public class EggSample {

    @Test
    public void testEgg() {
        EggManager eggManager = BoatEggManager.INSTANCE;
        Egg egg = eggManager.pick("O Space Battle");
        //egg.hatchOut("Thank you, Taro.");
        egg.hatchOut("谢谢你，泰罗。");
    }
}

class EggSampleKt {

    @Test
    fun testEgg() {
        val egg = BoatEggManager.pick("O Space Battle")
        //egg.hatchOut("Thank you, Taro.")
        egg.hatchOut("谢谢你，泰罗。")
    }
}