Error msg im geting ..CommPortIdentifier.getPortIdentifier

[umen]

Hello
im trying to run code i downloaded from the net that simulates simple server
but im getting this error :
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Exception in thread "main" javax.comm.NoSuchPortException

at javax.comm.CommPortIdentifier.getPortIdentifier(CommPortIdentifier.java:105)

at de.pr.serial.Server.initCommPort(Server.java:44)

at de.pr.serial.Server.<init>(Server.java:37)

at de.pr.serial.Server.main(Server.java:144)

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

i did download the Java(TM) Communications API Specification and installed as it said but still i got this error

Thank

[aniseed]

The problem is not with the Communcations API installation. The exception indicates that the port cannot be found by the driver.