Check Exception in file reading : StreamReader « Stream File « VB.Net Tutorial

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VB.Net Tutorial » Stream File » StreamReader

12. 18. 7. Check Exception in file reading


 

 



Imports System.IO

Imports System



public class Test

   public Shared Sub Main

        Dim sr As IO.StreamReader

        Try

            sr = New IO.StreamReader("test.txt")

            Console.WriteLine(sr.ReadToEnd())

        Catch ex As IO.FileNotFoundException

            Console.WriteLine("FileNotFoundException")

        Catch ex As IO.IOException

            Console.WriteLine("IOException")

        Catch ex As Exception

            Console.WriteLine("Error Loading File")

        Finally

            sr.Close()

        End Try



   End Sub

End class

  




Hello world!

12. 18. StreamReader
	12. 18. 1.	Create StreamReader from FileStream
	12. 18. 2.	Read text file to the end
	12. 18. 3.	Read all text in a text file by using StreamReader
	12. 18. 4.	Read text file to a char array
	12. 18. 5.	StreamReader: read to a buffer
	12. 18. 6.	StreamReader: Peek
	12. 18. 7.	Check Exception in file reading
	12. 18. 8.	Use Finally clause to close a stream

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