FutureTask Runnable Adapter

RunnableAdapter.java

static final class RunnableAdapter<T> implements Callable<T> {

    	final Runnable task;
		final T result;

		RunnableAdapter(Runnable task, T result) {
        	this.task = task;
        	this.result = result;
        }

        public T  [More ...] call() {
           task.run();
           return result;
        }

}