Bomi Experiment 3

/********************************************************
 *
 *  NewClass
 *  File    :  <NewClass.java>
 *  Name    :  <Bomi Kim>
 *  Date    :  <July 17, 2019>
 *  Class   :  <CSIS1400>
 *  Version :  <3>
 *
 ********************************************************/
package csis1400;

/**
 *
 * @author bomi
 */
//Program to reserve airline seats.
import java.util.Scanner;
import java.util.Arrays;

public class NewClass {
    // checks customers in and assigns them a boarding pass.
    public static void main(String[] args) {
        System.out.println( "Welcome to Bom Air. Have a safe trip!");
        System.out.println( "Here are the available seats. Please enter 1 to reserve First class seats "
                + "and 2 to reserve Economy seats. Thanks,");
        Scanner input = new Scanner( System.in );

        boolean seats[] = new boolean[20]; // array of seats.
        int FirstClass = 0; // next available first class seat.
        int Economy = 6; // next available economy seat.

        //seats = [false,false,false,false,false,false]
        //seats = 0  ,  1  ,  2  ,  3  ,  4  ,  5



        while (( FirstClass < 6) ||(Economy < 20))
        {
            int currentIndex = 0;
            int arrayLength = 20;

            int section = input.nextInt();

            if (section == 1) //user chose first class.
            {
                if(FirstClass <6)
                {
                    //Whenever we update a seat, we need to update our seats array:
                    seats[FirstClass] = true;
                    FirstClass++;
                  System.out.printf("<Boarding pass. "
                          + "Seat type: First class. Seat number: #%d>\n", FirstClass );
                }//end if.
                else if (Economy <21)// First Class is full.
                {
                    System.out.println("First Class is fully booked. "
                            + "Would you like to see Economy class seats?");
                    System.out.println("Please type 1 for Yes and 2 for No.");
                    int Choice = input.nextInt();

                    if ( Choice == 1 )
                    {
                    System.out.printf("<Boarding pass. "
                            + "Seat type: Economy class. Seat number: #%d>\n", Economy );
                    }
                    else
                        System.out.println("Next flight leaves in 3 hours");
                }// end else if.
            }//end if.

            else if ( section == 2 ) //user chose Economy.
                {
                    if ( Economy < 20)
                    {
                        //Whenever we update a seat, we need to update our seats array:
                        seats[Economy] = true;
                        Economy++;
                    System.out.printf("<Boarding pass. "
                            + "Seat type: Economy class. Seat number: #%d>\n", Economy );
                    }//end if.
                    else if ( FirstClass < 6)// Economy class is full.
                    {
                        System.out.println("Economy class is fully booked. Would you like to see First calss seats? ");
                        System.out.print("Please type 1 for Yes and 2 for No.");
                        int Choice = input.nextInt();

                        if ( Choice == 1 )
                        {
                            //Whenever we update a seat, we need to update our seats array:
                            seats[FirstClass] = true;
                            FirstClass++;
                    System.out.printf("<Boarding pass. "
                          + "Seat type: First class. Seat number: #%d>\n", FirstClass );
                        } //end if.
                        else
                        System.out.println("Next flight leaves in 3 hours.");
                    } // end else if.
                }//end else if.
        System.out.println();

        while( currentIndex < arrayLength ) {
            String seat = "";

            if(seats[currentIndex]) {
                seat = "[X]";
            }else{
                seat = "[ ]";
            }
            System.out.print(seat);
            ++currentIndex;
        }

    }//end while.
    System.out.println("There is no more seat available.");
}//end method checkIn
}//end class Proj2.