Added classes Ball, Lottery, ColorSupplier; Enum DiiferentColors and …

src/main/java/core/basesyntax/Application.java

@@ -2,6 +2,12 @@
 
 public class Application {
     public static void main(String[] args) {
-        // create three balls using class Lottery and print information about them in console
+        Lottery lottery = new Lottery();
+        String[] balls = new String[3];
+        for (int i = 0; i < balls.length; i++) {
+            balls[i] = lottery.getRandomBall();
+            System.out.println(balls[i]);
+        }
+        System.out.println("Done");
     }
 }

src/main/java/core/basesyntax/ColorSupplier.java

@@ -1,7 +1,11 @@
 package core.basesyntax;
 
+import java.util.Random;
+
 public class ColorSupplier {
     public String getRandomColor() {
-        return null;
+        int index = new Random().nextInt(DifferentColors.values().length);
+        DifferentColors ballColor = DifferentColors.values()[index];
+        return ballColor.toString();
     }
 }