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POAnalyze java.io.IOException based on wireshark network sniifer
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copied!<p>I have a client that is getting a </p> <pre><code>java.io.IOException: End of message stream </code></pre> <p>The clients wireshark filed the following message, which were all highlighted gray, when the connection threw the exceptions. </p> <p>The highlight indicates: <b>tcp.flags & 0x02 || tcp.flags.fin == 1</b></p> <pre><code>297 2012-11-30 14:36:49.926004309 10.17.31.1 192.175.217.57 TCP 64 synchronet-db > zymed-zpp [FIN, ACK] Seq=5476 Ack=5648 Win=64688 Len=0 301 2012-11-30 14:36:57.932469330 192.175.217.57 10.17.31.1 TCP 66 pda-gate > synchronet-db [SYN] Seq=0 Win=65535 Len=0 MSS=1380 SACK_PERM=1 302 2012-11-30 14:36:57.932663669 10.17.31.1 192.175.217.57 TCP 66 synchronet-db > pda-gate [SYN, ACK] Seq=0 Ack=1 Win=8192 Len=0 MSS=1460 SACK_PERM=1 305 2012-11-30 14:36:58.277517580 10.17.31.1 192.175.217.57 TCP 64 synchronet-db > pda-gate [FIN, ACK] Seq=1 Ack=88 Win=64860 Len=0 309 2012-11-30 14:37:08.276802200 192.175.217.57 10.17.31.1 TCP 66 esnm-zoning > synchronet-db [SYN] Seq=0 Win=65535 Len=0 MSS=1380 SACK_PERM=1 310 2012-11-30 14:37:08.276975480 10.17.31.1 192.175.217.57 TCP 66 synchronet-db > esnm-zoning [SYN, ACK] Seq=0 Ack=1 Win=8192 Len=0 MSS=1460 SACK_PERM=1 313 2012-11-30 14:37:08.594186629 10.17.31.1 192.175.217.57 TCP 64 synchronet-db > esnm-zoning [FIN, ACK] Seq=1 Ack=88 Win=64860 Len=0 315 2012-11-30 14:37:08.594592509 192.175.217.57 10.17.31.1 TCP 64 esnm-zoning > synchronet-db [FIN, ACK] Seq=88 Ack=2 Win=65535 Len=0 317 2012-11-30 14:37:18.588553260 192.175.217.57 10.17.31.1 TCP 66 nirp > synchronet-db [SYN] Seq=0 Win=65535 Len=0 MSS=1380 SACK_PERM=1 318 2012-11-30 14:37:18.588744940 10.17.31.1 192.175.217.57 TCP 66 synchronet-db > nirp [SYN, ACK] Seq=0 Ack=1 Win=8192 Len=0 MSS=1460 SACK_PERM=1 321 2012-11-30 14:37:18.906341549 10.17.31.1 192.175.217.57 TCP 64 synchronet-db > nirp [FIN, ACK] Seq=1 Ack=88 Win=64860 Len=0 323 2012-11-30 14:37:18.906758749 192.175.217.57 10.17.31.1 TCP 64 nirp > synchronet-db [FIN, ACK] Seq=88 Ack=2 Win=65535 Len=0 </code></pre> <p>Any idea what could be causing the exceptions? Is it just a network problem or could it be a problem with the application?</p>

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