// More fully object-oriented implementation of the Point class.
//
// Note that the fields are now private, and we have added 
//   a constructor and methods to get and set the coordinates.
//   Notice also the toString method has been implemented.
public class Point {
   private int x;
   private int y;
   
   public Point(int newX, int newY) {
      x = newX;
      y = newY;
   }
   
   public int getX() {
      return x;
   }
   
   public int getY() {
      return y;
   }
   
   public void setCoordinates(int newX, int newY) {
      x = newX;
      y = newY;
   }
   
   public double distanceFromOrigin() {
      return Math.sqrt(x * x + y * y);
   }
   
   public double distanceTo(Point other) {
      return Math.sqrt(Math.pow(x - other.x, 2) + Math.pow(y - other.y, 2));
   }
   
   public void translate(int dx, int dy) {
      x += dx;
      y += dy;
   }   
   
   public String toString() {
      return "(" + x + ", " + y + ")";
   }
}