begin
  dbms_java.grant_permission(upper('%user'), 'java.io.FilePermission','<<ALL FILES>>', 'read');
  dbms_java.grant_permission(upper('%user'), 'java.net.SocketPermission','*', 'connect');
  dbms_java.grant_permission(upper('%user'), 'java.util.PropertyPermission','*', 'read,write');
end;
/

grant AQ_USER_ROLE to %user;