Java Code Examples for ch.qos.logback.classic.LoggerContext#getLoggerList()

The following examples show how to use ch.qos.logback.classic.LoggerContext#getLoggerList() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: LoggingConfiguration.java    From ehcache3-samples with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 2
Source File: LoggingConfiguration.java    From okta-jhipster-microservices-oauth-example with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 3
Source File: LoggingConfiguration.java    From tutorials with MIT License 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 4
Source File: LoggingConfiguration.java    From 21-points with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 5
Source File: LoggingConfiguration.java    From TeamDojo with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext(); ) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 6
Source File: LogBackConfiguration.java    From summerframework with Apache License 2.0 6 votes vote down vote up 
@Override
public void init() {
    LoggerContext loggerContext = (LoggerContext)LoggerFactory.getILoggerFactory();
    if (loggerContext == null)
        return;
    List<Logger> loggerList = loggerContext.getLoggerList();
    ch.qos.logback.classic.Logger loggerKafka =
        loggerContext.getLogger("org.apache.kafka.clients.producer.ProducerConfig");
    if (loggerKafka != null) {
        loggerKafka.setLevel(ch.qos.logback.classic.Level.ERROR);
    }
    createBizLogger();
    for (Logger logger : loggerList) {
        AppenderAttachable appenderAttachable = logger;
        setLayout(loggerContext,appenderAttachable.iteratorForAppenders());
    }
}
Example 7
Source File: LoggingConfiguration.java    From cubeai with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 8
Source File: LoggingConfiguration.java    From e-commerce-microservice with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 9
Source File: LoggingConfiguration.java    From Spring-5.0-Projects with MIT License 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 10
Source File: LoggingConfiguration.java    From cubeai with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 11
Source File: LoggingConfiguration.java    From cubeai with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 12
Source File: LoggingConfiguration.java    From cubeai with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 13
Source File: LoggingConfiguration.java    From cubeai with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 14
Source File: LoggingConfiguration.java    From e-commerce-microservice with Apache License 2.0 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 15
Source File: LoggingUtil.java    From ha-bridge with Apache License 2.0 6 votes vote down vote up 
/**
 * Retrieve all configured logback loggers. 
 * 
 * @param showAll If set return ALL loggers, not only the configured ones.
 * @return List of Loggers
 */
public static List<ch.qos.logback.classic.Logger> getLoggers(final boolean showAll) {

	final LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
	final List<ch.qos.logback.classic.Logger> loggers = new ArrayList<ch.qos.logback.classic.Logger>();

	for (ch.qos.logback.classic.Logger log : lc.getLoggerList()) {
		if(showAll == false) {
			if(log.getLevel() != null || LoggingUtil.hasAppenders(log)) {
				loggers.add(log);
			}
		} else {
			loggers.add(log);
		}
	}

	return loggers;
}
Example 16
Source File: ApplicationInformationController.java    From wecube-platform with Apache License 2.0 6 votes vote down vote up 
@GetMapping("/appinfo/loggers/query")
public CommonResponseDto queryLoggers() {
    LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();

    List<ch.qos.logback.classic.Logger> loggers = loggerContext.getLoggerList();

    List<LoggerInfoDto> loggerInfos = loggers.stream().filter(lm -> {
        return lm.getLevel() != null;
    }).map(lm -> {
        LoggerInfoDto info = new LoggerInfoDto();
        info.setLevel(lm.getLevel() == null ? null : lm.getLevel().toString());
        info.setPath(lm.getName());

        return info;
    }).collect(Collectors.toList());

    return CommonResponseDto.okayWithData(loggerInfos);
}
Example 17
Source File: LoggingConfiguration.java    From tutorials with MIT License 6 votes vote down vote up 
private void setMetricsMarkerLogbackFilter(LoggerContext context) {
    log.info("Filtering metrics logs from all appenders except the {} appender", LOGSTASH_APPENDER_NAME);
    OnMarkerEvaluator onMarkerMetricsEvaluator = new OnMarkerEvaluator();
    onMarkerMetricsEvaluator.setContext(context);
    onMarkerMetricsEvaluator.addMarker("metrics");
    onMarkerMetricsEvaluator.start();
    EvaluatorFilter<ILoggingEvent> metricsFilter = new EvaluatorFilter<>();
    metricsFilter.setContext(context);
    metricsFilter.setEvaluator(onMarkerMetricsEvaluator);
    metricsFilter.setOnMatch(FilterReply.DENY);
    metricsFilter.start();

    for (ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> it = logger.iteratorForAppenders(); it.hasNext();) {
            Appender<ILoggingEvent> appender = it.next();
            if (!appender.getName().equals(ASYNC_LOGSTASH_APPENDER_NAME)) {
                log.debug("Filter metrics logs from the {} appender", appender.getName());
                appender.setContext(context);
                appender.addFilter(metricsFilter);
                appender.start();
            }
        }
    }
}
Example 18
Source File: LogControlImpl.java    From cuba with Apache License 2.0 5 votes vote down vote up 
protected Map<String, Appender> getAllAppenders() {
    Map<String, Appender> map = new HashMap<>();
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    for (Logger logger : context.getLoggerList()) {
        for (Iterator<Appender<ILoggingEvent>> index = logger.iteratorForAppenders(); index.hasNext();) {
            Appender<ILoggingEvent> appender = index.next();
            if (appender.getName() != null) {
                map.put(appender.getName(), appender);
            }
        }
    }
    return map;
}
Example 19
Source File: JarBimServer.java    From BIMserver with GNU Affero General Public License v3.0 5 votes vote down vote up 
/**
 * Add a file appender to every logger we can find (the loggers should already have been configured via logback.xml)
 * 
 * @throws IOException
 */
private void fixLogging(BimServerConfig config) throws IOException {
	Path logFolder = config.getHomeDir().resolve("logs");
	if (!Files.isDirectory(logFolder)) {
		Files.createDirectories(logFolder);
	}
	Path file = logFolder.resolve("bimserver.log");

	LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
	PatternLayoutEncoder ple = new PatternLayoutEncoder();

	ple.setPattern("%date %level [%thread] %logger{10} [%file:%line] %msg%n");
	ple.setContext(lc);
	ple.start();
	FileAppender<ILoggingEvent> fileAppender = new FileAppender<ILoggingEvent>();
	String filename = file.toAbsolutePath().toString();

	if (lc instanceof LoggerContext) {
	    if (!lc.isStarted()) {
	    	lc.start();
	    }
	}
	
	System.out.println("Logging to " + filename);
	
	fileAppender.setFile(filename);
	fileAppender.setEncoder(ple);
	fileAppender.setContext(lc);
	fileAppender.start();

	for (ch.qos.logback.classic.Logger log : lc.getLoggerList()) {
		if (log.getLevel() != null) {
			log.addAppender(fileAppender);
		}
	}
}
Example 20
Source File: LogWindow.java    From openvisualtraceroute with GNU Lesser General Public License v3.0 4 votes vote down vote up 
/**
 * Constructor
 */
public LogWindow(final Window parent) {
	super(parent, "Log", ModalityType.DOCUMENT_MODAL);
	final LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
	for (final ch.qos.logback.classic.Logger logger : context.getLoggerList()) {
		for (final Iterator<ch.qos.logback.core.Appender<ILoggingEvent>> index = logger.iteratorForAppenders(); index.hasNext();) {
			final ch.qos.logback.core.Appender<ILoggingEvent> appender = index.next();
			if (appender instanceof Appender) {
				_appender = (Appender) appender;
				break;
			}
		}
	}
	_logs = new JTextPane() {
		@Override
		public boolean getScrollableTracksViewportWidth() {
			return getUI().getPreferredSize(this).width <= getParent().getSize().width;
		}
	};
	if (_appender != null) {
		_appender.display = this;
	}
	try {
		for (final String line : Util.readUTF8File(new FileInputStream(Env.LOG_FILE))) {
			appendFormatted(line + "\n");
		}
	} catch (final FileNotFoundException e1) {
		appendFormatted("Failed to open file " + Env.LOG_FILE.getAbsolutePath());
	}
	final JScrollPane scroll = new JScrollPane(_logs, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
	scroll.setPreferredSize(new Dimension(800, 600));
	getContentPane().add(scroll, BorderLayout.CENTER);
	final JButton close = new JButton(Resources.getLabel("close.button"));
	close.addActionListener(e -> LogWindow.this.dispose());
	getContentPane().add(close, BorderLayout.SOUTH);
	SwingUtilities4.setUp(this);
	getRootPane().registerKeyboardAction(e -> {
		_appender.display = null;
		dispose();
		if (parent != null) {
			parent.toFront();
		}
	}, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
}