One reason your app crashes on you is that you're passing in a class of '[',
which of course doesn't exist. Try using 'java.util.Vector', for example,
and life is happy once again.
There may be a bug here, but I don't know if this is the example you wish to
submit to Sun. Any other examples?
Erik Sahl
[EMAIL PROTECTED]
> -----Original Message-----
> From: A mailing list for discussion about Sun Microsystem's Java Servlet
> API Technology. [mailto:[EMAIL PROTECTED]]On Behalf Of Scott
> M Stark
> Sent: Tuesday, July 06, 1999 3:44 AM
> To: [EMAIL PROTECTED]
> Subject: Isolated HotSpot crash to ClassLoader.findSystemClass("[")
>
>
> This isolated example program reproduces the crash seen with HotSpot +
> a servlet engine and I have submitted this as a bug to Sun(internal review
> ID of: 85224):
>
>
> public class AdaptiveClassLoader extends ClassLoader
> {
> protected synchronized Class loadClass(String name, boolean resolve)
> throws ClassNotFoundException
> {
> // The class object that will be returned.
> Class c = null;
>
> // Attempt to load the class from the system
> try
> {
> System.out.println("loadSystemClass -> ");
> c = loadSystemClass(name, resolve);
> System.out.println(c);
> if (c != null)
> {
> if (resolve) resolveClass(c);
> return c;
> }
> }
> catch (Exception e)
> {
> c = null;
> }
>
> return c;
> }
>
> private Class loadSystemClass(String name, boolean resolve)
> throws NoClassDefFoundError, ClassNotFoundException
> {
> System.out.println("findSystemClass -> ");
> Class c = findSystemClass(name);
> System.out.println(c);
> // Throws if not found.
>
> if (resolve) resolveClass(c);
>
> return c;
> }
>
> public static void main(String[] args) throws Exception
> {
> AdaptiveClassLoader loader = new AdaptiveClassLoader();
> Class c = loader.loadClass("[");
> c.newInstance();
> }
> }
>
>
> bash-2.02$ java -version
> java version "1.2.1"
> HotSpot VM (1.0fcs, mixed mode, build E)
> bash-2.02$ java AdaptiveClassLoader
> loadSystemClass ->
> findSystemClass ->
> #
> # HotSpot Virtual Machine Error, Internal Error
> #
> # Error ID: 4649454C44345950450E4350500026
> #
> bash-2.02$
>
>
>
>
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