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PointCLient

a guest Dec 3rd, 2019 90 Never
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  1. /*
  2. Enhance your Point class to include:
  3.     toString method     //produces and returns the desired string, e.g (19, 5)
  4.     getQuadrant method  //returns the quadrant in which (x, y) lies (or 0 if on axis)
  5.     distanceToOrigin    //returns distance from (x, y) to origin (use double)
  6. */
  7. import java.util.*;
  8.  
  9. public class PointClient{
  10.     public static void main(String[] args){
  11.  
  12.         Point mooDefault = new Point();
  13.         System.out.println("mooDefault = " + mooDefault);
  14.  
  15.         Scanner console = new Scanner(System.in);
  16.         int x = getNumber("Enter x-value: ", console);
  17.         int y = getNumber("Enter y-value: ", console);
  18.  
  19.         Point moo = new Point(x,y);
  20.         System.out.println("moo = " + moo);
  21.  
  22.         moo.translate(2,2);
  23.         moo.setXY(moo.getX(),0);
  24.         moo.translate(0,19);
  25.         moo.setXY(moo.getY(),moo.getX());
  26.         System.out.println("(" + moo.getX() + ", " + moo.getY() + ")");
  27.         System.out.println("Quadrant: " + moo.getQuadrant());
  28.         System.out.println("Distance to origin: " + moo.distanceToOrigin());
  29.  
  30.         System.out.println("x = " + x); //prints PointClient x (variable in PointClient scope)
  31.         System.out.println("x = " + moo.getX()); //prints Point x (field in Point scope)
  32.         System.out.println("moo = " + moo); //the toString method is implicitly called
  33.         System.out.println("moo = " + moo.toString()); // produces same output as line above
  34.     }
  35.  
  36.     public static int getNumber(String prompt, Scanner console){
  37.         System.out.print(prompt);
  38.         int num = console.nextInt();
  39.         return num;
  40.     }
  41.  
  42. }
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