java comm pls help.

hi iam working on a sms project.

the code reads sms fro com1

i have copied win32comdll to C:\j2sdk1.4\bin and javax.properties,comm.jar to j2sdk/lib

and classpath to comm.jar

iam able to run the code in jd1.3.

but when i try in j2sdk1.4 .its not working .

the port is not opening and its catching null pointer exception

iam using comm api,java.properties ,win32comdll

pls help urgent

thanks

arvin

[465 byte] By [bronze-starDukes] at [2007-11-26 12:09:42]