Java 类org.apache.log4j.FileAppender 实例源码

项目：eds 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：EatDubbo 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：EatDubbo 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：endpoint-health 文件：EndPointHealthServiceImpl.java

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();
}

项目：dubbo2 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：dubbo2 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：LightSIP 文件：DeliverNotifyBefore202Test.java

public Notifier(int port) throws Exception {
    this.port = port;
    Properties properties = new Properties();
    logger.addAppender(new FileAppender(new SimpleLayout(), "notifieroutputlog_" + port
            + ".txt"));

    properties.setProperty("javax.sip.STACK_NAME", "notifier" + port);
    // You need 16 for logging traces. 32 for debug + traces.
    // Your code will limp at 32 but it is best for debugging.
    properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
    properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "notifierdebug_" + port
            + ".txt");
    properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "notifierlog_" + port
            + ".txt");
    if(System.getProperty("enableNIO") != null && System.getProperty("enableNIO").equalsIgnoreCase("true")) {
        logger.info("\nNIO Enabled\n");
        properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
    }
    // Create SipStack object
    sipStack = sipFactory.createSipStack(properties);
    logger.info("sipStack = " + sipStack);
    this.createProvider( );
    this.udpProvider.addSipListener(this);
}

项目：ibench 文件：iBenchDriver.java

private static void setUpExperimentalLogger(File pathF) throws IOException {

    Logger.getRootLogger().removeAllAppenders();
    log.removeAllAppenders();

    PropertyConfigurator.configure("resource/log4jproperties.txt");

    FileAppender resultAppender = new FileAppender(
            new PatternLayout("%m"),
            new File(pathF, "result.txt").toString(), false);

    LevelRangeFilter infoFilter = new LevelRangeFilter();
    infoFilter.setLevelMin(Level.INFO);
    infoFilter.setLevelMax(Level.FATAL);
    infoFilter.setAcceptOnMatch(true);
    resultAppender.addFilter(infoFilter);
    log.addAppender(resultAppender);
    Logger.getLogger(iBench.class).addAppender(resultAppender);

}

项目：ibench 文件：iBenchDriver.java

private static void setUpConfigLogger(File pathF, String configName) throws IOException {
    Logger.getRootLogger().removeAllAppenders();

    String nameSuffix = configName.replace(".txt", "");

    PropertyConfigurator.configure("resource/log4jproperties.txt"); 

    FileAppender logFileAppender = new FileAppender(
            new PatternLayout("%-4r [%t] %-5p %c %x - %m%n"),
            new File(pathF, "log_" + nameSuffix + ".txt").toString(), false);
    Logger.getRootLogger().addAppender(logFileAppender);

    if (opt.logToConsole)
        Logger.getRootLogger().addAppender(new ConsoleAppender(
                new PatternLayout("%-4r [%t] %-5p %c %x - %m%n")));
}

项目：Log4Reports 文件：LogUtil.java

public LogUtil(LogConfig config, Object obj){
    this.logConfig = config;
    if(LogConfig.logType == 0){
        report = new ExtentReports(config.getExtentLogPath(),false);
        File configFile = new File(System.getProperty("user.dir") + "\\configs\\extent-config.xml");
        if(configFile.exists()) {
            report.loadConfig(configFile);      
        }       
        testLog = report.startTest(String.valueOf(obj));
    }else{
        logger = Logger.getLogger(String.valueOf(obj));
        Layout layout = new PatternLayout("%d{yyyy-MM-dd HH:mm:ss} [%p] %c:%L �� %m%n");  
        try {
            Appender appender = new FileAppender(layout, config.getLog4jPath());
            logger.addAppender(appender);
        } catch (IOException e) {
            e.printStackTrace();
        } 
    }
}

项目：dubbox-hystrix 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：dubbox-hystrix 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：dubbocloud 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：dubbocloud 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：dubbos 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：dubbos 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：FunnySpider 文件：SpiderApp.java

/**
 * 设置日志配置
 * @param level
 * @param fileName
 * @param append
 * @return this
 */
public SpiderApp setLogerConfig(int level,String fileName,boolean append,String configFilename){
    logMap.put("level", level);
    logMap.put("fileName", fileName);
    logMap.put("append",append);
    logMap.put("configFilename",configFilename);
    logger = Logger.getLogger(SpiderApp.class);
    Level logLevel = getLogLevel(level);
    try {
        FileAppender appender = new FileAppender(new SimpleLayout(), fileName,append);
        if(null == configFilename){
            BasicConfigurator.configure();
        }else{
            PropertyConfigurator.configure(configFilename);
        }
        logger.addAppender(appender);
        logger.setLevel(logLevel);
    } catch (IOException e) {
        e.printStackTrace(System.err);
    } 
    return this;
}

项目：TacTex 文件：BrokerRunner.java

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();
}

项目：dubbo-comments 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：dubbo-comments 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：dubbox 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：dubbox 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：dubbo 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：dubbo 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：zoofx 文件：ZFXConf.java

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);
}

项目：erp 文件：FreedomLogger.java

public static Logger getLogger(final Class<?> cl, final String initFile, final String property) {

        Properties properties;
        Logger c = null;
        try {
            ManagerIni mi = initFile != null ? ManagerIni.createManagerIniFile(initFile) : ManagerIni.createManagerIniParameter();
            properties = mi.getSession("FreedomLogger");
            c = Logger.getLogger(cl.getCanonicalName(), myFactory);
            Layout layout = new PatternLayout(LAYOUT_DEFAULT);
            c.addAppender(new FileAppender(layout, properties.get(property).toString(), true));
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        return c;
    }

项目：bktail2 文件：LogfileHandlerTest.java

@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);
}

项目：light-task-scheduler 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：caom2 文件：Util.java

/**
* Initializes logging to a file.
* @param loggerNames the names of the loggers (usually names of packages
* or classes or ancestors of packages or classes). Can't be null.
* @param argMap command line arguments.
*/
public static synchronized void initFileLogging(String[] loggerNames, ArgumentMap argMap, String filename)
    throws IOException
{
    Level level = DEFAULT_FILE_LOGGING_LEVEL;
    if (argMap.isSet(Argument.LOG_QUIET_SHORT) || argMap.isSet(Argument.LOG_QUIET)) level = Level.ERROR;
    if (argMap.isSet(Argument.LOG_VERBOSE_SHORT) || argMap.isSet(Argument.LOG_VERBOSE)) level = Level.INFO;
    if (argMap.isSet(Argument.LOG_DEBUG_SHORT) || argMap.isSet(Argument.DEBUG)) level = Level.DEBUG;

    FileAppender fileAppender = new FileAppender(new PatternLayout(), filename);

    boolean append = true;
    Writer fileWriter = new FileWriter(filename, append);
    for (String loggerName : loggerNames)
        Log4jInit.setLevel(loggerName, level, fileWriter);
}

项目：dubbo-learning 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：dubbo-learning 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：DubboCode 文件：LogPageHandler.java

@SuppressWarnings("unchecked")
public LogPageHandler() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
        if (logger != null) {
            Enumeration<Appender> appenders = logger.getAllAppenders();
            if (appenders != null) {
                while (appenders.hasMoreElements()) {
                    Appender appender = appenders.nextElement();
                    if (appender instanceof FileAppender) {
                        FileAppender fileAppender = (FileAppender)appender;
                        String filename = fileAppender.getFile();
                        file = new File(filename);
                        break;
                    }
                }
            }
        }
    } catch (Throwable t) {
    }
   }

项目：DubboCode 文件：Log4jLoggerAdapter.java

@SuppressWarnings("unchecked")
public Log4jLoggerAdapter() {
    try {
        org.apache.log4j.Logger logger = LogManager.getRootLogger();
           if (logger != null) {
               Enumeration<Appender> appenders = logger.getAllAppenders();
               if (appenders != null) {
                   while (appenders.hasMoreElements()) {
                       Appender appender = appenders.nextElement();
                       if (appender instanceof FileAppender) {
                           FileAppender fileAppender = (FileAppender)appender;
                           String filename = fileAppender.getFile();
                           file = new File(filename);
                           break;
                       }
                   }
               }
           }
       } catch (Throwable t) {
       }
}

项目：charles-rest 文件：Action.java

/**
 * Setup the Log4J logger for this action thread.
 * @return String path to log file
 * @throws IOException If there's something wrong with the FileAppender.
 */
private void setupLog4jForAction() throws IOException {
    String loggerName = "Action_" + this.id;
    org.apache.log4j.Logger log4jLogger = org.apache.log4j.Logger.getLogger("Action_" + this.id);
    String logRoot = System.getProperty("LOG_ROOT");
    if(logRoot == null) {
        logRoot = ".";
    }
    String logFilePath = logRoot + "/charles-rest/ActionsLogs/" + this.id + ".log";

    File logFile = new File(logFilePath);
    logFile.getParentFile().mkdirs();
    logFile.createNewFile();//you have to create the file yourself since FileAppender acts funny under linux if the file doesn't already exist.

    FileAppender fa = new FileAppender(new PatternLayout("%d %p - %m%n"), logFilePath);
    fa.setName(this.id + "_appender");
    fa.setThreshold(Level.DEBUG);
    log4jLogger.addAppender(fa);
    log4jLogger.setLevel(Level.DEBUG);

    this.logger = LoggerFactory.getLogger(loggerName);

}

项目：eagle 文件：Logging.java

/**
 * Sets up audit logging to log to a file named based on the current time (in
 * ms).
 *
 * The logger is configured to effectively ignore the log level.
 *
 * @throws IOException
 *           if the audit log file could not be opened for writing.
 */
public static void configureAuditLogging() throws IOException {
  PatternLayout layout = new PatternLayout(AUDIT_LOG_FORMAT);
  // This assumes that no other daemon will be started within 1 millisecond.
  String filename = String.format(AUDIT_LOG_FILENAME_FORMAT,
      System.currentTimeMillis(), new Random().nextInt(Integer.MAX_VALUE));
  FileAppender fileAppender = new FileAppender(layout, filename);
  Logger auditLogger = Logger.getLogger(Logging.AUDIT_LOGGER_NAME);
  auditLogger.addAppender(fileAppender);
  auditLogger.setLevel(Level.ALL);
  /*
   * We don't want audit messages to be appended to the main appender, which
   * is intended for potentially user-facing messages.
   */
  auditLogger.setAdditivity(false);
}

项目：bigtable-sql 文件：PreLaunchUpdateApplication.java

private static void initializeLogger() throws IOException
{
    String logConfigFileName = ApplicationArguments.getInstance().getLoggingConfigFileName();
    if (logConfigFileName != null) {
        PropertyConfigurator.configure(logConfigFileName);
    } else {
        ApplicationFiles appFiles = new ApplicationFiles();

        String logMessagePattern = "%-4r [%t] %-5p %c %x - %m%n";
        Layout layout = new PatternLayout(logMessagePattern);

        File logsDir = new File(appFiles.getUserSettingsDirectory(), "logs");
        File updateLogFile = new File(logsDir, "updater.log");

        FileAppender appender = new FileAppender(layout, updateLogFile.getAbsolutePath());

        LoggerController.registerLoggerFactory(new SquirrelLoggerFactory(appender, false));
    }
}

项目：cacheonix-core 文件：XMLLayoutTestCase.java

public void locationInfo() throws Exception {
  XMLLayout xmlLayout = new XMLLayout();
  xmlLayout.setLocationInfo(true);
  root.addAppender(new FileAppender(xmlLayout, TEMP, false));
  common();
  Transformer.transform(
    TEMP, FILTERED,
    new Filter[] {
      new LineNumberFilter(),
      new XMLTimestampFilter(), 
      new XMLLineAttributeFilter(),
      new JunitTestRunnerFilter(),
      new SunReflectFilter()
    });
  assertTrue(Compare.compare(FILTERED, "witness/xmlLayout.2"));
}

项目：cacheonix-core 文件：XMLLayoutTestCase.java

public void testNull() throws Exception {
  XMLLayout xmlLayout = new XMLLayout();
  root.addAppender(new FileAppender(xmlLayout, TEMP, false));

  String oldThreadName = Thread.currentThread().getName();
  Thread.currentThread().setName("main");

  logger.debug("hi");
  logger.debug(null);
  Exception e = new Exception((String) null);
  logger.debug("hi", e);

  Thread.currentThread().setName(oldThreadName);

  Transformer.transform(
    TEMP, FILTERED,
    new Filter[] { new LineNumberFilter(),
        new XMLTimestampFilter(),  
        new JunitTestRunnerFilter(),
        new SunReflectFilter()});
  assertTrue(Compare.compare(FILTERED, "witness/xmlLayout.null"));
}

项目：cacheonix-core 文件：XMLLayoutTestCase.java

/**
 * Tests the format of the MDC portion of the layout to ensure
 * the key-value pairs we put in turn up in the output file.
 * @throws Exception
 */
public void testMDC() throws Exception {
  XMLLayout xmlLayout = new XMLLayout();
  xmlLayout.setProperties(true);
  root.addAppender(new FileAppender(xmlLayout, TEMP, false));

  Hashtable context = MDC.getContext();
  if (context != null) {
      context.clear();
  }
  MDC.put("key1", "val1");
  MDC.put("key2", "val2");

  logger.debug("Hello");
  Transformer.transform(
    TEMP, FILTERED,
    new Filter[] { new LineNumberFilter(),
        new JunitTestRunnerFilter(),
        new XMLTimestampFilter()});
  assertTrue(Compare.compare(FILTERED, "witness/xmlLayout.mdc.1"));
}

项目：cacheonix-core 文件：XMLLayoutTestCase.java

public void testMDCEscaped() throws Exception {
  XMLLayout xmlLayout = new XMLLayout();
  xmlLayout.setProperties(true);
  root.addAppender(new FileAppender(xmlLayout, TEMP, false));

  Hashtable context = MDC.getContext();
  if (context != null) {
      context.clear();
  }
  MDC.put("blahAttribute", "<blah value='blah'>");
  MDC.put("<blahKey value='blah'/>", "blahValue");

  logger.debug("Hello");
  Transformer.transform(
    TEMP, FILTERED,
    new Filter[] { new LineNumberFilter(),
        new JunitTestRunnerFilter(),
        new XMLTimestampFilter() });
  assertTrue(Compare.compare(FILTERED, "witness/xmlLayout.mdc.2"));
}