2 Questions ..

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2 Questions ..

2 Questions ..

2003-10-10 - By Tim Funk

Back

Reply: 1 2

Its probably the java compiler. If your constant is declared final, the
compiler may be performing an optimization and taking the value insteadof a
run-time reference. You can get around this by not using a constant and using
a get method.

-Tim

Mufaddal Khumri wrote:

> Hi,
>
> Am running my webapp under tomcat 4.1.18. Everything was fine till
> yesterday. I am facing this issue today. I wrote a new taglib -
> nextPrevLink for a jsp page called PotatoList.jsp.
>
> <cw:nextPrevLink listSize='<%= getTotalNumberOfPotatoes()%>'
> offset='<%=offset%>'
>
> displaySize='<%=Constants.POTATO_LIST_DISPLAY_SIZE%>'
> link='someLink'/>
>
> Now when i change the value of the Constants.POTATO_LIST_DISPLAY_SIZE
> in the Constants.java and "reload" my webapp thru the tomcat manager
> and go to PotatoList.jsp the taglib takes the old value of displaySize
> (I have a system.out.println("") .. inside the class that implements
> the taglib).
>
> Now if i change the PotatoList.jsp and "save it again" ... tomcat
> recompiles PotatoList.jsp when it comes across it. This time the taglib
> nextPrevLink takes the correct new value of Constants.
> POTATO_LIST_DISPLAY_SIZE.
>

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