Created ENUM, Ball, Color, Lottery classes. Implemented methods in th…

…em according to the given task. Tested the program using the Main class.

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

@@ -2,6 +2,11 @@
 
 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++) {
+            Ball randomBall = lottery.getRandomBall();
+            System.out.println(randomBall);
+        }
     }
 }

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 color, int number) {
+        this.color = color;
+        this.number = number;
+    }
+
+    @Override
+    public String toString() {
+        return "Return Ball with number:" + number + " and " + color + " colore";
+    }
+}

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

@@ -0,0 +1,10 @@
+package core.basesyntax;
+
+public enum Color {
+    BLACK,
+    WHITE,
+    GREEN,
+    YELLOU,
+    RED,
+    BLUE
+}

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

@@ -1,7 +1,12 @@
 package core.basesyntax;
 
+import java.util.Random;
+
 public class ColorSupplier {
+    private Random random = new Random();
+
     public String getRandomColor() {
-        return null;
+        int index = random.nextInt(Color.values().length);
+        return Color.values()[index].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 MAXIMUM_NUMBER = 100;
+    private Random random = new Random();
+    private ColorSupplier colorSupplier = new ColorSupplier();
+
+    public Ball getRandomBall() {
+        String color = colorSupplier.getRandomColor();
+        int ballNumber = random.nextInt(MAXIMUM_NUMBER) + 1;
+        return new Ball(color, ballNumber);
+    }
+}