Java URL Value Check isAddressReachable(String url, int timeout)

Description

is Address Reachable

License

Open Source License

Declaration

public static boolean isAddressReachable(String url, int timeout) 

Method Source Code

//package com.java2s;
/*/*from  w  w  w . j  av  a2 s  . c o m*/
 * This file is part of Spoutcraft.
 *
 * Copyright (c) 2011-2012, SpoutDev <http://www.spout.org/>
 * Spoutcraft is licensed under the GNU Lesser General Public License.
 *
 * Spoutcraft is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Spoutcraft 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.net.HttpURLConnection;
import java.net.URL;

public class Main {
    public static boolean isAddressReachable(String url, int timeout) {
        try {
            URL test = new URL(url);
            HttpURLConnection.setFollowRedirects(false);
            HttpURLConnection urlConnect = (HttpURLConnection) test.openConnection();
            System.setProperty("http.agent", "");
            urlConnect.setRequestProperty("User-Agent",
                    "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.100 Safari/534.30");
            urlConnect.setRequestMethod("HEAD");
            urlConnect.setConnectTimeout(timeout);
            return (urlConnect.getResponseCode() == HttpURLConnection.HTTP_OK);
        } catch (Exception e) {
            return false;
        }
    }
}

Related

1. checkURLValidProtocol(URL url)
2. invokePostUrl(String url, String encodedQueryString)
3. invokeUrl(String url)
4. is200(final String url)
5. is404(URL url)
6. isAValidURL(String url)
7. isCompressed(HttpURLConnection connection)
8. isEMailAddress(URL url)
9. isFile(final URL url)