Hi,
I have found one other interesting information: If the Excel is very small
the problem do not appear. If the Excel is more big (some kb) the stack
trace with the error appear.
I think that should be a buffer problem but I don't know how to locate the
root cause.
regards
Marco
marcobalc wrote:
>
> Hi,
>
> now I have the stacktrace but the problem is that the stack do not involve
> my classes :|
>
> java.lang.Throwable: Stack Info
> at org.apache.jk.core.MsgContext.action(MsgContext.java:263)
> at org.apache.coyote.Response.action(Response.java:183)
> at org.apache.coyote.Response.sendHeaders(Response.java:380)
> at
> org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:305)
> at
> org.apache.catalina.connector.OutputBuffer.close(OutputBuffer.java:273)
> at
> org.apache.catalina.connector.Response.finishResponse(Response.java:492)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:310)
> at
> org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
> at
> org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
> at
> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
> at
> org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
> at
> org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
> at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
> at java.lang.Thread.run(Thread.java:619)
>
> Any idea? i'm going crazy on this problem :(
>
> best regards,
> Marco
>
>
>
> Rainer Jung-3 wrote:
>>
>> marcobalc schrieb:
>>> Rainer thanks for support.
>>>
>>> Now I have build tomcat but is not clear for me what you mean with
>>> "output
>>> of a stack"
>>>
>>>
>>> Could you seggest wath line write.
>>>
>>> (I think the line should be added in this block of code)
>>>
>>> if( actionCode==ActionCode.ACTION_COMMIT ) {
>>> ...
>>> ...
>>> }
>>
>> log.error("Stack at COMMIT:", new Throwable("Stack Info"));
>>
>> should be enough. If you want the info in textual form to do something
>> else with it, you could do:
>>
>>
>> import java.io.PrintWriter;
>> import java.io.StringWriter;
>>
>> Throwable th = new Throwable("Stack Info");
>> StringWriter sw = new StringWriter();
>> PrintWriter pw = new PrintWriter(sw);
>> th.printStackTrace(pw);
>> pw.close();
>> String result = sw.toString();
>>
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>>
>
>
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