Reorganize LotteryNumbers for easier inclusion in the blog

hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryNumbers.java

@@ -79,36 +79,6 @@ public class LotteryNumbers {
     return Collections.unmodifiableSet(numbers);
   }
   
-  @Override
-  public int hashCode() {
-    final int prime = 31;
-    int result = 1;
-    result = prime * result + ((numbers == null) ? 0 : numbers.hashCode());
-    return result;
-  }
-
-  @Override
-  public boolean equals(Object obj) {
-    if (this == obj) {
-      return true;
-    }
-    if (obj == null) {
-      return false;
-    }
-    if (getClass() != obj.getClass()) {
-      return false;
-    }
-    LotteryNumbers other = (LotteryNumbers) obj;
-    if (numbers == null) {
-      if (other.numbers != null) {
-        return false;
-      }
-    } else if (!numbers.equals(other.numbers)) {
-      return false;
-    }
-    return true;
-  }
-
   /**
    * Generates 4 unique random numbers between 1-20 into numbers set.
    */
@@ -149,4 +119,34 @@ public class LotteryNumbers {
       return randomIterator.nextInt();
     }
   }
+  
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + ((numbers == null) ? 0 : numbers.hashCode());
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (getClass() != obj.getClass()) {
+      return false;
+    }
+    LotteryNumbers other = (LotteryNumbers) obj;
+    if (numbers == null) {
+      if (other.numbers != null) {
+        return false;
+      }
+    } else if (!numbers.equals(other.numbers)) {
+      return false;
+    }
+    return true;
+  }  
 }