public Backup[] getBackups(){
		String [] bdirs = new File(BACKUP_DIR).list();
		Backup[] backups = new Backup[bdirs.length];
		for  (int i = 0;i<bdirs.length;i++){
			String path = BACKUP_DIR+bdirs[i];
			String name = getName(path);
			String date = getDate(path);
			String number = getNumber(path);
			backups[i] = new Backup(name,path,date,number);
		}
		return backups;
	}