Hello, I tried with both library but same problem is coming. One question I want to know, If I plug out the modem while Service is running, will it affect GSM Modem when starting service next time?
I am not understanding the problem, please help me.. Thanks Daya S Chaubey On Thu, Jan 14, 2010 at 3:21 PM, Thanasis <[email protected]> wrote: > 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%[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]> > <smslib%[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 > > -- > 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 Research Engineer IN Group C-DOT Delhi--
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