launchlogger.java

主要是对串口驱动的的一些控制源码！！！ 在下载javacomm20-win32.zip后就可以使用。

package de.fhm.jkf.launch.clsv;

/*
 * $Log: LaunchLogger.java,v $
 * Revision 1.1  2003/01/16 13:09:48  mwulff
 * initial version
 *
 * Revision 1.2  2003/01/07 15:00:24  willaxt
 * adjusted to new LogLevel enum
 *
 * Revision 1.1  2002/12/28 14:32:31  willaxt
 * simple and small logger for the launcher classes
 *
 */
/**
 *
 *
 * @author Theodor Willax
 *
 * <br><br><center><table border="1" width="80%"><hr>
 * <strong><a href="http://jkf.sourceforge.net">The JKF Project</a></strong>
 * <p>
 * Copyright (C) 2002 by Theodor Willax
 * <p>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * <p>
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * <p>
 * You should have received a copy of the <a href="http://www.gnu.org/copyleft/lesser.html">
 * GNU Lesser General Public License</a> along with this library; if not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA  02111-1307  USA
 * <hr></table></center>
 *
 * Very, very simple logging class for the launcher. Nothing special is done.
 * Only <code>System.out.println()</code> is called.
 */
public class LaunchLogger {
	
	private final static String logPrefix = "[jkf_launcher]:";
	/**
	 * Contains the debug level.
	 */
	private static LogLevel level = LogLevel.INFO;
	
	/**
	 * Set the log level.
	 * 
	 * @param level the log level
	 */
	public static void setLogLevel(LogLevel level) {
		LaunchLogger.level = level;
		System.out.println(LaunchLogger.class.getName() +
			": LogLevel set to: " + level);
	}
	
	/**
	 * Log error message.
	 * 
	 * @param msg error message
	 */
	public static void error(String msg) {
		if (LogLevel.isErrorLoggingEnabled(level)) {
			System.out.println(logPrefix + " " + LogLevel.ERROR + ": "+ msg);
		}
	}

	/**
	 * Log info messages.
	 * 
	 * @param msg info message
	 */
	public static void info(String msg) {
		if (LogLevel.isInfoLoggingEnabled(level)) {
			System.out.println(logPrefix + " " + LogLevel.INFO + ": " + msg);
		}
	}

	/**
	 * Log debug message.
	 * 
	 * @param msg debug message
	 */
	public static void debug(String msg) {
		if (LogLevel.isDebugLoggingEnabled(level)) {
			System.out.println(logPrefix + " " + LogLevel.DEBUG + ": " + msg);			
		}
	}
}