Java Host Ping ping(String host, int timeout)

Description

ping

License

Open Source License

Declaration

private static boolean ping(String host, int timeout) 

Method Source Code

//package com.java2s;
/*//from  w  w  w .j  a  v a 2 s  .  c om
 *   Copyright (C) 2006  The Concord Consortium, Inc.,
 *   25 Love Lane, Concord, MA 01742
 *
 *   This program 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 2 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * END LICENSE */

import java.io.IOException;

import java.net.InetAddress;

import java.net.URL;
import java.net.UnknownHostException;

public class Main {
    public static boolean ping(URL url, int timeout) {
        return ping(url.getHost(), timeout);
    }

    private static boolean ping(String host, int timeout) {
        InetAddress address = null;
        try {
            address = InetAddress.getByName(host);
        } catch (UnknownHostException e) {
            e.printStackTrace();
            return false;
        }
        boolean b = false;
        try {
            b = address.isReachable(timeout);
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
        return b;
    }
}

Related

1. ping(final String host, final int timeout)
2. ping(String host)
3. ping(String host, int timeout)
4. ping(String host, int timeout)
5. Ping(String host, int timeout)