V- the result type of method
@FunctionalInterface public interface Callable<V>
Callable interface is similar to
Runnable, in that both are designed for classes whose
instances are potentially executed by another thread. A
Runnable, however, does not return a result and cannot
throw a checked exception.
Executors class contains utility methods to
convert from other common forms to
|Modifier and Type||Method and Description|
Computes a result, or throws an exception if unable to do so.
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