how can i solve this exception

Exception in thread "main" javax.comm.PortInUseException: Port currently owned by Unknown Windows Applicationat javax.comm.CommPortIdentifier.open(CommPortIdentifier.java:337)at CommPortOpen.<init>(CommPortOpen.java:49)at CommPortOpen.main(CommPortOpen.java:32)
[295 byte] By [student14a] at [2007-10-3 10:48:27]
# 1
search the internet to clarify this, since I might be wrong, but I think you need to basically disable the COM port in Windows
georgemca at 2007-7-15 6:13:11 > top of Java-index,Core,Core APIs...
# 2
thanks a lot,,i disable the COM from the windows but i have another exception " NoSuchPort" , but when i enable it another time i don't have any exception ,,but i couldn't receive any signal from the mouse.
student14a at 2007-7-15 6:13:11 > top of Java-index,Core,Core APIs...
# 3
I am not a java comm expert but I think that you are trying to use the port that is assigned to the mouse.
LRMKa at 2007-7-15 6:13:11 > top of Java-index,Core,Core APIs...