There is problem here can you help!? In java

Question

Hi everyone my code in java it doesn’t work
This’s my code :-
Book b[]=bookstore.searchBycategory(“businees”);
If (x!=null)
for(i=0;i<bookstore.getnumOfBook;i++)
System.out.println(x[i].gettitle());<< // there is problem it is just give me Exception and title !???🤷🏻‍♀️
Did you see any problem here !???
Hint:i have two calss ✌🏻

Answer 1

The problem could be in bookstore class.
Or in x variable.

Answer 2

Be more precise: what exception it gives?
Or try to use more brackets

if(x!=null) {
for(int i=0; i<bookstore.getNumOfBook(); i++) {
System.out.println(x[i].getTitle());
}
}