code: @Override
      public void addConfigurationProperties(Properties properties) {
          suppressDate = isTrue(properties
                  .getProperty(PropertyRegistry.COMMENT_GENERATOR_SUPPRESS_DATE));
  
          suppressAllComments = isTrue(properties
                  .getProperty(PropertyRegistry.COMMENT_GENERATOR_SUPPRESS_ALL_COMMENTS));
      }
docs: Adds properties for this instance from any properties configured in the
  CommentGenerator configuration.
  
  This method will be called before any of the other methods.
  
  @param properties
  All properties from the configuration