Java FileAppender.setFile方法代碼示例

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
private void setupLogging() {
    LogManager.getLogManager().reset();
    Logger.getRootLogger().getLoggerRepository().resetConfiguration();

    final Logger rootLogger = Logger.getRootLogger();
    final PatternLayout layout = new PatternLayout("%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n");
    final Level level = endPointHealthConfiguration.logLevel();

    final ConsoleAppender consoleAppender = new ConsoleAppender(layout, ConsoleAppender.SYSTEM_ERR);

    consoleAppender.setThreshold(level);
    consoleAppender.activateOptions();

    final FileAppender fileAppender = new FileAppender();

    fileAppender.setFile(endPointHealthConfiguration.logFile().getAbsolutePath());
    fileAppender.setLayout(layout);
    fileAppender.setThreshold(level);
    fileAppender.setAppend(true);
    fileAppender.setErrorHandler(new FallbackAppenderErrorHandler(rootLogger, fileAppender, consoleAppender));

    rootLogger.addAppender(fileAppender);

    fileAppender.activateOptions();
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
private void reopenLogs(int counter)
{
  Logger root = Logger.getRootLogger();
  @SuppressWarnings("unchecked")
  Enumeration<Appender> rootAppenders = root.getAllAppenders();
  FileAppender logOutput = (FileAppender) rootAppenders.nextElement();
  // assume there's only the one, and that it's a file appender
  logOutput.setFile("log/broker" + counter + ".trace");
  logOutput.activateOptions();
  
  Logger state = Logger.getLogger("State");
  @SuppressWarnings("unchecked")
  Enumeration<Appender> stateAppenders = state.getAllAppenders();
  FileAppender stateOutput = (FileAppender) stateAppenders.nextElement();
  // assume there's only the one, and that it's a file appender
  stateOutput.setFile("log/broker" + counter + ".state");
  stateOutput.activateOptions();
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
public static void addAppender() {
	FileAppender fa = new FileAppender();
	fa.setName("FileLogger");
	String logFile = getConfHome() + System.getProperty("file.separator") + "zoofx.log";
	fa.setFile(logFile);
	
	Enumeration<Appender> allAppenders = Logger.getRootLogger().getAllAppenders();
	if(allAppenders.hasMoreElements()){
		Appender appender = allAppenders.nextElement();
		if(appender instanceof ConsoleAppender){
			ConsoleAppender ca = (ConsoleAppender)appender;
			fa.setLayout(ca.getLayout());
			fa.setThreshold(ca.getThreshold());
		}
		fa.setAppend(true);
	}
	fa.activateOptions();
	
	Logger.getRootLogger().addAppender(fa);
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
@Before
public void setUp() throws Exception {
	try {
		Files.delete(Paths.get(FILEPATH));
	} catch (Exception e) {
		// TODO: handle exception
	}
	
	FileAppender fa = new FileAppender();
	fa.setName("FileLogger");
	fa.setFile(FILEPATH);
	fa.setLayout(new PatternLayout("%d %-5p [%c{1}] %m%n"));
	fa.setThreshold(Level.DEBUG);
	fa.setAppend(true);
	fa.activateOptions();

	//add appender to any Logger (here is root)
	Logger.getRootLogger().addAppender(fa);
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
private void addHostToFilename(FileAppender fileApp) {
    String hostID = Math.abs(UniqueID.getCurrentVMID().hashCode() % 100000) + "-" +
                    ProActiveInet.getInstance().getHostname();
    String fileName = fileApp.getFile();
    File filePath = new File(fileName);
    String hostFileName;
    String name = filePath.getName();
    String pathToFile = filePath.getParent();
    int point = name.indexOf('.');
    if (point == -1) {
        hostFileName = fileName + "-" + hostID;
    } else {
        String extension = name.substring(point + 1);
        String nameNoExtension = name.substring(0, point);
        hostFileName = (pathToFile != null ? pathToFile : "") + File.separator + nameNoExtension + "-" + hostID +
                       "." + extension;
    }
    System.out.println("New output file:" + hostFileName);
    fileApp.setFile(hostFileName);
    fileApp.activateOptions();
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
public Logger getLogger(Logger logger, JEVisObject dataSource) {
    String loggerFileName = dataSource.getName().replace(" ", "_") + "_ID(" + dataSource.getID() + ").log";
    String loggerName = dataSource.getID().toString();
    MDC.put(KEY, "" + loggerName);

    FileAppender appender = new FileAppender();
    appender.setLayout(new PatternLayout("[%d{dd MMM yyyy HH:mm:ss}][%c{2}]: %-10m%n"));
    appender.setFile(loggerFileName);
    appender.setAppend(true);
    appender.setImmediateFlush(true);
    appender.activateOptions();
    appender.setName(loggerName);
    ThreadFilter threadFilter = new ThreadFilter(loggerName);
    appender.addFilter(threadFilter);
    logger.setAdditivity(false);    //<--do not use default root logger
    logger.addAppender(appender);
    return logger;
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
private static void init() {
    ConsoleAppender console = new ConsoleAppender(); //create appender
    //configure the appender
    String PATTERN = "%d [%p|%c|%C{1}] %m%n";
    console.setLayout(new PatternLayout(PATTERN));
    console.setThreshold(Level.TRACE);
    console.activateOptions();
    //add appender to any Logger (here is root)
    Logger.getRootLogger().addAppender(console);

    FileAppender fa = new FileAppender();
    fa.setName("FileLogger");
    fa.setFile("log.log");
    fa.setLayout(new PatternLayout("%d %-5p [%c{1}] %m%n"));
    fa.setThreshold(Level.TRACE);
    fa.setAppend(true);
    fa.activateOptions();

    //add appender to any Logger (here is root)
    Logger.getRootLogger().addAppender(fa);

}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
/**
 * Initialize the log4j logging infrastructure for the analysis run.
 */
private void initializeAnalysisLog() {

    // build the path of the log file
    // inside a log directory of the analysis workflow
    DateFormat logDateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss");
    String logFile = WorkspaceUtil.getAbsoluteFromProjectRelativePath(
            "logs/vpm-analysis-" + (logDateFormat.format(new Date())) + ".csv",
            config.getSplevoProjectEditor().getSplevoProject());
    
    FileAppender fa = new FileAppender();
    fa.setName(CloseAnalysisTraceLogAppenderJob.LOG_APPENDER_NAME);
    fa.setFile(logFile);
    fa.setLayout(new PatternLayout("%m%n"));
    fa.setThreshold(Level.DEBUG);
    fa.setAppend(false);
    fa.activateOptions();
    Logger.getLogger(VPMAnalyzer.LOG_CATEGORY).removeAllAppenders();
    Logger.getLogger(VPMAnalyzer.LOG_CATEGORY).addAppender(fa);

    // insert header row
    Logger.getLogger(VPMAnalyzer.LOG_CATEGORY).info("Analyzer,VP1, VP2, SourceInfo, TargetInfo, Remark");

}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
private void setupLogging() {
	// add in our custom per-file logging appender. anything that happens for this particular
	// file should go in this log file
	FileAppender appender = new FileAppender();

	File file = fileService.getById(getServiceContext(), getFileId());

	appender.setName("batch-" + getFileId());
	appender.setLayout(new PatternLayout("%d %-5p %c %x - %m%n"));
	appender.setFile(file.getPath() + java.io.File.separator + file.getFilename() + ".log");
	appender.setAppend(true);
	appender.activateOptions();

	Logger logger = Logger.getRootLogger();
	logger.addAppender(appender);
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
/**
 * Create a new LogMonitor on the specified file if the file does not exist
 * or the value is null then a new Log4j appender will be added and
 * monitoring set up on that appender.
 *
 * NOTE: for the appender to receive any value the RootLogger will need to
 * have the level correctly configured.ng
 *
 * @param file the file to monitor
 *
 * @throws IOException if there is a problem creating a temporary file
 */
public LogMonitor(File file) throws IOException
{
    if (file != null && file.exists())
    {
        _logfile = file;
    }
    else
    {
        // This is mostly for running the test outside of the ant setup
        _logfile = File.createTempFile("LogMonitor", ".log");
        _appender = new FileAppender(new SimpleLayout(),
                                                 _logfile.getAbsolutePath());
        _appender.setFile(_logfile.getAbsolutePath());
        _appender.setImmediateFlush(true);
        Logger.getRootLogger().addAppender(_appender);
    }
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
private void initLogger(HConfig config) {

    String logLevel = config.getValue("bypshttp.log.level", "WARN");
    String logFile = config.getValue("bypshttp.log.file", null);

    if (logFile != null) {
      logFile = logFile.replace('/', File.separatorChar);

      Logger rootLogger = Logger.getRootLogger();
      Appender ap = rootLogger.getAppender("FI");
      if (ap != null) {
        FileAppender fap = (FileAppender) ap;
        fap.setFile(logFile);
        fap.activateOptions();
      }

      if (logLevel.equalsIgnoreCase("DEBUG")) rootLogger.setLevel(Level.DEBUG);
      if (logLevel.equalsIgnoreCase("INFO")) rootLogger.setLevel(Level.INFO);
      if (logLevel.equalsIgnoreCase("WARN")) rootLogger.setLevel(Level.WARN);
      if (logLevel.equalsIgnoreCase("ERROR")) rootLogger.setLevel(Level.ERROR);

      if (log.isDebugEnabled()) log.debug("Logger opened.");
    }

  }
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
@Test
public void testSourcePath() throws Exception {
    logger.info("Hello World!");
    with(consoleWriter.toString()).assertThat("$.path", nullValue());

    // for the file appender there must be log file path in the json
    StringWriter fileWriter = new StringWriter();

    LogStashJsonLayout fileLayout = new LogStashJsonLayout();
    fileLayout.activateOptions();

    FileAppender fileAppender = spy(new FileAppender());
    doNothing().when(fileAppender).activateOptions();
    fileAppender.setWriter(fileWriter);
    fileAppender.setFile("/tmp/logger.log");
    fileAppender.setLayout(fileLayout);
    fileAppender.activateOptions();

    logger.addAppender(fileAppender);

    logger.info("Hello World!");
    with(fileWriter.toString())
        .assertThat("$.path", equalTo(new File(fileAppender.getFile()).getCanonicalPath()));
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
/**
 * Sets ripper's:
 *      Working directory
 *      Logger (for debugging)
 *      FileAppender
 *      Threadpool
 * @throws IOException 
 *      Always be prepared.
 */
public void setup() throws IOException {
    setWorkingDir(this.url);
    Logger rootLogger = Logger.getRootLogger();
    FileAppender fa = (FileAppender) rootLogger.getAppender("FILE");
    if (fa != null) {
        fa.setFile(this.workingDir + File.separator + "log.txt");
        fa.activateOptions();
    }

    this.threadPool = new DownloadThreadPool();
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
/**
 * Notifies observers and updates state if all files have been ripped.
 */
void checkIfComplete() {
    if (observer == null) {
        logger.debug("observer is null");
        return;
    }

    if (!completed) {
        completed = true;
        logger.info("   Rip completed!");

        RipStatusComplete rsc = new RipStatusComplete(workingDir, getCount());
        RipStatusMessage msg = new RipStatusMessage(STATUS.RIP_COMPLETE, rsc);
        observer.update(this, msg);

        Logger rootLogger = Logger.getRootLogger();
        FileAppender fa = (FileAppender) rootLogger.getAppender("FILE");
        if (fa != null) {
            logger.debug("Changing log file back to 'ripme.log'");
            fa.setFile("ripme.log");
            fa.activateOptions();
        }
        if (Utils.getConfigBoolean("urls_only.save", false)) {
            String urlFile = this.workingDir + File.separator + "urls.txt";
            try {
                Desktop.getDesktop().open(new File(urlFile));
            } catch (IOException e) {
                logger.warn("Error while opening " + urlFile, e);
            }
        }
    }
}
 

import org.apache.log4j.FileAppender; //導入方法依賴的package包/類
private void addFileAppender(Logger rootLogger) {
	FileAppender fa = new FileAppender();
	  fa.setName("FileLogger");
	  fa.setFile("rubus.log");
	  fa.setLayout(new PatternLayout("%d %-5p [%c{1}] %m%n"));
	  fa.setThreshold(Level.DEBUG);
	  fa.setAppend(true);
	  fa.activateOptions();

	  //add appender to any Logger (here is root)
	  Logger.getRootLogger().addAppender(fa);
	
}