예외 추적

}catch(Exception e){ System.out.println("+++++++++++++++++++++" + e); this.logger.info("+++++++++++++++++++++" + e.getMessage()); out.println("FAIL"); out.println(e.getMessage()); out.flush(); }

10-15 15:13:43 ERROR com.xxx.client.connect.transmit.SendSOAPServiceImpl.proc(SendSOAPServiceImpl.java:343) - com.xxx.client.connect.transmit.SOAPException
10-15 15:13:43 ERROR com.xxx.client.connect.transmit.SendSOAPServiceImpl.proc(SendSOAPServiceImpl.java:344) -
10-15 15:13:43 INFO com.xxx.client.connect.transmit.SendServlet.doPost(SendServlet.java:89) - +++++++++++++++++++++null

예외가 어디서 발생했는지 로그에 쓸만한 정보가 없다.
로그를 기록하는 부분을 다음과 같이 변경한다.
logger.error("error", e);

10-22 09:19:59 ERROR com.xxx.client.connect.transmit.SendSOAPServiceImpl.proc(SendSOAPServiceImpl.java:343) - com.xxx.client.connect.transmit.SOAPException
10-22 09:19:59 ERROR com.xxx.client.connect.transmit.SendSOAPServiceImpl.proc(SendSOAPServiceImpl.java:344) -
10-22 09:20:00 ERROR com.xxx.client.connect.transmit.SendServlet.doPost(SendServlet.java:90) - error
com.xxx.client.connect.transmit.SOAPException
    at com.xxx.client.connect.transmit.ApplicationXMLHandler.validate(ApplicationXMLHandler.java:862)
    at com.xxx.client.connect.transmit.ApplicationXMLHandler$$FastClassByCGLIB$$3ea56c40.invoke(<generated>)
    ...
    at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
    at java.lang.Thread.run(Thread.java:534)
Caused by: java.security.NoSuchAlgorithmException
    at signgate.crypto.util.MDUtil.<init>(MDUtil.java:127)
    at com.xxx.client.connect.transmit.ApplicationXMLHandler.validate(ApplicationXMLHandler.java:849)
    ... 55 more