Refactor main method for FirstLetterUppercase

Author: GitH05

FirstLetterUppercase.java

@@ -4,13 +4,14 @@ public static void main(String[] args) {
         String word = "HeLlo vSSS";
         String[] words = word.split(" ");
         String uppCase = "";
-        if (word == null || word.isEmpty()) {
-            return;
-        }
+        
+        if (word == null || word.isEmpty()) return;
+        
         for (String i : words) {
             uppCase += i.substring(0, 1).toUpperCase() +
                     i.substring(1).toLowerCase() + " ";
         }
+        
         System.err.println(uppCase);
 
     }