Java SimpleFormatter类代码示例

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
public Server(String fileName, boolean restart) {
	super();
	parseServerFile(fileName);
	seatAssignments = new ArrayList<>(nSeats);
	for (int i = 0; i < nSeats; i++)
		seatAssignments.add("");

	log.getParent().removeHandler(log.getParent().getHandlers()[0]);
	
	try {
		// check if logs dir exists
		File logDir = new File("./logs/"); 
		if( !(logDir.exists()) )
			logDir.mkdir();
			
		FileHandler fh = new FileHandler("logs/server_log_" + serverID + ".log");
		fh.setFormatter(new SimpleFormatter());
		fh.setLevel(logLevel);
		log.addHandler(fh);
		
		ConsoleHandler ch = new ConsoleHandler();
		ch.setLevel(logLevel);
		log.addHandler(ch);
		log.setLevel(logLevel);
		
		log.info("Server initializing...");
		log.info("ServerID = " + serverID);
		log.info("nServers = " + nServers);
		log.info("nSeats = " + nSeats);
		log.info("my tcp port = " + tcpPort);
		for (int i = 0; i < nServers; i++)
			log.info("Server " + i + ": " + servers.get(i) + ":" + ports.get(i));
		log.info("Server init complete");
		log.info("--------------------------------");
		mutex = new LamportMutex(servers, ports, this, restart);
		mutex.init();
	} catch (SecurityException | IOException e) {
		e.printStackTrace();
	}
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
protected static Logger createLogger() {
	// Initialize logging
	StreamHandler handler = new StreamHandler(System.out, new SimpleFormatter());
	handler.setLevel(Level.ALL);
	Logger logger = Logger.getLogger(GeFLoRegistry.class.getName());
	logger.addHandler(handler);
	
	/*
	 * Change the level if you want to...
	 *	- disable logging to Level.OFF
	 *	- enable  logging to Level.ALL
	 */
	logger.setLevel(Level.ALL);
	
	return logger;
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
private LogService(Logger logger) {
	super(logger);

	// setup a log file if the execution mode can access the filesystem (e.g. not for RA)
	// we want our logfile to look the same regardless of any user settings, so ignore
	// a possible user logging property config file
	if (RapidMiner.getExecutionMode().canAccessFilesystem()) {
		try {
			FileHandler logFileHandler = new FileHandler(FileSystemService.getLogFile().getAbsolutePath(), false);
			logFileHandler.setLevel(Level.ALL);
			logFileHandler.setFormatter(new SimpleFormatter());
			LogService.getRoot().addHandler(logFileHandler);
		} catch (IOException e) {
			LogService.getRoot().log(Level.WARNING, "com.rapidminer.logservice.logfile.failed_to_init", e.getMessage());
		}
	}
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
/**
 * Initializes all globals to a default state. Used so that in the case of a
 * memory leak, the previous values are not accidentally used.
 */
public static void initGlobals() {
    System.setProperty("java.util.logging.SimpleFormatter.format", 
        "(%1$tc) [%4$s] ~%2$s~%nMessage: \"%5$s\"%n");
    try {
        handler = new FileHandler("log.txt");
        handler.setLevel(Level.INFO);
        handler.setFormatter(new SimpleFormatter());
        
        // Ensure we only log to log file.
        LOGGER.setUseParentHandlers(false);
        LOGGER.addHandler(handler);
        
        LOGGER.setLevel(Level.INFO);
    } catch (IOException | SecurityException ex) {
        throw new RuntimeException("Failed to initialized logger... " + ex.getMessage());
    }
    PROJECT_FOLDER = null;
    URI_PREFIX = null;
    CURRENT_FILE = null;
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
protected void configureLogger() throws SecurityException, IOException {
  if (logger == null) {
    logger = Logger.getLogger(LOGGER_NAME);
  }
  logger.setUseParentHandlers(false);
  logFileHandler = new FileHandler(logFilePath);
  logFileHandler.setFormatter(new SimpleFormatter());
  Level logLevel = Level.INFO;
  try {
    logLevel = Level.parse(logLevelString);
  } catch (IllegalArgumentException e) {
    logInfo("Unrecognized log level :" + logLevelString + " defaulting to :" + logLevel);
  }
  logFileHandler.setLevel(logLevel);
  logger.addHandler(logFileHandler);
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
public static void main(String[] args) throws SecurityException, IOException {
	Logger logger = Logger.getGlobal();
	logger.setLevel(Level.FINER);
	System.setProperty("java.util.logging.SimpleFormatter.format", "%1$tF %1$tT %4$s %2$s %5$s%6$s%n");

	SimpleFormatter formatterTxt = new SimpleFormatter();
	FileHandler logFile = new FileHandler("log2.txt");
	logFile.setLevel(Level.FINER);

	logFile.setFormatter(formatterTxt);
	logger.addHandler(logFile);

	// Create and set handler
	Handler systemOut = new StdoutConsoleHandler();
	systemOut.setLevel(Level.ALL);

	logger.addHandler(systemOut);
	logger.setLevel(Level.SEVERE);

	// Prevent logs from processed by default Console handler.
	logger.setUseParentHandlers(false); // Solution 1

	new MiniBrassCompiler().doMain(args);
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
@Before
public void setupLogger() throws Exception {
    Level level = Level.SEVERE;
    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {

        @Override
        public void uncaughtException(Thread t, Throwable e) {
            System.err.println("uncaughtException from thread " + t.getName() + ": " + e);
            e.printStackTrace();
        }
    });
    java.util.logging.LogManager.getLogManager().reset();
    ConsoleHandler ch = new ConsoleHandler();
    ch.setLevel(level);
    SimpleFormatter f = new SimpleFormatter();
    ch.setFormatter(f);
    java.util.logging.Logger.getLogger("").setLevel(level);
    java.util.logging.Logger.getLogger("").addHandler(ch);
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
@Before
public void setupLogger() throws Exception {
    Level level = Level.INFO;
    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {

        @Override
        public void uncaughtException(Thread t, Throwable e) {
            System.err.println("uncaughtException from thread " + t.getName() + ": " + e);
            e.printStackTrace();
        }
    });
    java.util.logging.LogManager.getLogManager().reset();
    ConsoleHandler ch = new ConsoleHandler();
    ch.setLevel(level);
    SimpleFormatter f = new SimpleFormatter();
    ch.setFormatter(f);
    java.util.logging.Logger.getLogger("").setLevel(level);
    java.util.logging.Logger.getLogger("").addHandler(ch);
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
public void testConstructor_InvalidProperties() throws Exception {
	Properties p = new Properties();
	p.put("java.util.logging.ConsoleHandler.level", INVALID_LEVEL);
	p.put("java.util.logging.ConsoleHandler.filter", className);
	p.put("java.util.logging.ConsoleHandler.formatter", className);
	p.put("java.util.logging.ConsoleHandler.encoding", "XXXX");
	LogManager.getLogManager().readConfiguration(
			EnvironmentHelper.PropertiesToInputStream(p));

	assertEquals(LogManager.getLogManager().getProperty(
			"java.util.logging.ConsoleHandler.level"), INVALID_LEVEL);
	assertEquals(LogManager.getLogManager().getProperty(
			"java.util.logging.ConsoleHandler.encoding"), "XXXX");
	ConsoleHandler h = new ConsoleHandler();
	assertSame(h.getLevel(), Level.INFO);
	assertTrue(h.getFormatter() instanceof SimpleFormatter);
	assertNull(h.getFilter());
	assertNull(h.getEncoding());
	h.publish(new LogRecord(Level.SEVERE, "test"));
	assertNull(h.getEncoding());
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
private static void enableHttp2FrameLogging() {
  frameLogger = Logger.getLogger(Http2.class.getName());
  frameLogger.setLevel(Level.FINE);
  ConsoleHandler handler = new ConsoleHandler();
  handler.setLevel(Level.FINE);
  handler.setFormatter(new SimpleFormatter() {
    @Override public String format(LogRecord record) {
      return Util.format("%s%n", record.getMessage());
    }
  });
  frameLogger.addHandler(handler);
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
public LoggingConfig() {
    try {
        // Load a properties file from class path java.util.logging.config.file
        final LogManager logManager = LogManager.getLogManager();
        URL configURL = getClass().getResource("/logging.properties");
        if (configURL != null) {
            try (InputStream is = configURL.openStream()) {
                logManager.readConfiguration(is);
            }
        } else {
            // Programmatic configuration
            System.setProperty("java.util.logging.SimpleFormatter.format",
                               "%1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS.%1$tL %4$-7s [%3$s] %5$s %6$s%n");

            final ConsoleHandler consoleHandler = new ConsoleHandler();
            consoleHandler.setLevel(Level.FINEST);
            consoleHandler.setFormatter(new SimpleFormatter());

            final Logger app = Logger.getLogger("app");
            app.setLevel(Level.FINEST);
            app.addHandler(consoleHandler);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
/**
 * Constructor.
 */
public ServerRunner() {
    log.setLevel(Level.ALL); 
    ConsoleHandler handler = new ConsoleHandler();
    handler.setFormatter(new SimpleFormatter());
    handler.setLevel(Level.ALL);
    log.addHandler(handler);

}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
/**
 * Creates a static {@code Logger} instance.
 * 
 * @return a static {@code Logger} with properties:
 *         <ul>
 *         <li>Name: {@code "DefaultDatabaseConfigurator"}.</li>
 *         <li>Output file pattern:
 *         {@code user.home/.kawansoft/log/AceQL.log}.</li>
 *         <li>Formatter: {@code SimpleFormatter}.</li>
 *         <li>Limit: 200Mb.</li>
 *         <li>Count (number of files to use): 2.</li>
 *         </ul>
 */
@Override
public Logger getLogger() throws IOException {
	if (ACEQL_LOGGER != null) {
		return ACEQL_LOGGER;
	}

	File logDir = new File(SystemUtils.USER_HOME + File.separator + ".kawansoft" + File.separator + "log");
	logDir.mkdirs();

	String pattern = logDir.toString() + File.separator + "AceQL.log";

	ACEQL_LOGGER = Logger.getLogger(DefaultDatabaseConfigurator.class.getName());
	Handler fh = new FileHandler(pattern, 200 * 1024 * 1024, 2, true);
	fh.setFormatter(new SimpleFormatter());
	ACEQL_LOGGER.addHandler(fh);
	return ACEQL_LOGGER;

}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
/**
 * 初始化日志记录
 */
private void initLogs() {
    try {
        File file = new File(System.getProperty("user.dir") + "/logs");
        if (!file.exists()) {
            file.mkdirs();
        }
        FileHandler fileHandler = new FileHandler(file.getPath() + "/log.log");
        fileHandler.setLevel(Level.ALL);
        fileHandler.setFormatter(new SimpleFormatter());
        LOGGER.addHandler(fileHandler);
    } catch (Exception ex) {
        LOGGER.log(Level.SEVERE, null, ex);
    }
}
 

import java.util.logging.SimpleFormatter; //导入依赖的package包/类
@PostConstruct
public void init() {
  try {
    File log = new File(logFile);
    File parentDir = log.getParentFile();
    if (!parentDir.exists()) {
      parentDir.mkdirs();
    }

    FileHandler fh = new FileHandler(logFile);
    logger.addHandler(fh);
    SimpleFormatter formatter = new SimpleFormatter();
    fh.setFormatter(formatter);
  } catch (Exception e) {
    throw new WebApplicationException(e, Response.Status.INTERNAL_SERVER_ERROR);
  }
}