Ball class with fields color and number created with toString() metho…

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

@@ -3,5 +3,12 @@
 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();
+        Ball ballOne = lottery.getRandomBall();
+        Ball ballTwo = lottery.getRandomBall();
+        Ball ballThree = lottery.getRandomBall();
+        System.out.println(ballOne.toString());
+        System.out.println(ballTwo.toString());
+        System.out.println(ballThree.toString());
     }
 }

src/main/java/core/basesyntax/Ball.java

@@ -0,0 +1,16 @@
+package core.basesyntax;
+
+public class Ball {
+    private String color;
+    private int number;
+
+    public Ball(String newColor, int newNumber) {
+        this.color = newColor;
+        this.number = newNumber;
+    }
+
+    @Override
+    public String toString() {
+        return "Color is " + color + ", number is " + number;
+    }
+}

src/main/java/core/basesyntax/Color.java

@@ -0,0 +1,9 @@
+package core.basesyntax;
+
+public enum Color {
+    BLACK,
+    WHITE,
+    GREEN,
+    BLUE,
+    YELLOW
+}

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

@@ -1,7 +1,10 @@
 package core.basesyntax;
 
+import java.util.Random;
+
 public class ColorSupplier {
     public String getRandomColor() {
-        return null;
+        int index = new Random().nextInt(Color.values().length);
+        return Color.values()[index].toString();
     }
 }

src/main/java/core/basesyntax/Lottery.java

@@ -0,0 +1,17 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class Lottery {
+    public Ball getRandomBall() {
+        ColorSupplier supplier = new ColorSupplier();
+        int index;
+        String color;
+
+        color = supplier.getRandomColor();
+        index = new Random().nextInt(100);
+
+        Ball ball = new Ball(color, index);
+        return ball;
+    }
+}