Hi,

I am interested, if there is any way ho to filter
out some parts of exception trace.

Eg. I am interested in exceptions in my code,
other calls are not interesting for me.

See the difference:

2002-07-26 04:03:27,325 ERROR AbcServlet - Cannot display page 
http://www.abclinuxu.cz:8080/clanky/ViewRelation
java.lang.Exception: Relation is null!
  at 
cz.abclinuxu.servlets.view.ViewRelation.handleRequest(ViewRelation.java:59)
  at 
org.apache.velocity.servlet.VelocityServlet.doRequest(VelocityServlet.java:331)
  at 
org.apache.velocity.servlet.VelocityServlet.doGet(VelocityServlet.java:292)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
  at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
  at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
  at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
  at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
  at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
  at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:201)
  at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
  at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
  at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2344)
  at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
  at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
  at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
  at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
  at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
  at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
  at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:462)
  at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
  at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
  at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:163)
  at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
  at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
  at 
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1011)
  at 
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1106)
  at java.lang.Thread.run(Thread.java:484)

versus

2002-07-26 04:03:27,325 ERROR AbcServlet - Cannot display page 
http://www.abclinuxu.cz:8080/clanky/ViewRelation
java.lang.Exception: Relation is null!
  at 
cz.abclinuxu.servlets.view.ViewRelation.handleRequest(ViewRelation.java:59)
  at 
org.apache.velocity.servlet.VelocityServlet.doRequest(VelocityServlet.java:331)
  at 
org.apache.velocity.servlet.VelocityServlet.doGet(VelocityServlet.java:292)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
  at java.lang.Thread.run(Thread.java:484)

if I could filter trace of org.apache package.


Such feature would be attractive to me, because 90% of my logs
belong to tomcat :-(

Thanks for your ideas

        Leos

-- 
Leos Literak
http://AbcLinuxu.cz - tady je tucnakum hej!


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