public class Point
{
    /*
    def __init__(self, x = 0, y = 0):
        self.x = x   #initaizing state
        self.y = y
    */
    private int x;  //visible inside of the class.
    private int y;
    public Point(int x, int y)  //this is the OBGYN.
    {
        this.x = x;   //this works like self
        this.y = y;
    }
    /*
    def __str__(self):   #makes string representation of your object
        return f"({self.x}, {self.y})" 
    */
    public String toString()
    {
        return String.format("(%s, %s)", x, y);
    }

    /*
    def distance_to(self, other):   
        return math.hypot(self.x - other.x, self.y - other.y) 
    */
    public double distanceTo(Point other)
    {
        return Math.hypot(this.x - other.x, y - other.y);
    }
    /*
    def reflection_across_x(self):
        return Point(self.x, -self.y)
    def reflection_across_y(self):
        return Point(-self.x, self.y)
    */

    public Point reflectionAcrossX()
    {
        return new Point(x, -y);
    }
    public Point reflectionAcrossY()
    {
        return new Point(-x, y);
    }
    public int getX()
    {
        return x;
    }
    public int getY()
    {
        return y;
    }
    public static void main(String[] args)
    {
        Point p = new Point(3,4);
        Point q = new Point(0,0);
        System.out.println(p);
        System.out.printf("(%s, %s)\n", p.x, p.y);
        System.out.println(p.distanceTo(q));
        System.out.println(q.distanceTo(p));
        System.out.println(p.reflectionAcrossX());
        System.out.println(p.reflectionAcrossY());
    /*
    p = Point(3,4)
    print(p)
    q = Point()
    print(q)
    #print(f"({p.x}, {p.y})")
    print(p.distance_to(q))
    print(p.reflection_across_x())
    */
    }
}