public static List<String> getUsersList() {
		ArrayList<String> users= new ArrayList<String>();
		File folder = new File(Settings.getAppDatasPath());
		
		if(folder.exists()) { 
		File[] listOfFiles = folder.listFiles();
			for (int i = 0; i < listOfFiles.length; i++) {
				if(listOfFiles[i].isFile()) {
					if(listOfFiles[i].getName().endsWith(M.essage("UserManager.usersFilesExtension"))) {
						String fname = listOfFiles[i].getName(); 
						users.add(fname.substring(0, fname.length() - M.essage("UserManager.usersFilesExtension").length()));
					}
				}
			}
		}
		return users;
	}