http://www.sparetimelabs.com/purejavacomm/purejavacomm.php: PureJavaComm is an Application Programmin Interface (API) for accessing serial ports from Java. PureJavaComm aims to be a drop-in replacement for Sun's (now Oracle) abandoned JavaComm and an easier to deploy alternative to RXTX.
  • Kustaa Nyholm 
package purejavacomm;

public class PureJavaComm {
	// change this if you modify the code and re-distribute
	public static String getVersion() {
		return "1.0.2";
	}

	// change this is if you fork the project
	public static String getFork() {
		return "SpareTimeLabs";
	}

}