public class BHCHikerReservation extends JFrame implements ActionListener {

/**
* main function
* @param args
*/
public static void main(String[] args) {
   BHCHikerReservation bhcHikerReservation = new BHCHikerReservation();
}

/************************************************************************/

// default dimension of the windows
private static final int WIDTH = 400;
private static final int HEIGHT = 200;

// all labals and comboboes
private final JLabel dateLabel = new JLabel("Start Date:");
private final JLabel durationLabel = new JLabel("Duration:");
private final JLabel hikeLabel = new JLabel("Hiking tours:");
private JComboBox[] cbx;

// index of each combox
public static final int YEAR = 0;
public static final int MONTH = 1;
public static final int DAY = 2;
public static final int DURATION = 3;
public static final int HIKE = 4;

// set range of year
private final int minYear = 2007;
private final int maxear = 2020;

// arrays of strings taht wil be put on these comboxes
private String[] years;
private String[] months;
private String[] days;
// set default duration to "Gardiner Lake" tour
private String[] durations = {"3", "5"};

// name of all tour
private static final String GARDINER = "Gardiner Lake";
private static final String HELLROARING = "Hellroaring Plateau";
private static final String BEATEN = "Beaten Path";
// list of all hiking tours
private String[] hikes = {GARDINER, HELLROARING, BEATEN};

// submit button
private JButton btn = new JButton("Submit");
// output label
private JLabel costLabel = new JLabel("Total cost: ");
private JLabel costValueLabel = new JLabel("$0.0");

/**
* ************************************************************
*/
// rate and booking day
private Rates rates = new Rates(Rates.HIKE.GARDINER);
private BookingDay bookingDay = null;

/**
* ************************************************************
*/
/**
* constructor
*/
public BHCHikerReservation() {
   // title
   super("Tour Selector");
   // set layout
   setLayout(new GridLayout(3, 1));
   // init all date strins
   initDate();

   // init all combo boxes
   cbx = new JComboBox[5];
   cbx[0] = new JComboBox(years);
   cbx[1] = new JComboBox(months);

In this project you will create a Java web application which includ...