File upload, exceed limit

[Dave]

I am using FileUpload. In case that file is too large, I like to display a message, but I got the following exception during Restore View phase. How should I catch the exception and display a message? Thanks!

 

01:14:14,156 INFO  [MultipartRequestWrapper] user tried to upload a file that exceeded file-size limitations.
org.apache.commons.fileupload.FileUploadBase$SizeLimitExceededException: the request was rejected because it's size exce
eds allowed range
        at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:317)
        at org.apache.myfaces.component.html.util.MultipartRequestWrapper.parseRequest(MultipartRequestWrapper.java:70)
        at org.apache.myfaces.component.html.util.MultipartRequestWrapper.getParameter(MultipartRequestWrapper.java:151)

        at org.apache.myfaces.context.servlet.RequestParameterMap.getAttribute(RequestParameterMap.java:39)
        at org.apache.myfaces.context.servlet.AbstractAttributeMap.get(AbstractAttributeMap.java:87)
        at org.apache.myfaces.application.jsp.JspStateManagerImpl.getSerializedViewFromServletSession(JspStateManagerImp
l.java:356)
        at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreTreeStructure(JspStateManagerImpl.java:182)
        at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreView(JspStateManagerImpl.java:207)
        at org.apache.myfaces.application.jsp.JspViewHandlerImpl.restoreView(JspViewHandlerImpl.java:255)
        at org.apache.myfaces.lifecycle.LifecycleImpl.restoreView(LifecycleImpl.java:120)
        at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:67)
        ....

 

---

Yahoo! FareChase - Search multiple travel sites in one click.