public class Point  {

  private static int  numCreated = 0;

  private int  x;
  private int  y;

}

public class Point  {

  private static int  numCreated = 0;

  private int  x;
  private int  y;


  /**
   * Initialize the values of both x and y to 0 and
   * increases in one the number of instances created
   */
  public Point()  {

  }

  /**
   * Initialize the values of both x and y to initValue and
   * increases in one the number of instances created
   *
   * @param initValue  the initial value of x and y
   */
  public Point(int  initValue)  {
 
  }

  /**
   * Initialize the values of x and y to xInit and yInit, 
   * respectively, and increases in one the number of instances
   * created
   *
   * @param xInit  the initial value of x
   * @param yInit  the initial value of y
   */
  public Point(int  xInit, int  yInit)  {
    
  }

  /**
   * Obtains the number of Points created
   *
   * @return the number of Points created
   */
  public static int  numCreated()  {
  
  }

  /**
   * Obtains the x-coordinate
   *
   * @return the x-coordinate
   */
  public int  getX()  {

  }

  /**
   * Obtains the y-coordinate
   *
   * @return the y-coordinate
   */
  public int  getY()  {
   
  }

  /**
   * sets the x-coordinate of this Point to newValue
   *
   * @param newValue  the new x-coordinate
   */
  public void  setX(int  newValue)  {

  }

  /**
   * sets the y-coordinate of this Point to newValue
   *
   * @param newValue  the new y-coordinate
   */
  public void  setY(int  newValue)  {
 
  }
}

import java.awt.*;
import java.awt.event.*;
import java.applet.*;

public class PointDemoApplet extends Applet implements MouseListener {

  private Image imageDisp;

  private Point lineStart = new Point(0, 0); // Line start point

  private Graphics g; // Create a Graphics object for drawing


  public void init() {

      setBackground(Color.white);

      imageDisp = getImage(getCodeBase(), "UMLClassPoint.gif"); 

      addMouseMotionListener(
         new MouseMotionAdapter() {
            public void mouseDragged( MouseEvent e ) {

               g = getGraphics(); // Get graphics context

               g.setColor(Color.red);

               g.drawLine(lineStart.x, lineStart.y,
                          e.getX(), e.getY());
    
               lineStart.move(e.getX(), e.getY());

               // Dispose this graphics context
               g.dispose();
            }   
         }  
      );

      addMouseListener(this);
  }

  public void paint(Graphics g) {

    g.drawImage(imageDisp, 2, 2,this);       
  } 

  public void mousePressed(MouseEvent e) {

     lineStart.move(e.getX(), e.getY());
  }

  public void mouseReleased(MouseEvent e) {
  }

  public void mouseEntered(MouseEvent e) {
  }

  public void mouseExited(MouseEvent e) {
  }

  public void mouseClicked(MouseEvent e) {
  }
}