You should have gotten a properties file in your JRE when you
did the comm install, like this:
C:\JAVA\jdk1.5.0_16\jre\lib\javax.comm.properties
If you don't have that -- in the right JRE, GOK which JRE things
will be installed to -- you can copy it out of:
http://www.etantdonnes.com/TMP/javacomm20-win32.zip
MS
trilok i wrote:
> please help me,
> I have installed java in /opt/tinyOS-1.x/ but when I run the command '
> java net.tinyos.tools.Listen ' it throws following error
>
> javax.comm: Error loading javax.comm.properties!
> null
>
> java.io.IOException: javax.comm: platform driver class name = null
> (Check 'driver' property in javax.comm.properties)
>
> at javax.comm.CommPortIdentifier.loadDriver(CommPortIdentifier.java:244)
> at javax.comm.CommPortIdentifier.<clinit>(CommPortIdentifier.java:109)
> at
> net.tinyos.packet.SerialByteSource.openStreams(SerialByteSource.java:59)
> at net.tinyos.packet.StreamByteSource.open(StreamByteSource.java:51)
> at net.tinyos.packet.Packetizer.openSource(Packetizer.java:119)
> at net.tinyos.packet.AbstractSource.open(AbstractSource.java:77)
> at net.tinyos.packet.Packetizer.open(Packetizer.java:114)
> at net.tinyos.tools.Listen.main(Listen.java:54)
> Exception in thread "main" java.lang.UnsatisfiedLinkError:
> com.sun.comm.SunrayInfo.isSessionActive()Z
> at com.sun.comm.SunrayInfo.isSessionActive(Native Method)
> at com.sun.comm.Portmapping.registerCommPorts(Portmapping.java:155)
> at com.sun.comm.Portmapping.refreshPortDatabase(Portmapping.java:100)
> at javax.comm.CommPortIdentifier.<clinit>(CommPortIdentifier.java:138)
> at
> net.tinyos.packet.SerialByteSource.openStreams(SerialByteSource.java:59)
> at net.tinyos.packet.StreamByteSource.open(StreamByteSource.java:51)
> at net.tinyos.packet.Packetizer.openSource(Packetizer.java:119)
> at net.tinyos.packet.AbstractSource.open(AbstractSource.java:77)
> at net.tinyos.packet.Packetizer.open(Packetizer.java:114)
> at net.tinyos.tools.Listen.main(Listen.java:54)
>
> Thanks.
>
> ------------------------------------------------------------------------
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>
>
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