public class StringUtilities { public Character getMiddleCharacter(String word){ int newWord = word.length(); if (newWord % 2 == 0) { return word.charAt((newWord/2) -1); }else{ return word.charAt((newWord-1)/2); } } public String removeCharacter(String value, char charToRemove){ return null; } public String getLastWord(String value) { String newWord = value.substring(value.lastIndexOf(' '),value.length()); return newWord; } }