Java HTTP Port Find getAvailablePort(int defaultPort)

Description

get Available Port

License

Open Source License

Declaration

public static int getAvailablePort(int defaultPort) throws IOException 

Method Source Code

//package com.java2s;

import java.io.IOException;

import java.net.ServerSocket;

public class Main {
    public static int getAvailablePort(int defaultPort) throws IOException {

        try {//from  ww w .j  a v  a 2  s .com
            ServerSocket ss = new ServerSocket(defaultPort);
            ss.close();
            return defaultPort;
        } catch (IOException e) {
        }
        ServerSocket ss = new ServerSocket(0);
        int port = ss.getLocalPort();
        ss.close();
        return port;
    }
}

Related

1. getAvailablePort()
2. getAvailablePort()
3. getAvailablePort()
4. getAvailablePort()
5. getAvailablePort(final int basePort)
6. getAvailablePort(int port)
7. getAvailablePort(int port)
8. getAvailablePort(int prefferedPort)
9. getAvailablePort(int randomAttempts)