Re: need help about code mobility

Which classloader is loading class A? If this is in the primordial
classloader then this situation will not work. It has to be in the
URLClassLoader or a child of that classloader in order to resolve its
parent when it is loaded.

-bp


Mark Zaini wrote:
> On Thu, 28 Dec 2006 10:18:50 -0600, Gregg Wonderly <[email protected]>
> wrote:
>
>> Do you see apache serving up that class file in the access logs?  Check
>>
> the
>
>> error logs if not to make sure that your class file is in the right place
>>
> given
>
>> its package and class name.  i.e. if the package is the default package,
>>
> the
>
>> class file must be "C.class" in the directory that the /remoteclasses
>>
> alias
>
>> points to.  If C is in the foo class, then C.class must be accessible as
>> /remoteclasses/foo/C.class
>>
>> Gregg Wonderly
>>
>
>
> I have a exception with JVM I don't believe who I have problems
> with Apache(because I made a test without inheritance between A and B )
> the exception is :java.lang.NoClassDefFoundError: class B
>
> (A extends B
> B is remote)
>
> Class C{
> namecl="A";
>   URLClassLoader ld = new URLClassLoader( new URL[]
> {
>                            new URL
> ("http://myhost:80/remoteclasses/B.class")})
>   Thread.currentThread().setContextClassLoader( ld );
>
>   Class resolved=Class.forName(namecl,true,ld);
> ...
>
> I think that the problem is with the resolution of the hierarchy
> What do you think?
> Thank you very much for the explanations,Mark.
>
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