DBA's

SQL > exec dbms_java.grant_permission('SCOTT',
'java.util.PropertyPermission',
'*',
'read,write');

When I issued following command from sys user I got follwing error :

ERROR at line 1:
ORA-29532: Java call terminated by uncaught Java exception:
java.lang.ClassNotFoundException: java/util/propertypermission
ORA-06512: at "SYS.DBMS_JAVA", line 0
ORA-06512: at line 1


any suggestions ???

Sunny