public class StringUtilities {
   public Character getMiddleCharacter(String word){
       
       
       return word.charAt(word.length() /2);
   }
   
   public String removeCharacter(String value, char charToRemove){
       String newValue = "";
       for (int i = 0; i < value.length(); i++) {
           if (value.charAt(i) != charToRemove) {
               newValue += value.charAt(i);
            }
        }
       return newValue;
   }
   
   public String getLastWord(String value) {
       
       return value.substring(value.lastIndexOf(" ") +1);
   }
}