FileInfo Class provides properties and instance methods for the creation, copying, deletion, moving, and opening of files : FileInfo « File Directory « VB.Net

1. VB.Net
2. File Directory
3. FileInfo

FileInfo Class provides properties and instance methods for the creation, copying, deletion, moving, and opening of files

 

Imports System
Imports System.IO

Public Class Test

    Public Shared Sub Main()
        Dim path1 As String = Path.GetTempFileName()
        Dim path2 As String = Path.GetTempFileName()
        Dim fi As FileInfo = New FileInfo(path1)

        Dim sw As StreamWriter = fi.CreateText()

        sw.WriteLine("A")
        sw.WriteLine("B")
        sw.WriteLine("C")
        sw.Flush()
        sw.Close()
        Try
            Dim sr As StreamReader = fi.OpenText()
            Do While sr.Peek() >= 0
                Console.WriteLine(sr.ReadLine())
            Loop
            sr.Close()
            Dim fi2 As FileInfo = New FileInfo(path2)
            fi2.Delete()
            fi.CopyTo(path2)
            Console.WriteLine("{0} was copied to {1}.", path1, path2)
            fi2.Delete()
            Console.WriteLine("{0} was successfully deleted.", path2)
        Catch e As Exception
            Console.WriteLine("The process failed: {0}.", e.ToString())
        End Try
    End Sub
End Class

   
  

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