Metalink Note:209870.1
Subject: How to Reload the JVM in 9.2.0.X

Code:
     -- Start of File full_rmjvm.sql
     spool full_rmjvm.log
     set echo on
     connect / as sysdba
     startup mount
     alter system set "_system_trig_enabled" = fals scope=memory;
     alter system enable restricted session;
     alter database open;
     show parameters _system 
     @?/rdbms/admin/rmaqjms.sql
     @?/rdbms/admin/rmcdc.sql
     @?/xdk/admin/rmxml.sql
     @?/javavm/install/rmjvm.sql
     truncate table java$jvm$status;
     select * from obj$ where obj#=0 and type#=0;
     delete from obj$ where obj#=0 and type#=0;
     commit;
     select owner, count(*) from all_objects
        where object_type like '%JAVA%' group by owner;
     select obj#, name from obj$
        where type#=28 or type#=29 or type#=30 or namespace=32;
     select o1.name from obj$ o1,obj$ o2
        where o1.type#=5 and o1.owner#=1 and o1.name=o2.name and  o2.type#=29;
     shutdown immediate
     set echo off
     spool off
     exit
Sam