How to Bind Port In java Class [closed]

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I am using Swing and now i want to Allocate one Special port for the Java class which is running in my swing. so how do i bind that port so every time when user run that so there wont be creating new object it will show message that process is already running!! I need to Bind that port to the Process how to do it?

Socket s = new Socket();
s.bind(new InetSocketAddress(9000));

i have bind this address but how to bind it in current class object.?

Answer 1

try to use static variable - this object will be created only once

private static Socket s = new Socket();

static {
    try {
        s.bind(new InetSocketAddress(9000));
    } catch (IOException e) {
        e.printStackTrace();
    }
}