code: public static void generate(ConfigurationImpl configuration) throws DocFileIOException {
          DocPath filename = DocPaths.DEPRECATED_LIST;
          DeprecatedListWriter depr = new DeprecatedListWriter(configuration, filename);
          depr.generateDeprecatedListFile(
                 new DeprecatedAPIListBuilder(configuration));
      }
docs: Get list of all the deprecated classes and members in all the Packages
  specified on the Command Line.
  Then instantiate DeprecatedListWriter and generate File.
  
  @param configuration the current configuration of the doclet.
  @throws DocFileIOException if there is a problem writing the deprecated list