public void execute()

in core/src/main/java/org/apache/ftpserver/command/impl/SITE_STAT.java [48:100]
47 lines of code
2 McCabe index (conditional complexity)

    public void execute(final FtpIoSession session,
            final FtpServerContext context, final FtpRequest request)
            throws IOException, FtpException {

        // reset state variables
        session.resetState();

        // only administrator can execute this
        UserManager userManager = context.getUserManager();
        boolean isAdmin = userManager.isAdmin(session.getUser().getName());
        if (!isAdmin) {
            session.write(LocalizedFtpReply.translate(session, request, context,
                    FtpReply.REPLY_530_NOT_LOGGED_IN, "SITE", null));
            return;
        }

        // get statistics information
        FtpStatistics stat = context.getFtpStatistics();
        StringBuilder sb = new StringBuilder(256);
        sb.append('\n');
        sb.append("Start Time               : ").append(
                DateUtils.getISO8601Date(stat.getStartTime().getTime()))
                .append('\n');
        sb.append("File Upload Number       : ").append(
                stat.getTotalUploadNumber()).append('\n');
        sb.append("File Download Number     : ").append(
                stat.getTotalDownloadNumber()).append('\n');
        sb.append("File Delete Number       : ").append(
                stat.getTotalDeleteNumber()).append('\n');
        sb.append("File Upload Bytes        : ").append(
                stat.getTotalUploadSize()).append('\n');
        sb.append("File Download Bytes      : ").append(
                stat.getTotalDownloadSize()).append('\n');
        sb.append("Directory Create Number  : ").append(
                stat.getTotalDirectoryCreated()).append('\n');
        sb.append("Directory Remove Number  : ").append(
                stat.getTotalDirectoryRemoved()).append('\n');
        sb.append("Current Logins           : ").append(
                stat.getCurrentLoginNumber()).append('\n');
        sb.append("Total Logins             : ").append(
                stat.getTotalLoginNumber()).append('\n');
        sb.append("Current Anonymous Logins : ").append(
                stat.getCurrentAnonymousLoginNumber()).append('\n');
        sb.append("Total Anonymous Logins   : ").append(
                stat.getTotalAnonymousLoginNumber()).append('\n');
        sb.append("Current Connections      : ").append(
                stat.getCurrentConnectionNumber()).append('\n');
        sb.append("Total Connections        : ").append(
                stat.getTotalConnectionNumber()).append('\n');
        sb.append('\n');
        session.write(new DefaultFtpReply(FtpReply.REPLY_200_COMMAND_OKAY, sb
                .toString()));
    }