I think you could do something like:
<cfset myWorkBook = javaCast("null", "")>
Which should assign java null, allowing the object to be collected by GC.
> Please be kind -- I am JAVA illerate.
>
> I am creating workbooks using POI HSSF. Here is a code snippet from a
> page:
>
> <cfset myWorkBook = createObject("java","org.apache.poi.hssf.usermodel.
> HSSFWorkbook")>
>
....
> create and fill workbook sheets with data......
> <cfscript>
> context = getPageContext();
> context.setFlushOutput(false);
> response = context.getResponse().getResponse();
> out = response.getOutputStream();
> response.setContentType("application/vnd.ms-excel");
> myWorkBook .write(out);
> out.flush();
> response.reset();
> out.close();
> </cfscript>
>
> I found the cfscript code out on the web but don't quite fully
> understand it all.
>
> What I'm concerned about is releasing objects properly so they can be
> immediately collected by the JVM garbage collector. I know that
> closing the "out" object will release it but should I also close the
> response and context objects? And how do I release the myWorkBook
> object? I don't want it hanging around if the user decides to go to
> lunch.
>
> Any insight would be greatly appreciated!
>
> Warren
Koch
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