Here you can find the source of createClassLoader(File root)
private static URLClassLoader createClassLoader(File root) throws MalformedURLException
//package com.java2s; /*/*from ww w. ja va2 s . co 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.io.File; import java.net.MalformedURLException; import java.net.URL; import java.net.URLClassLoader; public class Main { private static URLClassLoader createClassLoader(File root) throws MalformedURLException { return new URLClassLoader(new URL[] { root.toURI().toURL() }, Thread.currentThread().getContextClassLoader()); } }