code: protected void generateDefaultConstructor(SourceWriter sourceWriter, String simpleName) {
  
      generateSourcePublicConstructorDeclaration(sourceWriter, simpleName);
      sourceWriter.println("super();");
      generateSourceCloseBlock(sourceWriter);
    }
docs: Generates the the default constructor.
  
  @param sourceWriter is the {@link SourceWriter}.
  @param simpleName is the {@link Class#getSimpleName() simple name}.