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VB.Net program to write multiple bytes into a file

Here, we are going to learn how to write multiple bytes into a file in VB.Net?
Submitted by Nidhi, on January 16, 2021 [Last updated : March 08, 2023]

Write multiple bytes in a file in VB.Net

Here, we will use the WriteAllBytes() method of the File class to write multiple bytes to the specified file.

Program/Source Code:

The source code to write multiple bytes into a file is given below. The given program is compiled and executed successfully.

VB.Net code to write multiple bytes to the text file

'VB.Net program to write multiple bytes into a file.

Imports System.IO

Module Module1
    Sub Main()
        Try
            Dim buff() As Byte = {1, 2, 3, 4, 5}

            File.WriteAllBytes("Sample.txt", buff)

            Console.WriteLine("Data written successfully")

        Catch ex As FileNotFoundException
            Console.WriteLine("File does not exist")
        End Try
    End Sub
End Module

Output

Data written successfully
Press any key to continue . . .

Explanation

In the above program, we created a module Module1 that contains the Main() function. The Main() function is the entry point for the program, here, we created an array of bytes, which is initialized with some byte values.

File.WriteAllBytes("Sample.txt", buff)
Console.WriteLine("Data written successfully")

In the above code, we write multiple bytes into the "sample.txt" file and printed the "Data written successfully" message on the console screen.

VB.Net File Handling Programs »

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