MyPoint

//MyPoint.java
public class MyPoint {
  double x;
  double y;

  MyPoint() {
    x = y = 0;
  }

  MyPoint(double x, double y) {
    this.x = x;
    this.y = y;
  }

  public double getX() {
    return x;
  }

  public double getY() {
    return y;
  }

  public double distance(double x2, double y2) {
    double distance = Math.sqrt(Math.pow((x2 - x), 2) + Math.pow((y2 - y), 2));
    return distance;
  }

  public double distance(MyPoint obj) {
    double distance = Math.sqrt(Math.pow((obj.getX() - x), 2) + Math.pow((obj.getY() - y), 2));
    return distance;
  }
}

//TestMyPoint.java
public class TestMyPoint {
  public static void main(String[] args) {
    MyPoint point1 = new MyPoint();
    MyPoint point2 = new MyPoint(-5, -5);
    MyPoint point3 = new MyPoint(10, 3);
    double distance1 = point1.distance(point2);
    System.out.println(distance1);
    double distance2 = point1.distance(10, 0);
    System.out.println(distance2);
    double distance3 = point2.distance(point3);
    System.out.println(distance3);
  }
}