Java InetAddress Ping ping(final InetAddress address)

Description

ping

License

Open Source License

Declaration

public static int ping(final InetAddress address) 

Method Source Code

//package com.java2s;
/*/* w w  w  . ja  va  2  s. com*/
 * Author: Scott Ware <scoot.software@gmail.com>
 * Copyright (c) 2015 Scott Ware
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import java.io.IOException;

import java.net.InetAddress;

public class Main {
    public static int ping(final InetAddress address) {
        Long start = System.currentTimeMillis();

        try {
            if (!address.isReachable(2000))
                return -1;
            return (int) (System.currentTimeMillis() - start);
        } catch (IOException ex) {
            return -1;
        }

    }
}

Related

1. ping(InetAddress addr, NetworkInterface ni)
2. ping(InetAddress host)
3. ping(InetAddress target)
4. pingFromLocalAddress(InetAddress localAddr)