Here you can find the source of getClasspath()
public static String getClasspath()
//package com.java2s; /**/* w ww. j a va 2s . c om*/ * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. /** * Copyright ? 2014 EMBL - European Bioinformatics Institute * * 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. */ import java.net.URL; import java.net.URLClassLoader; public class Main { /** * Returns the classpath, prefaced by the string 'Classpath:\n'. Each * file is separated by a newline. * * @return the classpath, prefaced by the string 'Classpath:\n'. Each * file is separated by a newline. */ public static String getClasspath() { StringBuilder sb = new StringBuilder("Classpath:\n"); ClassLoader cl = ClassLoader.getSystemClassLoader(); URL[] urls = ((URLClassLoader) cl).getURLs(); for (URL url : urls) { sb.append(url.getFile()).append("\n"); } return sb.toString(); } }