[SNMP4J] Help !

[Frank Fock]

Hi,

If you are sending traps only (no informs),
then do not call listen() (why listen for
something that will not come?).

Then you also avoid the race condition
you are facing.

Best regards,
Frank

On 26.05.2010 12:59, Ashish Kumar Maheshwari wrote:
> Hi,
>       I am using SNMP4j , for sending the SNMP Traps,
>
>    Address targetAddress = GenericAddress.parse("udp:10.20.35.123/162");
>   TransportMapping transport = new DefaultUdpTransportMapping();
>   Snmp snmp = new Snmp(transport);
>   transport.listen();
>
>   ..
>   ..
>
>   And in the last
>
>     snmp.close();
>     transport.close();
>
>   Sometime, am getting the following exception
>
> Exception in thread "DefaultUDPTransportMapping_ 10.17.221.156/0" java.lang.NullPointerException
>          at org.snmp4j.transport.DefaultUdpTransportMapping$ListenThread.run(DefaultUdpTransportMapping.java:318)
>          at java.lang.Thread.run(Unknown Source)
>
>    Any idea,how to tackle the problem.
>
>   Needless to mention your help is highly appreciated.
>
> Thanks
> Ashish
>
>
>
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