* @return a callable object
* @throws NullPointerException if action null
*/
- public static Callable<Object> callable(final PrivilegedAction<?> action) {
+ public static Callable<Object> callable(final PrivilegedAction action) {
if (action == null)
throw new NullPointerException();
return new Callable<Object>() {
* @return a callable object
* @throws NullPointerException if action null
*/
- public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
+ public static Callable<Object> callable(final PrivilegedExceptionAction action) {
if (action == null)
throw new NullPointerException();
return new Callable<Object>() {