PluginLog.getLog().info("Scan complete at "+new Date().toString());
PluginLog.getLog().debug("Scan complete at "+new Date().toString());
	private Map scan ()	{		PluginLog.getLog().info("Scanning ...");		List roots = getRoots();		if ((roots == null) || (roots.isEmpty()))			return Collections.EMPTY_MAP;				HashMap scanInfoMap = new HashMap();			Iterator itor = roots.iterator();		while (itor.hasNext())		{			File f = (File)itor.next();			scan (f, scanInfoMap);		}				if  (PluginLog.getLog().isDebugEnabled())		{			itor = scanInfo.entrySet().iterator();			while (itor.hasNext())			{				Map.Entry e = (Map.Entry)itor.next();				PluginLog.getLog().debug("Scanned "+e.getKey()+" : "+e.getValue());			}		}				PluginLog.getLog().info("Scan complete at "+new Date().toString());		return scanInfoMap;	}