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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23
24 /*
25 * @test
26 * @bug 5030212
27 * @summary please add a typesafe cast for Class<?> types
28 * @author gafter
29 *
30 * @compile -Xlint:unchecked -Werror -source 1.5 BasicUnit.java
31 * @run main BasicUnit
32 */
33
34 interface Int {
35 void main();
36 }
37
38 class MyInt implements Int {
39 public void main() {
40 System.out.println("Hello, world!");
41 }
42 }
43
44 public class BasicUnit {
45 static <T extends Int> T factory(Class<T> c) throws Throwable {
46 return c.newInstance();
47 }
48 public static void main(String[] args) throws Throwable {
49 factory(Class.forName("MyInt").asSubclass(Int.class)).main();
50 }
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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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23
24 /*
25 * @test
26 * @bug 5030212
27 * @summary please add a typesafe cast for Class<?> types
28 * @author gafter
29 *
30 * @compile -Xlint:unchecked -Werror BasicUnit.java
31 * @run main BasicUnit
32 */
33
34 interface Int {
35 void main();
36 }
37
38 class MyInt implements Int {
39 public void main() {
40 System.out.println("Hello, world!");
41 }
42 }
43
44 public class BasicUnit {
45 static <T extends Int> T factory(Class<T> c) throws Throwable {
46 return c.newInstance();
47 }
48 public static void main(String[] args) throws Throwable {
49 factory(Class.forName("MyInt").asSubclass(Int.class)).main();
50 }
|