Here you can find the source of readContent(URL url)
public static String readContent(URL url) throws Exception
//package com.java2s; /*/*from w ww . j ava 2 s .co m*/ * $Id$ * * 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.InputStream; import java.net.URL; public class Main { public static String readContent(URL url) throws Exception { if (url == null) throw new Exception("unable to verify a null URL"); StringBuffer buffer = new StringBuffer(128); InputStream in = url.openStream(); byte[] buf = new byte[4096]; int nbytes; while ((nbytes = in.read(buf)) > 0) { buffer.append(new String(buf, 0, nbytes)); } in.close(); return buffer.toString(); } }