/**
     * @return true if the <b>warn</b> error level is enabled
     */
    boolean isWarnEnabled();

    /**
     * Send a message to the user in the <b>warn</b> error level.
     *
     * @param content
     */
    void warn(CharSequence content);

    /**
     * Send a message (and accompanying exception) to the user in the <b>warn</b> error level.<br>

    /**
     * {@return true if the <b>warn</b> error level is enabled}
     */
    boolean isWarnEnabled();

    /**
     * Sends a message to the user in the <b>warn</b> error level.
     *
     * @param content the message to log
     */
    void warn(CharSequence content);

    /**
     * Sends a message (and accompanying exception) to the user in the <b>warn</b> error level.

AAI8b,GAAqB,SAAU7f,EAAMiL,GAOvC,MAA8B,UAH9BjL,EAAOiL,GAAMjL,GAGD8f,MAAMC,SACM,KAAvB/f,EAAK8f,MAAMC,SAMXL,EAAY1f,IAEsB,SAAlCR,GAAOwgB,IAAKhgB,EAAM,YAKrB,SAASigB,GAAWjgB,EAAM8d,EAAMoC,EAAYC,GAC3C,IAAIC,EAAUC,EACbC,EAAgB,GAChBC,EAAeJ,EACd,WACC,OAAOA,EAAMhK,OAEd,WACC,OAAO3W,GAAOwgB,IAAKhgB,EAAM8d,EAAM,KAEjC0C,EAAUD,IACVE,EAAOP,GAAcA,EAAY,KAAS1gB,GAAOkhB,UAAW5C,GAAS,GAAK,MAG1E6C,EAAgB3gB,EAAKlC,WAClB0B,GAAOkhB,UAAW5C,IAAmB,OAAT2C,IAAkBD,IAChDhB,EAAQ5V,KAAMpK,GAAOwgB,IAAKhgB,EAAM8d,IAElC,GAAK6C,GAAiBA...

    @Override
    public boolean isWarnEnabled() {
        return logger.isWarnEnabled();
    }

    @Override
    public void warn(final String message) {
        logger.warn(message);
    }

    @Override
    public void warn(final String message, final Throwable t) {
        logger.warn(message, t);
    }

    @Override
    public boolean isInfoEnabled() {
        return logger.isInfoEnabled();
    }

                    } catch (final Exception e) {
                        logger.warn("Failed to install {}", filename, e);
                    } finally {
                        if (tempFile.exists() && !tempFile.delete()) {
                            logger.warn("Failed to delete {}.", tempFile.getAbsolutePath());
                        }
                    }
                }).start();

),this.isValid()||(this._d=new Date(NaN)),!1===a&&(a=!0,M.updateOffset(this),a=!1)}function D(e){return e instanceof k||null!=e&&null!=e._isAMomentObject}function T(e){!1===M.suppressDeprecationWarnings&&"undefined"!=typeof console&&console.warn&&console.warn("Deprecation warning: "+e)}function t(n,r){var d=!0;return l(function(){if(null!=M.deprecationHandler&&M.deprecationHandler(null,n),d){for(var e,a,t=[],s=0;s<arguments.length;s++){if(e="","object"==typeof arguments[s]){for(a in e+="\n["+s+"]...

            thumbnailQueueThread.join(10000);
        } catch (final InterruptedException e) {
            logger.warn("Thumbnail thread is timeouted.", e);
        }
        generatorList.forEach(g -> {
            try {
                g.destroy();
            } catch (final Exception e) {
                logger.warn("Failed to stop thumbnail generator.", e);
            }
        });
    }

Zuerst würde der Browser mithilfe der **DNS-Server** herausfinden, welches die **IP für die Domain** ist, in diesem Fall für `someapp.example.com`.

Die DNS-Server geben dem Browser eine bestimmte **IP-Adresse** zurück. Das wäre die von Ihrem Server verwendete öffentliche IP-Adresse, die Sie in den DNS-Servern konfiguriert haben.

<img src="/img/deployment/https/https01.svg">

### TLS-Handshake-Start

    private static final long serialVersionUID = 1L;

    public static final String DEBUG = "DEBUG";

    public static final String INFO = "ERROR";

    public static final String WARN = "WARN";

    public static final String ERROR = "ERROR";

    private String logLevel = INFO;

    public CrawlingAccessException(final String message, final Throwable cause) {
        super(message, cause);
    }

        }
    }

    /**
     * WARN情報を出力します。
     *
     * @param message
     *            メッセージ
     * @param throwable
     *            例外
     */
    public void warn(final Object message, final Throwable throwable) {
        log.warn(toString(message), throwable);
    }

    /**
     * WARN情報を出力します。
     *
     * @param message
     *            メッセージ