The following lines contain the word 'select', 'insert', 'update' or 'delete':
execute immediate 'select sys.dbms_java_misc.runjava(1) from dual';
execute immediate 'select sys.dbms_java_misc.runjava_in_current_session(1) from dual';
cursor c1 is select owner, object_type
from dba_objects where
(object_type='JAVA CLASS' or
object_type='JAVA RESOURCE' or
object_type='JAVA SOURCE') and
(owner != 'SYS' and owner != 'SYSTEM' and
owner != 'EXFSYS' and owner != 'MDSYS'
and owner != 'ORDSYS');
cursor c1 is select owner, object_type
from dba_objects where
(object_type='JAVA CLASS' or
object_type='JAVA RESOURCE' or
object_type='JAVA SOURCE') and
(owner = 'SYS' or owner = 'SYSTEM' or
owner = 'EXFSYS' or owner = 'MDSYS'
or owner = 'ORDSYS');