Java URL Value Check isUrlValid(URL url)

Description

is Url Valid

License

Open Source License

Declaration

public static boolean isUrlValid(URL url) 

Method Source Code

//package com.java2s;
/*//from  w  ww . ja v  a 2s  .  c  om
 * Copyright (c) 2012. The Genome Analysis Centre, Norwich, UK
 * MISO project contacts: Robert Davey, Mario Caccamo @ TGAC
 * *********************************************************************
 *
 * This file is part of MISO.
 *
 * MISO is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MISO 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MISO.  If not, see <http://www.gnu.org/licenses/>.
 *
 * *********************************************************************
 */

import java.io.*;

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

public class Main {
    public static boolean isUrlValid(URL url) {
        try {
            HttpURLConnection connection = (HttpURLConnection) url
                    .openConnection();
            connection.setRequestMethod("HEAD");
            int responseCode = connection.getResponseCode();
            return (responseCode == 200);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return false;
    }

    public static boolean isUrlValid(URI uri) {
        try {
            URL url = uri.toURL();
            return isUrlValid(url);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }
}

Related

1. isUrlExists(String url)
2. isURLExists(String URLName)
3. isUrlInJar(URL url)
4. isUrlResponding(String url)
5. isUrlValid(final URL url)
6. isValid(String candidateUrl)
7. isValid(String url)
8. isValidChannelUrl(String url)
9. isValidServerURL(String serverURL)