Ticket Machine

    Ticket machine berikut merupakan sistem mesin tiket, yang mana dalam hal ini ialah mesin tiket handshake JKT48. Dalam kasus ini, tiket handshake JKT48 memiliki besaran harga yang berbeda-beda, tergantung dari timnya, yang terdiri dari Team J, Team K-III, Team T, dan Academy. Sehingga nantinya, tiket yang keluar sebagai output merupakan tiket dari salah satu tim yang dipilih.

    Berikut merupakan diagram classnya.

1.TicketMachine.java

Source Code :

1. /**
2. * @author Sabrina Lydia S
3. * @version 02/11/2020
4. */
5.  
6. public class TicketMachine
7. {
9. private int price;
11. private int balance;
13. private int total;
14.  
15. public TicketMachine(int cost)
16. {
17. price = cost;
18. balance = 0;
19. total = 0;
20. }
21.  
22. /**
23. * Return the price of a ticket
24. */
25. public int getPrice()
26. {
27. return price;
28. }
29.  
30. /**
31. * Return the amount of money already inserted for the
32. * next ticket.
33. */
34. public int getBalance()
35. {
36. return balance;
37. }
38.  
39. /**
40. * Receive an amount of money from a customer
41. */
42. public void insertMoney(int amount)
43. {
44. balance = balance + amount;
45. }
46.  
47. /**
48. * Print a ticket
49. * Update the total collected
50. * reduce the balnce to zero.
51. */
52. public void printTicket1()
53. {
54. //Simulate the printing of a ticket
55. System.out.println("###########################");
56. System.out.println("# JKT48 Handshake Ticket #");
57. System.out.println("# Team J #");
58. System.out.println("# Rp200.000,- #");
59. System.out.println("# Enjoy your handshake! #");
60. System.out.println("###########################");
61.  
62. // Update the total collected with the balance.
63. total = total + balance;
64.  
65. // Clear the balance.
66. balance = 0;
67. }
68. public void printTicket2()
69. {
70. //Simulate the printing of a ticket
71. System.out.println("###########################");
72. System.out.println("# JKT48 Handshake Ticket #");
73. System.out.println("# Team K-III #");
74. System.out.println("# Rp200.000,- #");
75. System.out.println("# Enjoy your handshake! #");
76. System.out.println("###########################");
77.  
78. // Update the total collected with the balance.
79. total = total + balance;
80.  
81. // Clear the balance.
82. balance = 0;
83. }
84. public void printTicket3()
85. {
86. //Simulate the printing of a ticket
87. System.out.println("###########################");
88. System.out.println("# JKT48 Handshake Ticket #");
89. System.out.println("# Team T #");
90. System.out.println("# Rp180.000,- #");
91. System.out.println("# Enjoy your handshake! #");
92. System.out.println("###########################");
93.  
94. // Update the total collected with the balance.
95. total = total + balance;
96.  
97. // Clear the balance.
98. balance = 0;
99. }
100. public void printTicket4()
101. {
102. //Simulate the printing of a ticket
103. System.out.println("###########################");
104. System.out.println("# JKT48 Handshake Ticket #");
105. System.out.println("# Academy #");
106. System.out.println("# Rp150.000,- #");
107. System.out.println("# Enjoy your handshake! #");
108. System.out.println("###########################");
109.  
110. // Update the total collected with the balance.
111. total = total + balance;
112.  
113. // Clear the balance.
114. balance = 0;
115. }
116. }

2. TicketMenu.java

Source code:

1. /**
2. * @author Sabrina Lydia S
3. * @version 02/11/20
4. */
5.  
6. import java.util.Scanner;
7. public class TicketMenu
8. {
9. public static void main(String args[])
10. {
11. Scanner scan = new Scanner(System.in);
12. int cost = 0;
13. int team;
14. int menu;
15. System.out.println("JKT48 Handshake Ticket \n");
16. System.out.println("1.Team J = Rp.200.000");
17. System.out.println("2.Team K-III = Rp.200.000");
18. System.out.println("3.Team T = Rp.180.000");
19. System.out.println("4.Academy = Rp.150.000");
20. System.out.println("Please enter the number of the team");
21. team = scan.nextInt();
22.  
23. switch(team)
24. {
25. case 1:
26. cost = 200000;
27. break;
28. case 2:
29. cost = 200000;
30. break;
31. case 3:
32. cost = 180000;
33. break;
34. case 4:
35. cost = 150000;
36. break;
37.  
38. }
39. TicketMachine ticket = new TicketMachine(cost);
40.  
41. while(true)
42. {
43. System.out.println("1. Get Price");
44. System.out.println("2. Get Balance");
45. System.out.println("3. Insert Money");
46. System.out.println("4. Print Ticket");
47. menu = scan.nextInt();
48.  
49.  
50. switch(menu)
51. {
52. case 1:
53. cost= ticket.getPrice();
54. System.out.println(cost);
55. break;
56. case 2:
57. System.out.println(ticket.getBalance());
58. break;
59. case 3:
60. int money = scan.nextInt();
61. ticket.insertMoney(money);
62. break;
63. case 4:
64. switch(team)
65. {
66. case 1:
67. ticket.printTicket1();
68. break;
69. case 2:
70. ticket.printTicket2();
71. break;
72. case 3:
73. ticket.printTicket3();
74. break;
75. case 4:
76. ticket.printTicket4();
77. break;
78.  
79. }
80.  
81. System.out.println("Thank You for Your Purchased!");
82. break;
83.  
84. }
85.  
86.  
87. }
88. }
89. }

OUTPUT

Berikut merupakan hasil output dari program.