create lottery with a random balls

Author: SvitlanaLychagina

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 firstBall = lottery.getRandomBall();
+        Ball secondBall = lottery.getRandomBall();
+        Ball thirdBall = lottery.getRandomBall();
+        System.out.println(firstBall.toString());
+        System.out.println(secondBall.toString());
+        System.out.println(thirdBall.toString());
     }
 }

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

@@ -0,0 +1,19 @@
+package core.basesyntax;
+
+public class Ball {
+
+    private String colour;
+
+    private int number;
+
+    public Ball(String colour, int number) {
+        this.colour = colour;
+        this.number = number;
+    }
+
+    @Override
+    public String toString() {
+        return "Ball colour is " + colour
+            + " number is " + number;
+    }
+}

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(Colours.values().length);
+        Colours colour = Colours.values()[index];
+        return colour.toString();
     }
 }

src/main/java/core/basesyntax/Colours.java

@@ -0,0 +1,11 @@
+package core.basesyntax;
+
+public enum Colours {
+    PINK,
+    PURPLE,
+    BLUE,
+    RED,
+    GREEN,
+    BLACK,
+    WHITE
+}

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

@@ -0,0 +1,13 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class Lottery {
+    private final ColorSupplier colorSupplier = new ColorSupplier();
+
+    public Ball getRandomBall() {
+        String randomColour = colorSupplier.getRandomColor();
+        int randomNumber = new Random().nextInt(100);
+        return new Ball(randomColour, randomNumber);
+    }
+}