QuizWeek1/StringUtilities.java

public class StringUtilities {
   public Character getMiddleCharacter(String word){
       char result;
       int length = word.length();
       
       if(length%2 == 1){ //odd
           result = word.charAt((length-1)/2);
        } else { //even
            result = word.charAt((length/2));
        }
        
       return result;
   }
   
   public String removeCharacter(String value, char charToRemove){
       String strToRemove = Character.toString(charToRemove);
       String result = value.replace(strToRemove,"");
     
       return result;  
   }
   
   public String getLastWord(String value) {
       String[] strArray = value.split(" ");
       String result = strArray[strArray.length-1];
       
       return result;
   }
}