2

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

@@ -2,6 +2,9 @@
 
 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();
+        for (int i = 0; i < 3; i++) {
+            System.out.println(lottery.getRandomBall());
+        }
     }
 }

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

@@ -0,0 +1,24 @@
+package core.basesyntax;
+
+public class Ball {
+    private String color;
+    private int number;
+
+    public Ball(String color, int number) {
+        this.color = color;
+        this.number = number;
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    public int getNumber() {
+        return number;
+    }
+
+    @Override
+    public String toString() {
+        return "Color is " + color + " and number is " + number;
+    }
+}

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

@@ -1,7 +1,19 @@
 package core.basesyntax;
 
+import java.util.Random;
+
 public class ColorSupplier {
+    public enum Colors {
+        RED,
+        YELLOW,
+        WHITE,
+        BLACK,
+        BLUE
+    }
+
+    private final Random random = new Random();
+
     public String getRandomColor() {
-        return null;
+        return Colors.values()[random.nextInt(Colors.values().length)].name();
     }
 }

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

@@ -0,0 +1,15 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class Lottery {
+    private static final int MAX_NUMBER = 100;
+    private final Random random = new Random();
+    private final ColorSupplier colorSupplier = new ColorSupplier();
+
+    public Ball getRandomBall() {
+        int number = random.nextInt(MAX_NUMBER) + 1; // 1..100
+        String color = colorSupplier.getRandomColor();
+        return new Ball(color, number);
+    }
+}