logger.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   Logger.java

package org.gudy.azureus2.core3.logging;

import java.io.PrintStream;
import org.gudy.azureus2.core3.logging.impl.FileLogging;
import org.gudy.azureus2.core3.logging.impl.LoggerImpl;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.Debug;

// Referenced classes of package org.gudy.azureus2.core3.logging:
//			LogEvent, LogIDs, LogAlert, ILogEventListener, 
//			ILogAlertListener

public class Logger
{

	private static final LogIDs LOGID;
	private static LoggerImpl loggerImpl;
	private static FileLogging fileLogging;

	public Logger()
	{
	}

	public static boolean isEnabled()
	{
		return loggerImpl.isEnabled();
	}

	public static void log(LogEvent event)
	{
		loggerImpl.log(event);
	}

	public static void log(LogAlert alert)
	{
		loggerImpl.log(alert);
	}

	public static void logTextResource(LogEvent event)
	{
		loggerImpl.logTextResource(event);
	}

	public static void logTextResource(LogEvent event, String params[])
	{
		loggerImpl.logTextResource(event, params);
	}

	public static void logTextResource(LogAlert alert)
	{
		loggerImpl.logTextResource(alert);
	}

	public static void logTextResource(LogAlert alert, String params[])
	{
		loggerImpl.logTextResource(alert, params);
	}

	public static void doRedirects()
	{
		loggerImpl.doRedirects();
	}

	public static void addListener(ILogEventListener aListener)
	{
		loggerImpl.addListener(aListener);
	}

	public static void addListener(ILogAlertListener aListener)
	{
		loggerImpl.addListener(aListener);
	}

	public static void removeListener(ILogEventListener aListener)
	{
		loggerImpl.removeListener(aListener);
	}

	public static void removeListener(ILogAlertListener aListener)
	{
		loggerImpl.removeListener(aListener);
	}

	public static PrintStream getOldStdErr()
	{
		return loggerImpl.getOldStdErr();
	}

	public static FileLogging getFileLoggingInstance()
	{
		return fileLogging;
	}

	public static void allowLoggingToStdErr(boolean allowed)
	{
		loggerImpl.allowLoggingToStdErr(allowed);
	}

	static 
	{
		LOGID = LogIDs.LOGGER;
		loggerImpl = null;
		fileLogging = new FileLogging();
		try
		{
			loggerImpl = new LoggerImpl();
			loggerImpl.init();
			fileLogging.initialize();
			if (loggerImpl.isEnabled())
			{
				log(new LogEvent(LOGID, (new StringBuilder()).append("**** Logging starts: ").append(Constants.APP_NAME).append(" ").append("4.2.0.0").append(" ****").toString()));
				log(new LogEvent(LOGID, (new StringBuilder()).append("java.home=").append(System.getProperty("java.home")).toString()));
				log(new LogEvent(LOGID, (new StringBuilder()).append("java.version=").append(System.getProperty("java.version")).toString()));
				log(new LogEvent(LOGID, (new StringBuilder()).append("os=").append(System.getProperty("os.arch")).append("/").append(System.getProperty("os.name")).append("/").append(System.getProperty("os.version")).toString()));
				log(new LogEvent(LOGID, (new StringBuilder()).append("user.dir=").append(System.getProperty("user.dir")).toString()));
				log(new LogEvent(LOGID, (new StringBuilder()).append("user.home=").append(System.getProperty("user.home")).toString()));
			}
		}
		catch (Throwable t)
		{
			t.printStackTrace();
			Debug.out("Error initializing Logger", t);
		}
	}
}