Here you can find the source of printClassPath()
public static void printClassPath()
//package com.java2s; /**/*w w w . j a v a 2 s. c o m*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 { public static void printClassPath() { System.out.println("========================"); System.out.println(" printClassPath"); System.out.println("========================"); ClassLoader cl = ClassLoader.getSystemClassLoader(); URL[] urls = ((URLClassLoader) cl).getURLs(); for (URL url : urls) { System.out.println(url.getFile()); } System.out.println("----------------------"); System.out.println(""); System.out.println(""); System.out.println(""); } }