public static ArrayList<MeetingRoom> checkMeetingRoomReservation(ArrayList<MeetingRoom> meetingRoomList) {
		
		try {
			   if(conn == null || conn.isClosed()){
			    conn = DatabaseConnection.getConnection();
			   }
			  } catch (SQLException e1) {
			   // TODO Auto-generated catch block
			   e1.printStackTrace();
			  }
		
		ArrayList<MeetingRoom> foundReservations = new ArrayList<MeetingRoom>();
		Statement stmnt = null;
		String sql = "";
		ResultSet res = null;
		for(MeetingRoom mr : meetingRoomList) {
			try {
				stmnt = conn.createStatement();
				sql = "SELECT * FROM Reservations WHERE product_id = " + mr.getRoomID() + " AND type = 'room'";
				res = stmnt.executeQuery(sql);
				if(res.next())
					foundReservations.add(mr);
			} catch (SQLException e) {
				System.out.println(e);
			}
		}
		
		return foundReservations;
	}