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

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

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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13.	Directory Class Exposes static methods for creating, moving, and enumerating through directories and subdirectories
14.	Move the directory
15.	Count the files in a directory
16.	Calculate the size of a directory and its subdirectories and displays the total size in bytes.
17.	Gets or sets the attributes for the current file or directory.
18.	FileSystemInfo.LastAccessTime Gets or sets the time the current file or directory was last accessed.
19.	Path Class performs operations on file or directory path
20.	Directory.CreateDirectory
21.	Directory.Delete deletes an empty directory from a specified path.
22.	Deletes the specified directory and subdirectories and files in the directory.
23.	Directory.EnumerateDirectories returns an enumerable collection of directory names in a specified path.
24.	Returns an enumerable collection of directory names that match a search pattern in a specified path.
25.	Returns directory names that match a search pattern in a specified path, and optionally searches subdirectories.
26.	Gets the creation date and time of a directory.
27.	Gets the creation date and time, in Coordinated Universal Time (UTC) format, of a directory.
28.	Gets the current working directory of the application.
29.	Gets the names of subdirectories in the specified directory.
30.	Gets an array of directories matching the specified search pattern from the current directory.
31.	Returns the names of files (including their paths) that match the specified search pattern in the specified directory.
32.	Returns the date and time the specified file or directory was last accessed.
33.	Returns the date and time the specified file or directory was last written to.
34.	Sets the date and time the specified file or directory was last accessed.
35.	Sets the date and time a directory was last written to.
36.	Returns an enumerable collection of file names in a specified path.
37.	Returns file names that match a search pattern in a specified path.
38.	Returns file names that match a search pattern in a specified path, and optionally searches subdirectories.
39.	Returns the volume information, root information, or both for the specified path.