Java Socket Port isValidSocket(String host, int port)

Description

is Valid Socket

License

Apache License

Declaration

public static boolean isValidSocket(String host, int port) 

Method Source Code

//package com.java2s;
/**//from   www.  j  av  a  2 s . com
 * Copyright (C) 2015 Bruno Candido Volpato da Cunha (brunocvcunha@gmail.com)
 *
 * 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.Socket;

public class Main {
    public static boolean isValidSocket(String host, int port) {
        try {
            Socket s = new Socket(host, port);

            boolean connected = s.isConnected();

            try {
                s.close();
            } catch (Exception e) {
            }

            return connected;
        } catch (Exception e) {
            return false;
        }
    }
}

Related

1. getHostPort(Socket s)
2. getMyPortNumber(ServerSocket serverSocket)
3. getPort(ServerSocket server)
4. getRandomPortServerSocket()
5. getServerSocket(int i_Port)
6. releasePort(ServerSocket ss)
7. removeSocket(String host, int port)
8. waitForSocket(int port)