- If you haven’t completed Point Objects, do so now.
- Open PointObject.java and add the following method.
public static void pointPoint(Point p){ System.out.println("(" + p.x + ", " + p.y + ")"); }
- Add a call to main. The complete class should appear as follows. Note the class contains code from the Attributes exercise as well as this exercise.
import java.awt.Point; public class PointObject { public static void pointPoint(Point p){ System.out.println("(" + p.x + ", " + p.y + ")"); } public static void main(String[] args){ Point blank; blank = new Point(3,4); System.out.println(blank.toString()); System.out.println(blank.x + "," + blank.y); int sum = blank.x * blank.x + blank.y * blank.y; System.out.println(sum); PointObject.pointPoint(blank); } }
- Compile and run the program.
$ javac PointObject.java $ java PointObject java.awt.Point[x=3,y=4] 3,4 25 (3, 4)