Eclipse itself likes 512mb.  POI's hungry too :-)

Dhruti Ramani wrote:

I am using Eclipse and Tomcat for my project. The way I am setting my heap size is when I 
start Eclipse using "eclipse -data /workspaceDir/ -vmargs -Xmx512M". Is this 
the right way to set heap size? I am using linux, how do I check how much heap size jvm 
is using?
Thanks,
 Denna
[EMAIL PROTECTED] wrote:
 I'd just increase your heap size with -Xmx

-Andy

Dhruti Ramani wrote:
I will try that but don't understand what difference its gonna make? File will 
be still more than 2Mb.

Denna

Karl-Heinz Zengerle wrote:
Hi Denna.

Is it easy to rebuild the template from the scratch and then retry it?

Regards, Karl-Heinz.


Am Mo 28.11.2005 19:10 schrieb Dhruti Ramani :


Sorry but that could not solve the problem.

Any other suggestions?
Thanks,
Denna

Karl-Heinz Zengerle wrote:
Hi Denna.

2.5.0 had problem with lists. Do you use such constructs?

You could make a countertest with 2.5.1 or 2.0.

Regards, Karl-Heinz.


Am Mo 28.11.2005 17:41 schrieb Dhruti Ramani :


Thanks for replying.

I am using POI2.5, if I upload file less than 2 Mb it works fine.

Here is the full exception,

java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at

sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.ds.reflection.Reflection.invoke(Reflection.java:130)
at wt.core.Controller.doAction(Controller.java:83)
at wt.core.Action.invokeControllerMethod(Action.java:114)
at wt.core.Action.executeAction(Action.java:99)
at wt.core.Action.execute(Action.java:45)
at

wt.core.WtRequestController.processActions(WtRequestController.java:86)
at

wt.core.WtRequestController.processRequest(WtRequestController.java:64)
at wt.tags.Editor.doStartTag(Editor.java:57)
at org.apache.jsp.Appmodel$jsp._jspService(Appmodel$jsp.java:69)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at

org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:201)
at

org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473)
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

wt.core.WtMultiPartRequestFilter.doFilter(WtMultiPartRequestFilter.java:72)
at

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
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:190)
at

org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at

org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:531)
at

org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at

org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
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.StandardContext.invoke(StandardContext.java:2347)
at

org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
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:468)
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:174)
at

org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at

&
gt;>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:1027)
at

org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1125)
at java.lang.Thread.run(Thread.java:534)
Caused by: java.lang.OutOfMemoryError

Thanks,
Denna

Karl-Heinz Zengerle wrote: Hi Denna.

With just 256 MB we never had problems with files of 2 MB. So I
rather
assume other problems.

What's the POI version? How does the exception look like?

Regards, Karl-Heinz.



Am Mo 28.11.2005 16:47 schrieb Dhruti Ramani :


Hi,

Sorry I am posting same question here. I saw so many messages
about
this but could not find any solution.

I am starting Eclipse with jvm setting -Xmx1024M, also using
tomcat
server. When I tried to read excel file larger than 1Mb then it
raised exception about memory. Right now Java part works fine but
i
think when I say HSSFWorkbook book=new HSSFWorkbook(inputStream)
at
that time it gives me java.lang.OutofMemory Exception.

Am I missing something? I really need help with this.

Thanks,
Denna



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