// This class is a client of the Point class, that
// is: it creates Point objects and uses them.
//
// Java can run this file as a program since it has
// a public static void main(String[] args) method.
public class PointClient {
   
   public static void main(String[] args) {
      // create p1 using the first constructor
      Point p1 = new Point(5, 10);
      // create p2 using the second constructor
      Point p2 = new Point();
      p2.x = 3;
      p2.y = -8;
      
      //Note: Java by default calls ".toString()" if the class defines 
      //it, so you can leave off ".toString()" and it works the same
      System.out.println("p1 = " + p1.toString());
      System.out.println("p2 = " + p2);
      
      // The Point objects know how to handle translate() themselves,
      // so we ask them to do it.
      p1.translate(-10, 3);
      p2.translate(4, 8);

      // Ask the Point objects p1 and p2 their distance to the Origin
      System.out.println("Distance of p1 = " + p1.distanceFromOrigin());
      System.out.println("Distance of p2 = " + p2.distanceFromOrigin());
      System.out.println();
      
      System.out.println("p1 = " + p1);
      System.out.println("p2 = " + p2);
      
   }
}