURI())).getAbsolutePath(); return absolutePath.substring(0, absolutePath.indexOf(osName)); } }