Snippet that show the speed increase with (Guava) memoized Supplier

GuavaTest

@Test
public void testGuavaSuppliers() throws InterruptedException
{
	Supplier<Dummy> s = Suppliers.memoize(new Supplier<Dummy>()
	{
		@Override
		public Dummy get()
		{
			return Dummy.foo;
		}
	});

	Dummy dummy;
	DateTime before, after;

	for (int i = 0; i < 10; i++)
	{
		before = DateTime.now();
		dummy = s.get();
		after = DateTime.now();
		System.out.println("Took: " + (after.getMillis() - before.getMillis()) + "ms");
	}
}