Java URL to InputStream getUrlContents(String urlString)

Description

get Url Contents

License

Apache License

Declaration

public static String getUrlContents(String urlString) throws IOException 

Method Source Code

//package com.java2s;
/******************************************************************************* 
 *  Copyright 2008 Amazon Technologies, Inc.
 *  Licensed under the Apache License, Version 2.0 (the "License"); 
 *  // www .  j  a  v a  2  s  .com
 *  You may not use this file except in compliance with the License. 
 *  You may obtain a copy of the License at: http://aws.amazon.com/apache2.0
 *  This file 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.
 * ***************************************************************************** 
 *    __  _    _  ___ 
 *   (  )( \/\/ )/ __)
 *   /__\ \    / \__ \
 *  (_)(_) \/\/  (___/
 * 
 *  Amazon FPS Java Library
 *  API Version: 2008-09-17
 *  Generated: Tue Sep 29 03:25:00 PDT 2009 
 * 
 */

import java.io.BufferedReader;

import java.io.IOException;
import java.io.InputStreamReader;

import java.net.URL;

public class Main {
    private static final int READ_THRESHOLD = 1024 * 1024;
    private static final String NewLine = "\n";

    public static String getUrlContents(String urlString) throws IOException {
        URL url = new URL(urlString);
        if (url == null)
            return null;
        BufferedReader in = null;
        try {
            in = new BufferedReader(new InputStreamReader(url.openStream()));

            StringBuilder urlContents = new StringBuilder();
            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                urlContents.append(inputLine);
                urlContents.append(NewLine);
                if (urlContents.length() >= READ_THRESHOLD) {
                    throw new IOException("Size of the contents at the given url [" + url
                            + "] exceeds threshold of [" + READ_THRESHOLD + "]");
                }
            }
            return urlContents.toString();
        } finally {
            if (in != null)
                in.close();
        }
    }
}

Related

1. getInputStreamForURL(URL url)
2. getInputStreamForURL(URL url)
3. getInputStreamFromURL(String theFilePath)
4. getInputStreamReader(URL url)
5. getUrlContents(String url)
6. getUrlContents(String urlString)
7. getUrlContents(URL url)
8. openFileOrURL(String fileNameOrUrl)
9. openFileOrURL(String name)