public void execute()

in apache-rat-tasks/src/main/java/org/apache/rat/anttasks/Help.java [78:119]
33 lines of code
4 McCabe index (conditional complexity)

    public void execute() {
        org.apache.rat.help.Help helpObj = new org.apache.rat.help.Help(System.out) {
            /**
             * Print the usage to the specific PrintWriter.
             * @param opts The defined options.
             */
            public void printUsage(final Options opts) {
                String syntax = "ant {target executing task <rat:help/>}";
                AntHelpFormatter helpFormatter = new AntHelpFormatter();
                helpFormatter.setOptPrefix("<");

                helpFormatter.printHelp(writer, helpFormatter.getWidth(), syntax, AbstractHelp.header("Available options"), opts,
                        helpFormatter.getLeftPadding(), helpFormatter.getDescPadding(), header("Argument Types"));

                String argumentPadding = printArgumentTypes();

                writer.println(header("Standard Collections"));
                for (StandardCollection sc : StandardCollection.values()) {
                    writer.format("%n<%s>%n", sc.name());
                    helpFormatter.printWrapped(writer, helpFormatter.getWidth(), helpFormatter.getLeftPadding() + HELP_PADDING + HELP_PADDING,
                            argumentPadding + sc.desc());
                    helpFormatter.printWrapped(writer, helpFormatter.getWidth(), helpFormatter.getLeftPadding() + HELP_PADDING + HELP_PADDING,
                            argumentPadding + "File patterns: " + (sc.patterns().isEmpty() ? "<none>" : String.join(", ", sc.patterns())));
                    helpFormatter.printWrapped(writer, helpFormatter.getWidth(), helpFormatter.getLeftPadding() + HELP_PADDING + HELP_PADDING,
                            argumentPadding + "Provides a path matcher: " + sc.hasStaticDocumentNameMatcher());
                    helpFormatter.printWrapped(writer, helpFormatter.getWidth(), helpFormatter.getLeftPadding() + HELP_PADDING + HELP_PADDING,
                            argumentPadding + "Provides a file processor: " + sc.fileProcessorBuilder().hasNext());
                }
                writer.println("\nA path matcher will match specific information about the file.");
                writer.println("\nA file processor will process the associated \"ignore\" file for include and exclude directives");

                writer.println(header("Notes"));
                int idx = 1;
                for (String note : NOTES) {
                    writer.format("%d. %s%n", idx++, note);
                }
                writer.flush();
            }
        };

        helpObj.printUsage(Arg.getOptions());
    }