ReadWriteAppendToTxtFile

import java.util.Scanner;

/**
 * Demonstration of how to create, read from, write and append to text files, using a menu-based approach.
 *
 * @author (Ruari Mears)
 * @version (04.01.2021)
 */
public class ReadWriteAppendToTxtFile
{
    private Scanner scanner = new Scanner(System.in);
    private FileHandler fileHandler = new FileHandler();

    public static void main(String[] args){
        ReadWriteAppendToTxtFile topic06 = new ReadWriteAppendToTxtFile();
        topic06.menu();
    }

    private void menu(){
        System.out.println("1\t Create a text file");
        System.out.println("2\t Read from text file");
        System.out.println("3\t Write to file");
        System.out.println("4\t Append to file");
        System.out.println();
        System.out.println("Please enter your choice:");

        int choice = scanner.nextInt();

        switch (choice) {
            case 1:
                System.out.println("Creating text file...");
                fileHandler.createFile();
                break;
            case 2:
                System.out.println("Reading from text file...");
                fileHandler.readFromFile();
                break;
            case 3:
                System.out.println("Writing to text file...");
                fileHandler.writeToFile();
                break;
            case 4:
                System.out.println("Appending to text file...");
                fileHandler.appendToFile();
                break;
            default: System.out.println("Invalid choice");
        }
    }
}