upgrade to jdk 1.3.1 problem

We just upgraded our JDK to 1.3.1 on AIX and now get the following error whenever trying to access jsp pages through a web browser "Internal Server Error"
So far support has not been able to resolve the problem. If any one has run in to a simular could assist it would be appreciated. Please contact at oracle_dba_boise_at_yahoo.com

Addition information
Oracle 8.1.7.3
Oralce Finacial Apps 11.5.3
AIX 4.3.3.0
java version "1.3.1"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1) Classic VM (build 1.3.1, J2RE 1.3.1 IBM AIX build ca1311-20011123a (JIT enabled:
 jitc))

On the web server get the following error in the Apache error_log Exception in thread "main" java.lang.OutOfMemoryError

        at java.util.zip.ZipFile.open(Native Method)
        at java.util.zip.ZipFile.<init>(ZipFile.java(Compiled Code))
        at org.apache.java.lang.AdaptiveClassLoader.isZipOrJarArchive(AdaptiveCl
assLoader.java(Compiled Code))
        at org.apache.java.lang.AdaptiveClassLoader.isZipOrJarArchive(AdaptiveCl
assLoader.java(Compiled Code))
        at org.apache.java.lang.AdaptiveClassLoader.<init>(AdaptiveClassLoader.j
ava(Compiled Code))
        at org.apache.jserv.JServServletManager.init(JServServletManager.java(Co
mpiled Code))
        at org.apache.jserv.JServ.start(JServ.java(Compiled Code))
        at org.apache.jserv.JServ.main(JServ.java:158)

In the jserv.log get following
[22/02/2002 08:26:27:083] (EMERGENCY) ajp12: can not connect to host
127.0.0.1:8
880
[22/02/2002 08:26:27:083] (EMERGENCY) ajp12: connection fail
[22/02/2002 08:26:27:084] (ERROR) an error returned handling request
via protoco
l "ajpv12" Received on Fri Feb 22 2002 - 16:36:02 CET