10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 5009712
27 * @summary Ensure Covariant Return Type allowed in minimum supported version
28 * @author gafter
29 *
30 * @compile -source 1.6 ExtendCovariant2.java
31 * @compile ExtendCovariant2.java
32 */
33
34 /**
35 * java.io.PrintStream java.io.PrintStream.append(char)
36 *
37 * overrides
38 *
39 * java.lang.Appendable java.lang.Appendable.append(char)
40 *
41 * With JDK 1.5, a Covariant Return is allowed so check that is the case.
42 *
43 **/
44 public class ExtendCovariant2 extends java.io.PrintStream {
45 ExtendCovariant2() throws java.io.IOException {
46 super("");
47 }
48 public java.io.PrintStream append(char c) {
49 return this;
50 }
51 }
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 5009712
27 * @summary Ensure Covariant Return Type allowed in minimum supported version
28 * @author gafter
29 *
30 * @compile ExtendCovariant2.java
31 */
32
33 /**
34 * java.io.PrintStream java.io.PrintStream.append(char)
35 *
36 * overrides
37 *
38 * java.lang.Appendable java.lang.Appendable.append(char)
39 *
40 * With JDK 1.5, a Covariant Return is allowed so check that is the case.
41 *
42 */
43 public class ExtendCovariant2 extends java.io.PrintStream {
44 ExtendCovariant2() throws java.io.IOException {
45 super("");
46 }
47 public java.io.PrintStream append(char c) {
48 return this;
49 }
50 }
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