code: public static void generate(ConfigurationImpl configuration,
                                  ClassUseMapper mapper, ClassDoc classdoc) {
          ClassUseWriter clsgen;
          DocPath path = DocPath.forPackage(classdoc)
                  .resolve(DocPaths.CLASS_USE)
                  .resolve(DocPath.forName(classdoc));
          try {
              clsgen = new ClassUseWriter(configuration,
                                          mapper, path,
                                          classdoc);
              clsgen.generateClassUseFile();
              clsgen.close();
          } catch (IOException exc) {
              configuration.standardmessage.
                  error("doclet.exception_encountered",
                        exc.toString(), path.getPath());
              throw new DocletAbortException(exc);
          }
      }
docs: Generate a class page.