code: public static ConstructorBuilder getInstance(Context context,
              TypeElement typeElement, ConstructorWriter writer) {
          return new ConstructorBuilder(context, typeElement, writer);
      }
docs: Construct a new ConstructorBuilder.
  
  @param context  the build context.
  @param typeElement the class whoses members are being documented.
  @param writer the doclet specific writer.
  @return the new ConstructorBuilder