String-1 > withouEnd2

Given a string, return a version without both the first and last char of the string. The string may be any length, including 0. withouEnd2("Hello") → "ell" withouEnd2("abc") → "b" withouEnd2("ab") → ""

public String withouEnd2(String str) {
  if (str.length()==1){
    return str.substring(1);
  }else if (str.length()==0){
    return str;
  }
  return (str.substring(1,str.length()-1));
}