import gnu.io.*; import java.util.Enumeration; public class CommPortTest { public static void main(String[] args) { System.out.println("Program Started!!!"); CommPortIdentifier serialPortId; Enumeration enumComm; enumComm = CommPortIdentifier.getPortIdentifiers(); while(enumComm.hasMoreElements()) { serialPortId = (CommPortIdentifier)enumComm.nextElement(); if(serialPortId.getPortType() == CommPortIdentifier.PORT_SERIAL) { System.out.println(serialPortId.getName()); } } System.out.println("Program Finished Sucessfully"); } }