NullableOptionalWithSupplier.java

public static void consumingEmptyOptional() {
	String input = null;
	if (new Random().nextBoolean()) {
		input = "iCanBeNull";
	}
	Optional<String> wrapped = Optional.ofNullable(input);
	System.out.println(wrapped.orElseGet(
		() -> {
			return "defaultBySupplier";
		}

	));
}