kristofer / NotesApp.java

import java.io.*; import java.util.ArrayList; import java.util.Scanner; class Note { private String title; private String content; public Note(String title, String content) { this.title = title; this.content = content; } // Getters and setters for note details } public class NotesApp { private static ArrayList<Note> notes = new ArrayList<>(); private static final String FILENAME = "notes.txt"; // File to save notes private static Scanner scanner = new Scanner(System.in); public static void main(String[] args) { loadNotes(); // Load saved notes from the file while (true) { displayMenu(); int choice = scanner.nextInt(); scanner.nextLine(); // Consume newline character switch (choice) { case 1: createNote(); break; case 2: viewNotes(); break; case 3: editNote(); break; case 4: deleteNote(); break; case 5: saveNotes(); // Save notes to the file System.out.println("Goodbye!"); System.exit(0); default: System.out.println("Invalid choice. Please try again."); } } } // Implement methods for creating, viewing, editing, and deleting notes private static void displayMenu() { System.out.println("\nNotes Keeping App"); System.out.println("1. Create a new note"); System.out.println("2. View saved notes"); System.out.println("3. Edit a note"); System.out.println("4. Delete a note"); System.out.println("5. Exit"); System.out.print("Enter your choice: "); } private static void loadNotes() { try (BufferedReader reader = new BufferedReader(new FileReader(FILENAME))) { String line; while ((line = reader.readLine()) != null) { String[] parts = line.split("\\|"); if (parts.length == 2) { notes.add(new Note(parts[0], parts[1])); } } } catch (IOException e) { // Handle file loading errors, or create the file if it doesn't exist } } private static void saveNotes() { try (PrintWriter writer = new PrintWriter(new FileWriter(FILENAME))) { for (Note note : notes) { writer.println(note.getTitle() + "|" + note.getContent()); } } catch (IOException e) { e.printStackTrace(); } } }