52  * @see Executor

    52  * @see Executor

    53  * @since 1.5

    53  * @since 1.5

    54  * @author Doug Lea

    54  * @author Doug Lea

    55  * @param <V> the result type of method {@code call}

    55  * @param <V> the result type of method {@code call}

    56  */

    56  */

    57 public interface Callable<V> {

    58 public interface Callable<V> {

    58     /**

    59     /**

    59      * Computes a result, or throws an exception if unable to do so.

    60      * Computes a result, or throws an exception if unable to do so.

    60      *

    61      *

    61      * @return computed result

    62      * @return computed result