Imports System
Imports System.IO
Module Module1
Public Sub CopyDirectory(ByVal SourceDirectory As String, ByVal TargetDirectory As String)
Dim source As DirectoryInfo = New DirectoryInfo(SourceDirectory)
Dim target As DirectoryInfo = New DirectoryInfo(TargetDirectory)
'Copy files.
Dim sourceFiles As FileInfo() = source.GetFiles()
Dim i, j As Integer
For i = 0 To sourceFiles.Length - 1
File.Copy(sourceFiles(i).FullName, target.FullName + "\\" + sourceFiles(i).Name, True)
Next i
'Copy directories.
Dim sourceDirectories As DirectoryInfo() = source.GetDirectories()
For j = 0 To sourceDirectories.Length - 1
CopyDirectory(sourceDirectories(j).FullName, target.FullName + "\\" + sourceDirectories(j).Name)
Next j
source = Nothing
target = Nothing
End Sub
Sub Main()
CopyDirectory("C:\\", "D:\\")
End Sub
End Module