Java Code Examples for java.util.logging.Logger

The following examples show how to use java.util.logging.Logger. These examples are extracted from open source projects. 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 want to check out the right sidebar which shows the related API usage.
Example 1
public static String getJs() {
    String cached = docsCache.get("__js");
    if (cached != null) {
        return cached;
    }
    String js = "";
    InputStream is = As3PCodeDocs.class.getResourceAsStream("/com/jpexs/decompiler/flash/docs/docs.js");
    if (is == null) {
        Logger.getLogger(As3PCodeDocs.class.getName()).log(Level.SEVERE, "docs.js needed for documentation not found");
    } else {
        js = new String(Helper.readStream(is), Utf8Helper.charset);
    }

    docsCache.put("__js", js);
    return js;
}
 
Example 2
Source Project: Java-Coding-Problems   Source File: AssemblyLine.java    License: MIT License 6 votes vote down vote up
private static void startConsumers() {

        logger.info(() -> "We have a consumers team of "
                + PROCESSORS + " members ...");

        consumerService = Executors.newWorkStealingPool();
        // consumerService = Executors.newCachedThreadPool();
        // consumerService = Executors.newWorkStealingPool(PROCESSORS);
        // consumerService = Executors.newFixedThreadPool(PROCESSORS);
        int queueSize = queue.size();

        startTime = System.currentTimeMillis();
        for (int i = 0; i < queueSize; i++) {    
            consumerService.execute(consumer);
        }

        consumerService.shutdown();
        try {
            consumerService.awaitTermination(Integer.MAX_VALUE, TimeUnit.MILLISECONDS);
        } catch (InterruptedException ex) {
            Logger.getLogger(AssemblyLine.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
 
Example 3
Source Project: dctb-utfpr-2018-1   Source File: FrameEmployee.java    License: Apache License 2.0 6 votes vote down vote up
private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton5ActionPerformed
    jText.setText("");
    openFile();
    Employee e = new Employee();
    try {
        e = readRecords();
        jText.setText(""+e);
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(FrameEmployee.class.getName()).log(Level.SEVERE, null, ex);
    }
    catch (IOException evento){
    
    }
    closeFile();
    
  

}
 
Example 4
/**
     * Instantiate the configured shape in Bullet.
     */
    protected void createShape(){
        objectId = createShape(axis, radius, height);
        Logger.getLogger(this.getClass().getName()).log(Level.FINE, "Created Shape {0}", Long.toHexString(objectId));
        setScale(scale);
        setMargin(margin);
//        switch(axis){
//            case 0:
//                objectId=new CapsuleShapeX(radius,height);
//            break;
//            case 1:
//                objectId=new CapsuleShape(radius,height);
//            break;
//            case 2:
//                objectId=new CapsuleShapeZ(radius,height);
//            break;
//        }
//        objectId.setLocalScaling(Converter.convert(getScale()));
//        objectId.setMargin(margin);
    }
 
Example 5
Source Project: openjdk-8   Source File: Logging.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Initialization function that is called to instantiate the logging system. It takes
 * logger names (keys) and logging labels respectively
 *
 * @param map a map where the key is a logger name and the value a logging level
 * @throws IllegalArgumentException if level or names cannot be parsed
 */
public static void initialize(final Map<String, String> map) throws IllegalArgumentException {
    try {
        for (final Entry<String, String> entry : map.entrySet()) {
            Level level;

            final String key   = entry.getKey();
            final String value = entry.getValue();
            if ("".equals(value)) {
                level = Level.INFO;
            } else {
                level = Level.parse(value.toUpperCase(Locale.ENGLISH));
            }

            final String name = Logging.lastPart(key);
            final Logger logger = instantiateLogger(name, level);

            Logging.loggers.put(name, logger);
        }
    } catch (final IllegalArgumentException | SecurityException e) {
        throw e;
    }
}
 
Example 6
Source Project: jace   Source File: VideoDHGR.java    License: GNU General Public License v2.0 6 votes vote down vote up
protected void showDhgr(WritableImage screen, int xOffset, int y, int dhgrWord) {
    PixelWriter writer = screen.getPixelWriter();
    try {
        for (int i = 0; i < 7; i++) {
            Color color;
            if (!dhgrMode && hiresMode) {
                color = Palette.color[dhgrWord & 15];
            } else {
                color = Palette.color[FLIP_NYBBLE[dhgrWord & 15]];
            }
            writer.setColor(xOffset++, y, color);
            writer.setColor(xOffset++, y, color);
            writer.setColor(xOffset++, y, color);
            writer.setColor(xOffset++, y, color);
            dhgrWord >>= 4;
        }
    } catch (ArrayIndexOutOfBoundsException ex) {
        Logger.getLogger(getClass().getName()).warning("Went out of bounds in video display");
    }
}
 
Example 7
Source Project: netbeans   Source File: CreateViewAction.java    License: Apache License 2.0 6 votes vote down vote up
private void perform(final BaseNode node) {
   DatabaseConnection connection = node.getLookup().lookup(DatabaseConnection.class);

   String schemaName = findSchemaWorkingName(node.getLookup());

   try {
       boolean viewsSupported = connection.getConnector().getDriverSpecification(schemaName).areViewsSupported();
       if (!viewsSupported) {
           String message = NbBundle.getMessage (CreateViewAction.class, "MSG_ViewsAreNotSupported", // NOI18N
                   connection.getJDBCConnection().getMetaData().getDatabaseProductName().trim());
           DialogDisplayer.getDefault().notify(new NotifyDescriptor.Message(message, NotifyDescriptor.INFORMATION_MESSAGE));
           return;
       }

       Specification spec = connection.getConnector().getDatabaseSpecification();

       boolean viewAdded = AddViewDialog.showDialogAndCreate(spec, schemaName);
       if (viewAdded) {
           SystemAction.get(RefreshAction.class).performAction(new Node[]{node});
       }
   } catch(Exception exc) {
       Logger.getLogger(CreateViewAction.class.getName()).log(Level.INFO, exc.getLocalizedMessage(), exc);
       DbUtilities.reportError(NbBundle.getMessage (CreateViewAction.class, "ERR_UnableToCreateView"), exc.getMessage()); // NOI18N
   }
}
 
Example 8
Source Project: netbeans   Source File: HttpMonitorHelper.java    License: Apache License 2.0 6 votes vote down vote up
static File getDefaultWebXML(String domainLoc, String domainName) {
    String loc = domainLoc+"/"+domainName+"/config/default-web.xml"; // NOI18N
    File webXML = new File(loc);

    if (webXML.exists())  {
        String backupLoc = domainLoc+"/"+domainName+"/config/default-web.xml.orig"; // NOI18N
        File backupXml = new File(backupLoc);
        if (!backupXml.exists()) {
            try {
                copy(webXML,backupXml);
                createCopyAndUpgrade(backupXml, webXML);
            } catch (FileNotFoundException fnfe) {
                Logger.getLogger("payara-eecommon").log(Level.WARNING, "This file existed a few milliseconds ago: "+ webXML.getAbsolutePath(), fnfe);
            } catch (IOException ioe) {
                if (backupXml.exists()) {
                    backupXml.delete();
                    Logger.getLogger("payara-eecommon").log(Level.WARNING,"failed to backup data from "+webXML.getAbsolutePath(), ioe);
                } else {
                    Logger.getLogger("payara-eecommon").log(Level.WARNING,"failed to create backup file "+backupXml.getAbsolutePath(), ioe);
                }
            }
        }
        return webXML.exists() ? webXML : null;
    }
    return null;
}
 
Example 9
Source Project: andhow   Source File: AndHowLog.java    License: Apache License 2.0 6 votes vote down vote up
private AndHowLog(Logger baseLog, Class<?> clazz, Handler handler) {
	baseLogger = baseLog;
	baseLogger.setUseParentHandlers(false);	//Don't double print messages
	
	if (handler == null) {
		handler = DEFAULT_HANDLER;
	}
	
	Handler[] orgHandlers = baseLogger.getHandlers();
	
	//Make sure only have our single handler in place
	for (Handler h : orgHandlers) {
		baseLogger.removeHandler(h);
	}
	
	baseLogger.addHandler(handler);

	this.clazz = clazz;
	reloadLogLevel();
}
 
Example 10
Source Project: Minepacks   Source File: Files.java    License: GNU General Public License v3.0 6 votes vote down vote up
protected static @Nullable ItemStack[] readFile(@NotNull InventorySerializer itsSerializer, @NotNull File file, @NotNull Logger logger)
{
	if(file.exists())
	{
		try(FileInputStream fis = new FileInputStream(file))
		{
			int version = fis.read();
			byte[] out = new byte[(int) (file.length() - 1)];
			int readCount = fis.read(out);
			if(file.length() - 1 != readCount) logger.warning("Problem reading file, read " + readCount + " of " + (file.length() - 1) + " bytes.");
			return itsSerializer.deserialize(out, version);
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}
	return null;
}
 
Example 11
Source Project: gemfirexd-oss   Source File: LogWrapper.java    License: Apache License 2.0 6 votes vote down vote up
private LogWrapper() {
  logger = Logger.getLogger(this.getClass().getCanonicalName());

  Cache cache = CliUtil.getCacheIfExists();
  if (cache != null && !cache.isClosed()) {
    //TODO - Abhishek how to set different log levels for different handlers???
    logger.addHandler(cache.getLogger().getHandler());
    CommandResponseWriterHandler handler = new CommandResponseWriterHandler();
    handler.setFilter(new Filter() {
      @Override
      public boolean isLoggable(LogRecord record) {
        return record.getLevel().intValue() >= Level.FINE.intValue();
      }
    });
    handler.setLevel(Level.FINE);
    logger.addHandler(handler);
  }
  logger.setUseParentHandlers(false);
}
 
Example 12
Source Project: gemfirexd-oss   Source File: ClientSharedUtils.java    License: Apache License 2.0 6 votes vote down vote up
public static void initLogger(String loggerName, String logFile,
    boolean initLog4j, Level level, final Handler handler) {
  clearLogger();
  if (initLog4j) {
    try {
      initLog4J(logFile, level);
    } catch (IOException ioe) {
      throw newRuntimeException(ioe.getMessage(), ioe);
    }
  }
  Logger log = Logger.getLogger(loggerName);
  log.addHandler(handler);
  log.setLevel(level);
  log.setUseParentHandlers(false);
  logger = log;
}
 
Example 13
Source Project: sarl   Source File: SarlBatchCompiler.java    License: Apache License 2.0 5 votes vote down vote up
private void setStaticField(Class<?> type, String name, org.apache.log4j.Logger logger) {
	try {
		final Field field = type.getDeclaredField(name);
		field.setAccessible(true);
		if ((field.getModifiers() & Modifier.FINAL) == Modifier.FINAL) {
			final Field modifiersField = Field.class.getDeclaredField("modifiers"); //$NON-NLS-1$
			modifiersField.setAccessible(true);
			modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
		}
		field.set(null, logger);
	} catch (Exception exception) {
		reportInternalError(exception.getLocalizedMessage(), exception);
	}
}
 
Example 14
public static void main(String... args) throws Exception {

        final String manager = System.getProperty("java.util.logging.manager", null);

        description = "TestGetGlobalConcurrent"
            + (System.getSecurityManager() == null ? " " :
               " -Djava.security.manager ")
            + (manager == null ? "" : "-Djava.util.logging.manager=" + manager);

        final Thread t1 = new Thread(new WaitAndRun(new Run1()), "test1");
        final Thread t2 = new Thread(new WaitAndRun(new Run2()), "test2");
        final Thread t3 = new Thread(new WaitAndRun(new Run3()), "test3");
        final Thread t4 = new Thread(new WaitAndRun(new Run4()), "test4");

        t1.setDaemon(true); t2.setDaemon(true); t3.setDaemon(true); t4.setDaemon(true);
        t1.start(); t2.start(); t3.start(); t4.start();

        Thread.sleep(10);

        Logger.getGlobal().info(messages[1]); // calling getGlobal() will
             // initialize the LogManager - and thus this message should appear.
        Logger.global.info(messages[2]); // Now that the LogManager is
             // initialized, this message should appear too.

        final List<String> expected = Arrays.asList(Arrays.copyOfRange(messages, 1, 3));
        if (!testgetglobal.HandlerImpl.received.containsAll(expected)) {
            fail(new Error("Unexpected message list: "+testgetglobal.HandlerImpl.received+" vs "+ expected));
        }

        t1.join(); t2.join(); t3.join(); t4.join();

        if (failed != null) {
             throw new Error("Test failed: "+description, failed);
        }

        System.out.println("Test passed");
    }
 
Example 15
Source Project: birt   Source File: EngineLoggerTest.java    License: Eclipse Public License 1.0 5 votes vote down vote up
/**
 * the user uses the user defined log. All log should be outputted to the
 * user defined logger.
 * 
 * @throws Exception
 */
public void testUserLogger( ) throws Exception
{
	// init the root logger
	FileHandler fileHandle = new FileHandler( "./utest/logger.txt" );
	try
	{
		Logger logger = Logger.getAnonymousLogger( );
		logger.addHandler( fileHandle );
		logger.setLevel( Level.ALL );
		logger.setUseParentHandlers( false );
		try
		{

			// start a default logger
			LoggerSetting setting = EngineLogger.createSetting(logger, null, null, Level.FINE, 0, 0);

			// all the log should be output to the root logger
			log( );
			EngineLogger.setLogger( setting, null );
			log( );
			EngineLogger.removeSetting(setting);
		}
		finally
		{
			logger.removeHandler( fileHandle );
		}
	}
	finally
	{
		fileHandle.close( );
	}
	// test the log file content
	checkLogging( "./utest/logger.txt", 0, 1, 1 );
}
 
Example 16
private Logger logger() {
    if (logger == null) {
        logger = Logger.getLogger("jdk.jshell.execution");
        if (logger.getLevel() == null) {
            // Logging has not been specifically requested, turn it off
            logger.setLevel(Level.OFF);
        }
    }
    return logger;
}
 
Example 17
Source Project: netbeans   Source File: CopyPathToClipboardAction.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Get the project directory of the given project.
 *
 * @param project
 * @return
 */
private String getProjectDirectory(final Project project) {
    try {
        FileObject projectDirectory = project.getProjectDirectory();
        return getNativePath(projectDirectory);
    } catch (Exception e) {
        Logger.getLogger(CopyPathToClipboardAction.class.getName()).log(
                Level.FINE, null, e);
        return null;
    }
}
 
Example 18
Source Project: moa   Source File: ClusteringAlgoPanel.java    License: GNU General Public License v3.0 5 votes vote down vote up
public AbstractClusterer getClusterer1(){
    AbstractClusterer c = null;
    applyChanges();
    if(!algorithmOption1.getValueAsCLIString().equals("None")){
        try {
            c = (AbstractClusterer) ClassOption.cliStringToObject(algorithmOption1.getValueAsCLIString(), Clusterer.class, null);
        } catch (Exception ex) {
            Logger.getLogger(ClusteringAlgoPanel.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    return c;
}
 
Example 19
Source Project: yeti   Source File: ExportPluginManager.java    License: MIT License 5 votes vote down vote up
@Override
public void pluginMenuEvent(ActionEvent evt) {
    if (evt.getSource().getClass() == JMenuItem.class) {
        try {
            String scriptName = (((JMenuItem) evt.getSource()).getName());
            this.executeScript(scriptName);
        } catch (FileNotFoundException | ScriptException ex) {
            Logger.getLogger(AttributePluginManager.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}
 
Example 20
@Test(timeout = 20000)
public void slowEvaluate() {
    final int LIMIT = 10;  // To make the test not take forever.
    final Duration stepSize = Duration.standardMinutes(1);
    final List<Collection<CollectHistory.NamedEvaluation>> expected = generateEvaluation().limit(LIMIT).collect(Collectors.toList());
    when(history.evaluate(Mockito.any(), Mockito.isA(Duration.class)))
            .thenAnswer((invocation) -> {
                return generateEvaluation()
                        .limit(LIMIT)
                        .map(x -> {
                            try {
                                Thread.sleep(1000);
                            } catch (InterruptedException ex) {
                                Logger.getLogger(ClientServerTest.class.getName()).log(Level.SEVERE, null, ex);
                            }
                            Logger.getLogger(ClientServerTest.class.getName()).log(Level.INFO, "emitting {0}", x);
                            return x;
                        });
            });

    final List<Collection<CollectHistory.NamedEvaluation>> result = client.evaluate(singletonMap("name", expr), stepSize).collect(Collectors.toList());

    assertEquals(expected, result);

    verify(history, times(1)).evaluate(
            Mockito.<Map>argThat(
                    Matchers.hasEntry(
                            Matchers.equalTo("name"),
                            new ExprEqualTo(expr))),
            Mockito.eq(stepSize));
    verifyNoMoreInteractions(history);
}
 
Example 21
Source Project: netbeans   Source File: LibraryCustomizer.java    License: Apache License 2.0 5 votes vote down vote up
private void uninstallFile(String filePath) {
    File projectDir = FileUtil.toFile(project.getProjectDirectory());
    File file = PropertyUtils.resolveFile(projectDir, filePath);
    if (file.exists()) {
        removeFile(file);
    } else {
        Logger.getLogger(LibraryCustomizer.class.getName()).log(
                Level.INFO, "Cannot delete file {0}. It no longer exists.",
                new Object[]{file.getAbsolutePath()});
    }
}
 
Example 22
Source Project: jpexs-decompiler   Source File: ShapeTag.java    License: GNU General Public License v3.0 5 votes vote down vote up
public SHAPEWITHSTYLE getShapes() {
    if (shapes == null && shapeData != null) {
        try {
            SWFInputStream sis = new SWFInputStream(swf, shapeData.getArray(), 0, shapeData.getPos() + shapeData.getLength());
            sis.seek(shapeData.getPos());
            shapes = sis.readSHAPEWITHSTYLE(getShapeNum(), false, "shapes");
            shapeData = null; // not needed anymore, give it to GC
        } catch (IOException ex) {
            Logger.getLogger(ShapeTag.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    return shapes;
}
 
Example 23
Source Project: netbeans   Source File: Hk2MessageDestinationManager.java    License: Apache License 2.0 5 votes vote down vote up
public static void createConnector(File sunResourcesXml, String jndiName, String poolName) throws IOException {
    // <connector-resource pool-name="testconnectorpool" jndi-name="testconnector" />
    StringBuilder xmlBuilder = new StringBuilder(500);
    xmlBuilder.append(CONNECTOR_TAG_1);
    ResourceModifier.appendAttr(xmlBuilder, ATTR_JNDINAME, jndiName, true);
    ResourceModifier.appendAttr(xmlBuilder, ATTR_POOLNAME, poolName, true);
    xmlBuilder.append(CONNECTOR_TAG_2);

    String xmlFragment = xmlBuilder.toString();
    Logger.getLogger("payara-jakartaee").log(Level.FINER, "New Connector resource:\n" + xmlFragment);
    ResourceModifier.appendResource(sunResourcesXml, xmlFragment);
}
 
Example 24
Source Project: tribaltrouble   Source File: RouterClient.java    License: GNU General Public License v2.0 5 votes vote down vote up
RouterClient(final SessionManager session_manager, AbstractConnection conn, Logger logger, Router router) {
	this.router = router;
	this.connection = conn;
	this.logger = logger;
	this.client_interface = (RouterClientInterface)ARMIEvent.createProxy(conn, RouterClientInterface.class);
	this.current_interface = new Interface(RouterInterface.class, new RouterInterface() {
		public final void login(SessionID session_id, SessionInfo session_info, int client_id) {
			Session session = session_manager.get(session_id, session_info, client_id);
			doLogin(session, session_info, client_id);
		}
	});
}
 
Example 25
Source Project: jason   Source File: QueryCacheAdv.java    License: GNU Lesser General Public License v3.0 5 votes vote down vote up
public QueryCacheAdv(Agent ag, QueryProfiling p) {
    this.ag = ag;
    this.prof = p;
    logger  = Logger.getLogger(QueryCacheAdv.class.getName()+"-"+ag.getTS().getAgArch().getAgName());
    cache   = new HashMap<PredicateIndicator, List<Pair<Literal,List<Unifier>>>>();
    tmp     = new HashMap<PredicateIndicator, List<Pair<Literal,List<Unifier>>>>();
    noCache = new HashSet<QueryCacheKey>();
}
 
Example 26
Source Project: JSAT   Source File: ARFFLoader.java    License: GNU General Public License v3.0 5 votes vote down vote up
/**
 * Uses the given file path to load a data set from an ARFF file. 
 * 
 * @param file the path to the ARFF file to load 
 * @return the data set from the ARFF file, or null if the file could not be loaded. 
 */
public static SimpleDataSet loadArffFile(File file) 
{
    try
    {
        return loadArffFile(new FileReader(file));
    }
    catch (FileNotFoundException ex)
    {
        Logger.getLogger(ARFFLoader.class.getName()).log(Level.SEVERE, null, ex);
        return null;
    }
}
 
Example 27
public static void main(String argv[]) throws Exception {
    final LoggerFinderAPITest test = new LoggerFinderAPITest(false);
    final StringBuilder errors = new StringBuilder();
    errors.append(test.testGetLoggerOverriddenOnSpi());
    java.lang.System.Logger julLogger =
            java.lang.System.LoggerFinder.getLoggerFinder()
                    .getLogger("foo", LoggerFinderAPITest.class.getModule());
    errors.append(test.testDefaultJULLogger(julLogger));
    if (errors.length() > 0) throw new RuntimeException(errors.toString());
    java.lang.System.Logger julSystemLogger =
            java.lang.System.LoggerFinder.getLoggerFinder()
                    .getLogger("bar", Thread.class.getModule());
    errors.append(test.testDefaultJULLogger(julSystemLogger));
    if (errors.length() > 0) throw new RuntimeException(errors.toString());
    java.lang.System.Logger julLocalizedLogger =
            (java.lang.System.Logger)
            System.getLogger("baz", bundleLocalized);
    java.lang.System.Logger julLocalizedSystemLogger =
            java.lang.System.LoggerFinder.getLoggerFinder()
                    .getLocalizedLogger("oof", bundleLocalized, Thread.class.getModule());
    final String error = errors.toString();
    if (!error.isEmpty()) throw new RuntimeException(error);
    for (java.lang.System.Logger logger : new java.lang.System.Logger[] {
        julLogger, julSystemLogger, julLocalizedLogger, julLocalizedSystemLogger
    }) {
        test.testAllJdkExtensionMethods(logger);
        test.testAllAPIMethods(logger);
        test.testAllBridgeMethods(logger);
        test.testAllLogProducerMethods(logger);
    }
}
 
Example 28
Source Project: netbeans   Source File: DocumentTesting.java    License: Apache License 2.0 5 votes vote down vote up
public static void setSameThreadInvoke(Context context, boolean sameThreadInvoke) {
    context.putProperty(SAME_THREAD_INVOKE, sameThreadInvoke);
    if (sameThreadInvoke) { // Disable logging of non-EDT usage
        Logger.getLogger("org.netbeans.editor.BaseDocument.EDT").setLevel(Level.OFF);
        Logger.getLogger("org.netbeans.modules.editor.lib2.view.DocumentView.EDT").setLevel(Level.OFF);
    }
}
 
Example 29
Source Project: logging-log4j2   Source File: AbstractLoggerTest.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void testGlobalLogger() throws Exception {
    final Logger root = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME);
    root.info("Test info message");
    root.config("Test info message");
    root.fine("Test info message");
    final List<LogEvent> events = eventAppender.getEvents();
    assertThat(events, hasSize(3));
    for (final LogEvent event : events) {
        final String message = event.getMessage().getFormattedMessage();
        assertThat(message, equalTo("Test info message"));
    }
}
 
Example 30
Source Project: JavaFX-Tutorial-Codes   Source File: MainController.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void initialize(URL url, ResourceBundle rb) {
    if (!Launcher.isSplashLoaded) {
        loadSplashScreen();
    }

    try {
        FXMLLoader loader = new FXMLLoader(getClass().getResource("/genuinecoder/panel/sidepanel.fxml"));
        VBox box = loader.load();
        SidePanelController controller = loader.getController();
        controller.setCallback(this);
        drawer.setSidePane(box);
    } catch (IOException ex) {
        Logger.getLogger(MainController.class.getName()).log(Level.SEVERE, null, ex);
    }

    HamburgerBackArrowBasicTransition transition = new HamburgerBackArrowBasicTransition(hamburger);
    transition.setRate(-1);
    hamburger.addEventHandler(MouseEvent.MOUSE_PRESSED, (e) -> {
        transition.setRate(transition.getRate() * -1);
        transition.play();

        if (drawer.isOpened()) {
            drawer.close();
        } else {
            drawer.open();
        }
    });
}