public boolean isAllowed(String cmd) {
		for (String s : cmds) {
			if ((cmd.length() > s.length()) && s.equalsIgnoreCase(cmd.substring(0, s.length()))) {
				return true;
			} else if ((cmd.length() == s.length()) && s.equalsIgnoreCase(cmd)) {
				return true;
			}
		}
		return false;
	}