Make code more beautifully.

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

@@ -1,14 +1,30 @@
 package core.basesyntax;
 
 public class Ball {
-    private final String color;
-    private final int number;
+    private String color;
+    private int number;
 
     public Ball(String color, int number) {
         this.color = color;
         this.number = number;
     }
 
+    public int getNumber() {
+        return number;
+    }
+
+    public void setNumber(int number) {
+        this.number = number;
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    public void setColor(String color) {
+        this.color = color;
+    }
+
     @Override
     public String toString() {
         return color + " ball №" + number;

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

@@ -1,6 +1,6 @@
 package core.basesyntax;
 
-public enum BallColor {
+public enum Color {
     RED,
     BLUE,
     GREEN,

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

@@ -6,6 +6,6 @@ public class ColorSupplier {
     private final Random rand = new Random();
 
     public String getRandomColor() {
-        return BallColor.values()[rand.nextInt(BallColor.values().length)].name();
+        return Color.values()[rand.nextInt(Color.values().length)].name();
     }
 }