FilesExpand file tree

 main

/

Bank.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

108 lines (86 loc) · 2.42 KB

 main

/

Bank.java

Copy path

Top

File metadata and controls

• Code
• Blame

108 lines (86 loc) · 2.42 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

package TradingGame;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.PrintWriter;

import java.io.Serializable;

import java.net.Socket;

import java.text.DecimalFormat;

public class Bank implements Serializable{

private int balance;

private int StockN;

PriceGenerator2 ge;

PrintWriter out;

Socket socket;

DecimalFormat df;

DecimalFormat df2;

File file = new File("C:\\Users\\gram\\Desktop\\Stock.user");

public Bank(int balance, int StockN) {

this.balance = balance;

this.StockN = StockN;

}

public Bank(PriceGenerator2 ge, Socket socket) {

this.balance = 100000;

StockN = 0;

this.ge = ge;

try {

this.out = new PrintWriter(socket.getOutputStream());

} catch (IOException e) {

}

this.socket = socket;

df = new DecimalFormat("#,### ₩");

df2 = new DecimalFormat("#,### 개");

}

public synchronized void buy(int n) {

if(balance > (n*ge.getCurrentPrice())) {

balance -= ge.getCurrentPrice() * n;

StockN += n;

out.println(df.format(ge.getCurrentPrice() * n) + " 매수 완료");

out.flush();

}

else {

out.println("현재 잔액 부족");

out.flush();

}

}

public synchronized void sell(int n) {

if(StockN>=n) {

balance += (ge.getCurrentPrice() * n);

StockN -= n;

out.println(df.format(ge.getCurrentPrice() * n) + " 매도 완료");

out.flush();

}

else {

out.println("잔고가 없습니다.");

out.flush();

}

}

public void showCurrentBalance() {

System.out.println("현재 잔액 : " + getBalance());

System.out.println("현재 보유 개수 : " + getStockN());

}

public synchronized int getBalance() {

return balance;

}

public void setBalance(int balance) {

this.balance = balance;

}

public synchronized int getStockN() {

return StockN;

}

public void setStockN(int stockN) {

StockN = stockN;

}

public void ReadPrevious() { //파일을 저장할 때 쓰는 메서드 (저장 불러오기)

try {

ObjectInputStream in = new ObjectInputStream(new FileInputStream("C:\\Users\\gram\\Desktop\\Stock.ser"));

Bank b = (Bank)in.readObject();

balance = b.getBalance();

StockN = b.StockN;

in.close();

} catch (IOException | ClassNotFoundException e) {

System.out.println("저장된 파일이 없습니다.");

}

}

}