File Class


Menyediakan metode-metode static untuk pembuatan, menduplikasi, menghapus, dan membuka file. Berikut ini adalah beberapa member File Class :


  • File.Exists(namafile), mendeteksi keberadaan file
  • File.Delete(namafile), menghapus file yang ditentukan
  • File.Copy(asal,tujuan), menduplikasi file asal ke file tujuan
  • File.Move(asal,tujuan), memindahkan file ke lokasi baru dengan nama baru
  • File.GetAttributes(namafile), mendapatkan attribut dari file, dimana mengembalikan salah satu nilai dari member FileAttributes :

Member name
Description
Value
Archive

The file's archive status. Applications use this attribute to mark files for backup or removal.
32
Compressed

The file is compressed.
2048
Device

Reserved for future use.
64
Directory

The file is a directory.
16
Encrypted

The file or directory is encrypted. For a file, this means that all data in the file is encrypted. For a directory, this means that encryption is the default for newly created files and directories.
16384
Hidden

The file is hidden, and thus is not included in an ordinary directory listing.
2
Normal

The file is normal and has no other attributes set. This attribute is valid only if used alone.
128
NotContentIndexed

The file will not be indexed by the operating system's content indexing service.
8192
Offline

The file is offline. The data of the file is not immediately available.
4096
ReadOnly

The file is read-only.
1
ReparsePoint

The file contains a reparse point, which is a block of user-defined data associated with a file or a directory.
1024
SparseFile

The file is a sparse file. Sparse files are typically large files whose data are mostly zeros.
512
System

The file is a system file. The file is part of the operating system or is used exclusively by the operating system.
4
Temporary

The file is temporary. File systems attempt to keep all of the data in memory for quicker access rather than flushing the data back to mass storage. A temporary file should be deleted by the application as soon as it is no longer needed.
256

  • File.GetCreationTime(namafile), mendapatkan tanggal dan waktu pembuatan file
  • File.GetLastAccessTime(namafile), mendapatkan tanggal dan waktu file terakhir kali diakses.
  • File.GetLastWriteTime(namafile), mendapatkan tanggal dan waktu file terakhir kali ditulisi.
  • File.SetCreationTime(namafile, waktu)
  • File.SetLastAccessTime(namafile, waktu)
  • File.SetLastWriteTime(namafile,waktu)