Here you can find the source of getInputStreamForURL(URL url)
public static InputStream getInputStreamForURL(URL url) throws IOException
//package com.java2s; /*//from w ww . ja va 2 s. c om * Copyright 2007-2009 Medsea Business Solutions S.L. * * 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.io.IOException; import java.io.InputStream; import java.net.JarURLConnection; import java.net.URL; public class Main { public static InputStream getInputStreamForURL(URL url) throws IOException { JarURLConnection conn = (JarURLConnection) url.openConnection(); return conn.getInputStream(); } }