NestedFuture.java

	public static void main(String[] args) throws InterruptedException, ExecutionException {
		CompletableFuture<Integer> cf = CompletableFuture.supplyAsync(() -> {
			return 1;
		});

		System.out.print("Result " + cf.thenApply((x) -> {
			return x + 2;
		}));
	}