CREATE OR REPLACE PACKAGE pkg_types
IS
——————————
– Type/Sub-type Definitions
——————————
TYPE typ_csr_generic IS REF CURSOR;

END pkg_types;
/

CREATE OR REPLACE PACKAGE pkg_somepkg
IS

FUNCTION fn_somefn (
i_param1 IN
)
RETURN pkg_types.typ_csr_generic
IS
v_cursor pkg_types.typ_csr_generic;
BEGIN
OPEN v_cursor
FOR
‘SELECT
FROM
WHERE col-1 = :b1′
USING i_param1;

RETURN v_cursor;
END fn_somefn;

PROCEDURE pr_somepr (
i_param1 IN
o_param2 OUT pkg_types.typ_csr_generic
)
IS
BEGIN
OPEN o_param2
FOR
‘SELECT
FROM
WHERE col-1 = :b1′
USING i_param1;
END pr_somepr;

END pkg_somepkg;
/

You have a choice of a function or procedure above.

In your Java code (from our Java developer, i’m the PL/SQL developer):
cs.registerOutParameter(2,OracleTypes.CURSOR)