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From Greg Brown <gkbr...@mac.com>
Subject Re: Dynamic Loading of Pivot App
Date Thu, 29 Apr 2010 11:48:19 GMT
This exception is being thrown because the Theme class can't find a suitable theme provider.
Is the Terra JAR on your classpath?

On Apr 28, 2010, at 11:11 PM, Scott Lanham wrote:

> I missed an important bit:
> 
> Caused by: org.apache.pivot.wtk.ThemeNotFoundException: A theme could not be 
> located.
>        at org.apache.pivot.wtk.Theme.<clinit>(Theme.java:76)
> 
> On Thu, 29 Apr 2010 11:50:21 am Scott Lanham wrote:
>> Hello,
>> 
>> I am dynamically loading a pivot (1.4) app  from a basic "launcher" app
>> using URLClassLoader. It is throwing the exception detailed below. I was
>> wondering if anyone has had experience with this kind of problem?
>> 
>> If you are wondering why I would do such a crazy thing, it is all in the
>> name of auto-updating the app in Windows ( without using webstart ).
>> 
>> Thanks,
>> 
>> Scott.
>> 
>> Exception in thread "AWT-EventQueue-0"
>> java.lang.ExceptionInInitializerError at
>> org.apache.pivot.wtk.Component.installThemeSkin(Component.java:737) at
>> org.apache.pivot.wtk.Window.<init>(Window.java:393)
>>        at org.apache.pivot.wtk.Window.<init>(Window.java:388)
>>        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
>> Method)
>>        at
>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAcce
>> ssorImpl.java:39) at
>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstru
>> ctorAccessorImpl.java:27) at
>> java.lang.reflect.Constructor.newInstance(Constructor.java:513) at
>> java.lang.Class.newInstance0(Class.java:355)
>>        at java.lang.Class.newInstance(Class.java:308)
>>        at
>> org.apache.pivot.wtkx.WTKXSerializer.processStartElement(WTKXSerializer.jav
>> a:617) at
>> org.apache.pivot.wtkx.WTKXSerializer.readObject(WTKXSerializer.java:449)
>>        at
>> org.apache.pivot.wtkx.WTKXSerializer.readObject(WTKXSerializer.java:405)
>>        at
>> org.apache.pivot.wtkx.WTKXSerializer.readObject(WTKXSerializer.java:392)
>>        at
>> org.apache.pivot.wtkx.WTKXSerializer.readObject(WTKXSerializer.java:379)
>> 


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