code: private String getIntfPropertyName(AptMethod method) {
          String opName = method.getName();
  
          int prefixIdx = 3;
          if (opName.startsWith("is"))
              prefixIdx = 2;
  
          if (opName.length() == prefixIdx + 1)
              return "" + Character.toLowerCase(opName.charAt(prefixIdx));
  
          return Character.toLowerCase(opName.charAt(prefixIdx)) + opName.substring(prefixIdx+1);
      }
docs: Generate a property name from a method name.
  @param method AptMethod instance.
  @return property name.