Exercise
Display file contents
Objetive
Create a program to display all the contents of a text file on screen (note: you must use a StreamReader). The name of the file will be entered in the command line or (if there is no command line present) asked to the user by the program.
Code
Imports System
Imports System.IO
Namespace Reader
Class Program
Private Shared Sub Main()
Console.Write("Enter name of file: ")
Dim nameFile As String = Console.ReadLine()
Dim myfile As StreamReader
Try
myfile = File.OpenText(nameFile)
Dim line As String = " "
Do
line = myfile.ReadLine()
If line IsNot Nothing Then
Console.WriteLine(line)
End If
Loop While line IsNot Nothing
Catch e As Exception
Console.WriteLine("Error al intentar abir el fichero.")
End Try
Console.ReadLine()
End Sub
End Class
End Namespace