code: public static String setterName(String fieldName) {
        StringBuilder sb = new StringBuilder("set");
        if (fieldName != null && fieldName.length() > 0) {
           sb.append(fieldName.substring(0, 1).toUpperCase(Locale.ENGLISH));
           if (fieldName.length() > 1) {
              sb.append(fieldName.substring(1));
           }
        }
        return sb.toString();
     }
docs: Retrieves a setter name based on a field name passed in
  
  @param fieldName field name to find setter for
  @return name of setter method