/** The key of the message: Login */
    public static final String LABELS_LOGIN = "{labels.login}";

    /** The key of the message: Username */
    public static final String LABELS_LOGIN_placeholder_username = "{labels.login.placeholder_username}";

    /** The key of the message: Password */
    public static final String LABELS_LOGIN_placeholder_password = "{labels.login.placeholder_password}";

    public static final String SUCCESS_print_thread_dump = "{success.print_thread_dump}";

    /** The key of the message: Installing plugin {0}. */
    public static final String SUCCESS_install_plugin = "{success.install_plugin}";

    /** The key of the message: Deleting plugin {0}. */
    public static final String SUCCESS_delete_plugin = "{success.delete_plugin}";

    /** The key of the message: Uploaded {0}. */

                    }
                    final File pluginDir = new File(esDir, "plugins");
                    if (pluginDir.isDirectory()) {
                        settingsBuilder.put("path.plugins", pluginDir.getAbsolutePath());
                    } else {
                        settingsBuilder.put("path.plugins", new File(System.getProperty("user.dir"), "plugins").getAbsolutePath());
                    }