code: private static String getterName(String propertyName) {
          if ((propertyName == null) || (propertyName.length() == 0)) {
              return propertyName;
          }
          return "get" + Character.toUpperCase(propertyName.charAt(0))
                  + propertyName.substring(1);
      }
docs: Returns a getter method name by property name. <p/> Ex. "type" ->
  "getType".
  
  @param propertyName name of the property.
  @return name of the getter method.