package Warashibe;

public class SwapObjects{
    public static void swap(House house1, House house2){
        House temp = house1;
        house1 = house2;
        house2 = temp;
    }

    public static void main(String[] args) {
        House house1 = new House();
        House house2 = new House();

        house1.value = 5;
        house2.value = 2;

        //swap using objects
        swap(house1, house2);
        System.out.println(house1.value +", " + house2.value);
    }
}
class House {
    public int value;
}