Testing the library

//I'm using java to test this since it's the only other language I have readily available right now

public interface Test extends Library {
        Test INSTANCE = (Test) Native.load("ROCKETLOBBYSYSTEM", Test.class);
        boolean testThisThingy(String c0, String c1);
        String testThisThingy2();

        void message_addToQueue(long id, String message, String nullStr);

        boolean message_pollMessage();
        long message_polledMessageID();
        String message_polledMessageContents();
    }

    public static void main(String[] args) {
        int funny = 5;
        System.out.println(Test.INSTANCE.testThisThingy("hey", "hey"));
        System.out.println(Test.INSTANCE.testThisThingy2());
        System.out.println(Test.INSTANCE.testThisThingy2());

        Test.INSTANCE.message_addToQueue(3, null, "null");
        Test.INSTANCE.message_addToQueue(5, "hey there pal", null);
        Test.INSTANCE.message_addToQueue(7, "null", "null");
        Test.INSTANCE.message_addToQueue(7, "AYY", "null");

        while(Test.INSTANCE.message_pollMessage()) {
            System.out.println(String.format("%d - %s", Test.INSTANCE.message_polledMessageID(),
                                                      Test.INSTANCE.message_polledMessageContents()));
        }
        //StringBuffer buffer = Test.INSTANCE.testThisThingy2("yes");
    }