Exception Handling

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Kishor edited this page Aug 25, 2023 · 1 revision

Custom Exceptions :

DAO Exception
Validation Exception
Service Exception

Common Error Messages :

Name cannot be null or empty
Invalid Password
Invalid email address
Invalid phone number
User already exists
Book not found
Maximum borrow limit reached
Book already borrowed
Invalid book id
Failed to update user information
Failed to update book information
Failed to return the book
Database connection error