update

src/main/java/PingPong/Ball.java

@@ -1,10 +1,28 @@
 package PingPong;
 
 import java.awt.*;
+import java.util.Random;
 
 public class Ball extends Rectangle {
+
 int xVelocity;
 int yVelocity;
+int ballSpeed = 3;
+Random random;
+
+    Ball(int x, int y , int width, int height){
+        super(x,y,width,height);
+        random =new Random();
+        int randomXDirection = random.nextInt(2);
+        if (randomXDirection == 0)
+            randomXDirection--;
+        setXDirection(randomXDirection * ballSpeed);
+
+        int randomYDirection = random.nextInt(2);
+        if (randomYDirection == 0)
+            randomYDirection--;
+        setYDirection(randomYDirection * ballSpeed);
+    }
     public void setXDirection (int randomXDirection){
         xVelocity = randomXDirection;
     }