Hi,
I new to SIM lib
I m using Ubuntu 8.10 while running the ReadMessage sample i got a
NUll pointer exception
java -cp .:smslib-3.3.3.jar examples.modem.ReadMessages
java.lang.NullPointerException
at examples.modem.ReadMessages.doIt(ReadMessages.java:124)
at examples.modem.ReadMessages.main(ReadMessages.java:169)
Things i have done:
I have put necessary Communication api jars to jre/lib and jre/lib/ext
I have put other depedent jars :activation.jar ,commens-net ,log4j and
java mail jars to the jre/lib/ext
and i have add my device to javax.comm.properties too like follows
# Paths to server-side serial port devices
serpath0 = /dev/ttyS0
serpath1 = /dev/ttyS1
serpath2 = /dev/ttyUSB0
I m using a HUAWEI E220 modem
following is the change i have done to ReadMessages.java
SerialModemGateway gateway = new SerialModemGateway("modem.ttyUSB0", "/
dev/ttyUSB0", 115200, "HUAWEI", "E220");
but when try to run i get the above error.
Can you help me in this
thank you,
Charith
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