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list. If it exits, print out the string" (title, author, yop): [bookCategory.name]",
else print "Not found".
6. ClearBook
When the line contains only a string "ClearBook", the program will remove all books
that added and print out the string "* Remove all book".
The output: all result must be print out into the output.txt file.
Sample Input 1
input.txt
5
PrintBookCategory
AddBookCategory,textbook,sach giao khoa
AddBookCategory, reference, sach tham khao
PrintBookCategory
SearchBook, Lap trinh JAVA
output.txt
---PrintBookCategory---
Empty
---
(textbook,sách giáo khoa) is added
(reference, sach tham khao) is added
---PrintBookCategory---
(textbook,sach giao khoa)
(reference, sach tham khao)
Search Result---
Not found
Sample Input 2
input.txt
9
PrintBookCategory
PrintBook
AddBookCategory, textbook, sach giao khoa
AddBookCategory, reference, sach tham khao
AddBook, Lap trinh JAVA, Phan Quang Dung, 2021, reference
PrintBook
PrintBookCategory
SearchBook, Lap trinh JAVA
ClearBook
output.txt
---PrintBookCategory---
Empty
---PrintBook---
Empty
---
(textbook,sach giao khoa) is added
(reference, sach tham khao) is added
(Lap trinh JAVA) is added
---PrintBook---
(Lap trinh JAVA,Phan Quang Dung,2821):[sach tham khao]
---PrintBookCategory---
(textbook,sach giao khoa)
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