How to read text file in vb.net?

How to read text file in vb.net?

Step1:

Open Microsoft visual studio.

Step2:

File ànew project àselect the windows form application à rename it as text file reader

Step3:

Drag and drop two Button, open file dialog, and list box from tool box

Step4:

Change properties for list box and form

for list box, and form:

Step5:

Copy the below code:

Public Class Form1

    Private SubButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) HandlesButton1.Click

        Using FD As New OpenFileDialog()

            FD.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*"

            If FD.ShowDialog = Windows.Forms.DialogResult.OK Then

                ListBox1.Items.Clear()

                ListBox1.Items.AddRange(IO.File.ReadAllLines(FD.FileName))

            End If

        End Using

    End Sub

  

    Private SubButton2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) HandlesButton2.Click

        Close()

    End Sub

End Class

 Output: