Public function declarations in a personal affairs management system for college students may include:
1. void addTask(Task task): adds a new task to the user's task list
2. void editTask(Task task): edits an existing task in the user's task list
3. void deleteTask(Task task): deletes a task from the user's task list
4. void addNote(Note note): adds a new note to the user's note list
5. void editNote(Note note): edits an existing note in the user's note list
6. void deleteNote(Note note): deletes a note from the user's note list
7. void setReminder(Reminder reminder): sets a reminder for a specific task or note
8. List getTasks(): returns a list of all tasks in the user's task list
9. List getNotes(): returns a list of all notes in the user's note list
10. User getUser(): returns the current user object
Protected function declarations in a personal affairs management system for college students may include:
1. void encryptData(String data): encrypts sensitive user data before storing it in the database
2. void decryptData(String data): decrypts sensitive user data when retrieving it from the database
3. boolean authenticateUser(String username, String password): verifies the user's login credentials before granting access to the system
4. void authorizeAccess(User user, Function function): checks if the user has permission to access a specific function within the system
5. void handleException(Exception e): handles any exceptions that occur during system operation and logs them for debugging purposes.