Re: Strange ClassCastException: A puzzle for Java/ImageJ experts to help me wit?.

Posted by dscho on Apr 29, 2009; 4:06pm
URL: http://imagej.273.s1.nabble.com/Strange-ClassCastException-A-puzzle-for-Java-ImageJ-experts-to-help-me-wit-tp3692688p3692695.html

Hi,

On Wed, 29 Apr 2009, Bill Mohler wrote:

> Thanks, Curtis.  Here's what I get
>
> MultiQTVirtualStack1
> stack class = MultiQTVirtualStack
> MultiQTVirtualStack class = MultiQTVirtualStack
> Classes equal? false/false
> path to MultiQTVirtualStack class =
> file:/Applications/ImageJ/plugins/QuickTime_Plugins_MMRD041109/MultiQTVirtualStack.class
> path to stack class =
> file:/Applications/ImageJ/plugins/QuickTime_Plugins_MMRD041109/MultiQTVirtualStack.class
> beforetheloop imp[3-Movie Overlay #1 : see Log window for details
> 600x411x38961]
> stack[600x411x38961]
> intheloop j= 0 imp[3-Movie Overlay #1 : see Log window for details
> 600x411x38961]
> stack[600x411x38961]
> MultiQTVirtualStack2
> MultiQTVirtualStack3
>
>
> So, mysteriously to me, the code you sent reports that they are NOT equal
> classes.  However both paths point to the same class file!

Then I am pretty certain that two different class loaders are competing
for the class.

Could you print ...getClass().getClassLoader(), too?

Ciao,
Dscho