-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathBook.java
More file actions
66 lines (54 loc) · 1.55 KB
/
Book.java
File metadata and controls
66 lines (54 loc) · 1.55 KB
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
package Book;
public class Book {
// static variable - System Level
static int totalTypeOfBook;
// instance or variable - Object Level
String title;
String author;
long isbn;
int noOfBook;
int volume;
boolean isBorrowed;
// Static Blocks
// static {
// totalTypeOfBook = 0;
// }
// {
// totalTypeOfBook++;
// }
// Normal Method
public Book (String title, String author, long isbn, int noOfBook){
this.title = title;
this.author = author;
this.isbn = isbn;
this.noOfBook = noOfBook;
this.volume = noOfBook;
totalTypeOfBook++; // every single created object total book increase +1
System.out.println("Book Created " + title);
}
// Static Method - Class Level Information
public static int totalTypeOfBook(){
return totalTypeOfBook;
}
public void showRemainingBooks(){
System.out.println("Remain Book is " + noOfBook);
}
// instance method → book-specific behavior
public void borrowBook(){
if(noOfBook > 0){
System.out.println("Yes you can borrowed");
noOfBook--;
showRemainingBooks();
}else {
System.out.println("Sorry I have not copy available of " + title);
}
}
public void returnBook(){
if(noOfBook < volume){
noOfBook++;
System.out.println("Your Book Return");
}else{
System.out.println("i have book already in my library ");
}
}
}