Private Sub btnAdd_Click(sender As System.Object, e As System.EventArgs) Handles

Question

Private Sub btnAdd_Click(sender As System.Object, e As System.EventArgs) Handles btnAdd.Click

Dim myReader As IO.StreamReader = IO.File.OpenText("C:Visual Studio 2010 estData.txt")
Dim sum As Integer = 0
Dim num As Integer


Try
myReader = IO.File.OpenText("C:Visual Studio 2010 estData.txt")
Catch ex As IO.DirectoryNotFoundException
MessageBox.Show(" Directory not found, " & ex.Message & "By: ")
Catch exc As IO.DriveNotFoundException
MessageBox.Show(" File cannot be found, " & exc.Message & "By:")
End Try

Explanation / Answer

Imports System.IO Module Module1 Sub Main() Try ' Specify a directory name that does not exist for this demo. Dim dir As String = "c:8fe9lk" ' If this directory does not exist, a DirectoryNotFoundException is thrown ' when attempting to set the current directory. Directory.SetCurrentDirectory(dir) Catch ex As System.IO.DirectoryNotFoundException ' Let the user know that the directory did not exist. Console.WriteLine("Directory not found: " + ex.Message) End Try End Sub End Module

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.