Java URL Value Check isInternetReachable(String url)

Description

is Internet Reachable

License

Apache License

Declaration

public static boolean isInternetReachable(String url) 

Method Source Code

//package com.java2s;
/**//from ww  w  .j  a v a 2 s. c o  m
 * Copyright [2016] Gaurav Gupta
 *
 * Licensed 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.net.InetAddress;
import java.net.UnknownHostException;

public class Main {
    public static boolean isInternetReachable(String url) {
        try {

            InetAddress address = InetAddress.getByName(url);

            if (address == null) {
                return false;
            }

        } catch (UnknownHostException e) {
            return false;
        }
        return true;
    }
}

Related

1. isHttpUrl(final URL url)
2. isHttpUrl(String in)
3. isHttpUrl(URL url)
4. isHttpUrl(URL url)
5. isHttpURLAvailable(final String url)
6. isJar(URL url)
7. isJarFile(URL url)
8. isJarFile(URLConnection connection)
9. isJarFileURL(URL url)