| Re: Java Bridge Import [message #60964] |
Mon, 23 June 2008 07:41  |
humanumbrella
Messages: 52
Registered: June 2008
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Member |
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On Jun 23, 10:13 am, Nigel Wade <n...@ion.le.ac.uk> wrote:
> humanumbre...@gmail.com wrote:
>> Hey ~~
>
>> So, I'm trying to re-use much existing Java code in this java->IDL
>> rewrite process. However, if appears that I can only access Java
>> classes if they're jar'd up. I need to be able to access class files
>> without having to Jar them. (This is a huge application)
>
> No, you don't need to jar them. Have you read the IDL manual about how to access
> Java objects? Some of the examples there access individual class files.
>
>
>
>
>
>> Here's what I mean:
>> For example, I have a class "HelloWorld.java" and "HellowWorld.class"
>> in D:\IDLResearch\Bridge\
>
>> This code: javaClass = obj_new('IDLJavaObject$HELLOWORLD',
>> 'HelloWorld.java') returns
>
>> "% Class HelloWorld.java not found
>> % Execution halted at: IMPORTER 3 D:\IDLResearch\Bridge
>> \importer.pro
>> % $MAIN$ "
>
>> My idljavabrc file contains: D:\IDL\Bridge\ and D:\IDLResearch\Bridge
>> -- I've tried it with each.
>
>> Any thoughts ??
>> Thanks in advance!
>> --Justin
>
> The problem you have there is that you have not named your class file correctly.
> The classloader does not want your java source file. Further, the classloader
> locates classes by package name, and '.' is the separator for packages within
> the package hierarchy. What the classloader will be looking for in your example
> is a file called 'HelloWorld\java.class'.
>
> If your java class in not part of a package then you should include the
> directory in which HelloWorld.class resides in the CLASSPATH and specify the
> class 'HelloWorld' in the obj_new.
>
> If your class is part of package then you need to include the base directory of
> package hierarchy in the CLASSPATH and specify the fully qualified class name
> in obj_new.
>
> --
> Nigel Wade
Yes, I did have a typo -- but the ultimate problem was the
specification of the folder w/ a space.
asdf = obj_new('IDLJavaObject$HELLOWORLD', $
'HelloWorld')
with the proper set up in idljavabrc file works.
Thanks!
--Justin
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