Invertir archivo binario V2 Ejercicio C# - Curso de Programación C# (C Sharp)

// Import the necessary namespaces for file handling
using System;
using System.IO;

class InvertBinaryFile
{
    // Main method where the program starts
    static void Main(string[] args)
    {
        // Prompt the user to enter the path of the binary file
        Console.WriteLine("Enter the path of the binary file:");

        // Get the file path from user input
        string filePath = Console.ReadLine();

        // Check if the file exists
        if (File.Exists(filePath))
        {
            // Create the path for the new file by appending ".inv" to the original file name
            string invertedFilePath = Path.ChangeExtension(filePath, ".inv");

            try
            {
                // Open the original file for reading in binary mode
                using (FileStream inputFile = new FileStream(filePath, FileMode.Open, FileAccess.Read))
                {
                    // Get the length of the file
                    long fileLength = inputFile.Length;

                    // Open the new file for writing in binary mode
                    using (FileStream outputFile = new FileStream(invertedFilePath, FileMode.Create, FileAccess.Write))
                    {
                        // Loop through the original file from the last byte to the first byte
                        for (long i = fileLength - 1; i >= 0; i--)
                        {
                            // Move the read position to the current byte in the input file
                            inputFile.Seek(i, SeekOrigin.Begin);

                            // Read the byte at the current position
                            byte[] byteToWrite = new byte[1];
                            inputFile.Read(byteToWrite, 0, 1);

                            // Write the byte to the output file
                            outputFile.Write(byteToWrite, 0, 1);
                        }
                    }
                }

                // Inform the user that the file has been successfully inverted
                Console.WriteLine("The binary file has been successfully inverted.");
            }
            catch (Exception ex)  // Catch any errors that occur
            {
                // Output an error message if an exception is thrown
                Console.WriteLine("An error occurred: " + ex.Message);
            }
        }
        else
        {
            // Inform the user if the specified file doesn't exist
            Console.WriteLine("The specified file does not exist.");
        }
    }
}