initial = false;
	File[] getRoots() {		/*		 * On JDK 1.22 only...		 */		// return File.listRoots();		/*		 * On JDK 1.1.7 and beyond...		 * -- PORTABILITY ISSUES HERE --		 */		if (System.getProperty ("os.name").indexOf ("Windows") != -1) {			Vector /* of File */ list = new Vector();			list.add(new File(DRIVE_A));			list.add(new File(DRIVE_B));			for (char i = 'c'; i <= 'z'; ++i) {				File drive = new File(i + ":" + File.separator);				if (drive.isDirectory() && drive.exists()) {					list.add(drive);					if (initial && i == 'c') {						currentDirectory = drive;						initial = false;					}				}			}			File[] roots = (File[]) list.toArray(new File[list.size()]);			sortFiles(roots);			return roots;		} else {			File root = new File(File.separator);			if (initial) {				currentDirectory = root;			}			return new File[] { root };		}	}