/** Point.java
 *  Defines the class Point
 *
 *      Dr. Henry H. Leitner
 *      Last Modified February 3, 2009
 */

import java.util.*;

public class Point
{   
    private double  x, y;   // data members
   
    public Point()          // constructors
    {   
       x = 0;   
       y = 0; 
    }
      
    public Point (double xcoord, double ycoord)
    {   
       x = xcoord;  
       y = ycoord; 
    }
      
    public double getX() {return x; }  // selector fns.

    public double getY() {return y; }
    
    public void setX(double value)
    {
       x = value;
    }
       
    public void setY(double value)
    {
       y = value;
    }  
                         
    public void input()     // keyboard input 
    {
        Scanner keyboard = new Scanner (System.in);
        System.out.print ("  X COORDINATE: ");
        x = keyboard.nextDouble();
        System.out.print ("  Y COORDINATE: ");
        y = keyboard.nextDouble();
    }

    public Point midpoint (Point p2)
    {   return new Point ( (x+p2.x)/2, (y+p2.y)/2 ); }  
        
    public String toString()
    {   return "("+ getX() + ", " + getY() + ")"; }

    /*** for testing
    public static void main (String[] args)
    {
        Point p1 = new Point (1, 5);
        Point p2 = new Point (3, 7);
        Point p3 = new Point();

        p3.input();
        System.out.println ("p3 is " + p3);
        System.out.println 
                ("midpt of p1, p2: " + p1.midpoint(p2));
    }
    ***/
}