Implement Lottery

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

@@ -1,7 +1,11 @@
 package core.basesyntax;
 
 public class Application {
-    public static void main(String[] args) {
-        // create three balls using class Lottery and print information about them in console
+    private static final int BALL_COUNT = 3;
+
+    public void main(String[] args) {
+        for (int i = 0; i < BALL_COUNT; i++) {
+            System.out.println(new Lottery().getRandomBall());
+        }
     }
 }

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

@@ -0,0 +1,27 @@
+package core.basesyntax;
+
+public class Ball {
+    private Color color;
+    private int number;
+
+    public Ball(Color randomColor, int number) {
+        this.color = randomColor;
+        this.number = number;
+    }
+
+    public Color getColor() {
+        return color;
+    }
+
+    public int getNumber() {
+        return number;
+    }
+
+    @Override
+    public String toString() {
+        return "Ball{"
+                + "color='" + getColor() + '\''
+                + ", number=" + getNumber()
+                + '}';
+    }
+}

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

@@ -0,0 +1,14 @@
+package core.basesyntax;
+
+public enum Color {
+        RED,
+        GREEN,
+        BLUE,
+        YELLOW,
+        ORANGE,
+        PURPLE,
+        CYAN,
+        MAGENTA,
+        BLACK,
+        WHITE
+}

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;
+    private Random random = new Random();
+
+    public Color getRandomColor() {
+        return Color.values()[random.nextInt(Color.values().length)];
     }
 }

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

@@ -0,0 +1,12 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class Lottery {
+    private static final int BALL_NUMBER = 101;
+    private Random random = new Random();
+
+    public Ball getRandomBall() {
+        return new Ball(new ColorSupplier().getRandomColor(), random.nextInt(BALL_NUMBER));
+    }
+}