Determines whether the given path refers to an existing directory on disk. : Directory « File Directory « VB.Net






Determines whether the given path refers to an existing directory on disk.

 

Imports System
Imports System.IO
Imports System.Collections

Public Class RecursiveFileProcessor

    Public Overloads Shared Sub Main(ByVal args() As String)
        Dim path As String
        For Each path In args
            If File.Exists(path) Then
                ProcessFile(path)
            Else
                If Directory.Exists(path) Then
                    ProcessDirectory(path)
                Else
                    Console.WriteLine("{0} is not a valid file or directory.", path)
                End If
            End If
        Next path
    End Sub 'Main

    Public Shared Sub ProcessDirectory(ByVal targetDirectory As String)
        Dim fileEntries As String() = Directory.GetFiles(targetDirectory)
        Dim fileName As String
        For Each fileName In fileEntries
            ProcessFile(fileName)
        Next fileName
        Dim subdirectoryEntries As String() = Directory.GetDirectories(targetDirectory)
        Dim subdirectory As String
        For Each subdirectory In subdirectoryEntries
            ProcessDirectory(subdirectory)
        Next subdirectory

    End Sub
    Public Shared Sub ProcessFile(ByVal path As String)
        Console.WriteLine("Processed file '{0}'.", path)
    End Sub
End Class

   
  








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