private static void initializeClass(LoggingService classLogger) {
private static synchronized void initializeClass(LoggingService classLogger) {
    private static void initializeClass(LoggingService classLogger) {	if(datestamp == null) {	    //TimeZone est = TimeZone.getTimeZone("EST");	    TimeZone gmt = TimeZone.getDefault();	    GregorianCalendar now = new GregorianCalendar(gmt);	    now.setTime(new Date());	    datestamp = "" + now.get(Calendar.YEAR);	    datestamp += prependSingle(now.get(Calendar.MONTH) + 1);	    datestamp += prependSingle(now.get(Calendar.DAY_OF_MONTH));	    datestamp += prependSingle(now.get(Calendar.HOUR_OF_DAY));	    datestamp += prependSingle(now.get(Calendar.MINUTE));	    baseDir = System.getProperty("org.cougaar.workspace");	    if((baseDir == null) ||	       (baseDir.equals(""))) {		classLogger.error("System property org.cougaar.workspace is null, please set cougaar workspace");		baseDir = ".";	    }	}    }