>From your description and source-of-exception, I would assume that there is something wrong with the installation of JavaComm... Are you sure that everything is in place? Have you tried with RxTx?
Note that either Javacomm or RxTx should be present! On Jan 14, 11:36 am, Daya Shanker <[email protected]> wrote: > Hello Thanasis, > > Problem coming during service startup. When startService() method of Service > class is called. IOException is coming and then stopService() method is > called. I have analyzed the problem and reached to the line where problem is > coming.. Actual problem is coming in the following line of code in the > CommPortIdentifier.java file, when the > setPortId(CommPortIdentifier.getPortIdentifier(getComPort())) method is > called from SerialModemDriver.java file in connect() method : > Method method = > classCommPortIdentifier.getMethod("getPortIdentifier", String.class); > port = new CommPortIdentifier(method.invoke(null, portName)); > First line getMethod() is executed properly and InvocationTargetException is > coming in the second line. > > I am not understanding why such exception is coming. > > Please help me. > > Thanks for reply.. > > > > > > On Thu, Jan 14, 2010 at 1:53 PM, Thanasis <[email protected]> wrote: > > Hi, > > > I can see that you get the exception upon disconnection. > > Is your message sent or not? > > > Can you setup the logging and post a log? > > > On Jan 14, 10:10 am, Daya Shanker <[email protected]> wrote: > > > Hello, > > > > Can any body help? I am still waiting 4 some reply about the exception > > > coming while starting the service. > > > > On Wed, Jan 13, 2010 at 4:43 PM, j2ee <[email protected]> wrote: > > > > Hello > > > > > Please guide me.. When I am running SendMessage.java program > > > > following Exception is coming > > > > > java.lang.NullPointerException > > > > at org.smslib.modem.SerialModemDriver.disconnectPort > > > > (SerialModemDriver.java:107) > > > > at org.smslib.modem.AModemDriver.disconnect(AModemDriver.java: > > > > 280) > > > > at org.smslib.modem.ModemGateway.stopGateway(ModemGateway.java: > > > > 197) > > > > at org.smslib.Service.stopService(Service.java:338) > > > > at org.smslib.Service.startService(Service.java:217) > > > > at cdot.omcr.flt.be.SendSmsProcess.startService > > > > (SendSmsProcess.java:156) > > > > > Actullay I have connected GSM Modem to /dev/ttyS4 and when I am > > > > running CommTest.java example, it is detecting only /dev/ttyS0 port. > > > > Other Serial port are not detected by the CommTest. > > > > > Please help me. > > > > What to do to run SendMessage.java. > > > > > Thanks in advance > > > > > -- > > > > You received this message because you are subscribed to the Google > > Groups > > > > "SMSLib for Java User Group" group. > > > > To post to this group, send email to [email protected]. > > > > To unsubscribe from this group, send email to > > > > [email protected]<smslib%[email protected]> > > <smslib%[email protected]<smslib%252bunsubscr...@googlegroups. > > com> > > > > > . > > > > For more options, visit this group at > > > >http://groups.google.com/group/smslib?hl=en. > > > > -- > > > Thanks & Regds. > > > ***************************** > > > Daya Shanker Chaubey > > > Research Engineer > > > IN Group > > > C-DOT Delhi > > > -- > > You received this message because you are subscribed to the Google Groups > > "SMSLib for Java User Group" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]<smslib%[email protected]> > > . > > For more options, visit this group at > >http://groups.google.com/group/smslib?hl=en. > > -- > Thanks & Regds. > ***************************** > Daya Shanker Chaubey
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