Development Java Tutorial


            import java.io.*;
import javax.comm.*;
import java.util.*;
public class Main
{    
    public static void main(String[] args)
    {
        Enumeration ports = CommPortIdentifier.getPortIdentifiers();
        
        while(ports.hasMoreElements())
        {
            CommPortIdentifier cpi =
                           (CommPortIdentifier)ports.nextElement();
            System.out.println("Port " + cpi.getName());
        }
    }
}