Java URL Download get(String url)

Description

get

License

Open Source License

Declaration

public static String get(String url) throws Exception 

Method Source Code

//package com.java2s;
/*//  w w w .  jav a 2s  .  c o m
 * Copyright (C) 2003-2015 eXo Platform SAS.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.BufferedReader;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class Main {
    public static String get(String url) throws Exception {
        HttpURLConnection connection = (HttpURLConnection) (new URL(url)).openConnection();
        connection.setRequestMethod("GET");
        connection.connect();

        int code = connection.getResponseCode();
        if (code > 300) {
            connection.disconnect();
            return null;
        }
        InputStream in = connection.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        String line = null;
        StringBuilder builder = new StringBuilder();
        while ((line = reader.readLine()) != null) {
            builder.append(line).append("\n");
        }
        in.close();
        reader.close();
        connection.disconnect();
        return builder.toString();
    }
}

Related

1. fetchUrl(URL url)
2. fetchURL(URL url)
3. fetchUrl(URL url)
4. fetchURLContents(String url)
5. get(String url)
6. get(String url)
7. get(String url)
8. get(String url, int timeout, Map header)
9. get(String url, Map headers)