Java HTTP Port Find isPortAvailable(String host, int port)

Description

is Port Available

License

Apache License

Declaration

private static void isPortAvailable(String host, int port) throws Exception 

Method Source Code

//package com.java2s;
/*/*from  w ww .  j a  v a 2s .c o m*/
 * Copyright 2008-2009 the original author or authors.
 *
 * 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.InetSocketAddress;
import java.net.Socket;

public class Main {
    private static void isPortAvailable(String host, int port) throws Exception {
        Socket s = new Socket();
        s.bind(new InetSocketAddress(host, port));
        s.close();
    }

    public static boolean isPortAvailable(int port) {
        try {
            isPortAvailable("0.0.0.0", port);
            isPortAvailable(InetAddress.getLocalHost().getHostAddress(), port);
            return true;
        } catch (Exception e) {
            return false;
        }
    }
}

Related

1. isPortAvailable(int port)
2. isPortAvailable(int port)
3. isPortAvailable(int port)
4. isPortAvailable(int port)
5. isPortAvailable(int port)
6. isPortAvailable(String host, int port)
7. isPortAvailable(String host, int port)
8. isPortAvailable(String host, int port)
9. isPortAvailable(String host, int port)