Solved jv-lottery

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 +1,38 @@
+package core.basesyntax;
+
+public class Ball {
+    private String color;
+    private Long number;
+
+    public Ball(String color, Long number) {
+        this.color = color;
+        this.number = number;
+    }
+
+    public Ball() {
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    public void setColor(String color) {
+        this.color = color;
+    }
+
+    public Long getNumber() {
+        return number;
+    }
+
+    public void setNumber(Long number) {
+        this.number = number;
+    }
+
+    @Override
+    public String toString() {
+        return "Ball{"
+                + "color='" + color + '\''
+                + ", number=" + number
+                + '}';
+    }
+}

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

@@ -0,0 +1,10 @@
+package core.basesyntax;
+
+public enum Color {
+    RED,
+    BLUE,
+    GREEN,
+    YELLOW,
+    ORANGE,
+    PURPLE
+}

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

@@ -1,7 +1,15 @@
 package core.basesyntax;
 
+import java.util.Random;
+
 public class ColorSupplier {
+    private final Random random = new Random();
+
     public String getRandomColor() {
-        return null;
+        return Color.values()[getRandom().nextInt(Color.values().length)].toString();
+    }
+
+    public Random getRandom() {
+        return random;
     }
 }

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

@@ -0,0 +1,22 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class Lottery {
+    private final Random random = new Random();
+    private final ColorSupplier colorSupplier = new ColorSupplier();
+
+    public String getRandomBall() {
+        String color = getColorSupplier().getRandomColor();
+        Long number = getRandom().nextLong(100);
+        return new Ball(color, number).toString();
+    }
+
+    public ColorSupplier getColorSupplier() {
+        return colorSupplier;
+    }
+
+    public Random getRandom() {
+        return random;
+    }
+}