import time

#create a Serial service named serial
serial = Runtime.createAndStart("serial","Serial")
#create a Log service named log
log    = Runtime.createAndStart("log","Log")
#have the log's log method subscribe to the serial's read method
serial.addListener("publishByte", log.getName(),"log")

#connect to a serial port COM4 57600 bitrate 8 data bits 1 stop bit 0 parity
serial.connect("COM4", 57600, 8, 1, 0)

#sometimes its important to wait a little for hardware to get ready
sleep(1)

#write a series of bytes to the serial port
serial.write(87) 
serial.write(79) 
serial.write(82) 
serial.write(75) 
serial.write(89)
serial.write(32)