Index of /Prakt_PJK T3 operasi file

Operasi File
Oleh:
Kholid Fathoni

Outline
The java.io package
Class File
Directory Separator
Input dari keyboard

The java.io package
 Class java.io File tidak berhubungan dengan
membaca atau menulis file
 Class java.io File memberi informasi tentang
suatu file atau direktori
 Contoh:
Tipe file (file atau direktori)
Keberadaan file
Ijin akses
Jumlah byte
Daftar file yang ada dalam direktori

The java.io package (cont’d)
Contructors:
File (String filename);
File (String directory, String filename);
File (File directory, String filename);

The File Class
 File (String filename)
File f1 = new File(“Data.txt”);

 File (String directory, String filename)
File f1 = new File(“/folder/data”, “Text.txt”);

 File (File directory, String filename)
File f1 = new File(“/folder/data”);
f1.mkdir();
File f1 = new File(f1, “text.doc”);

The File Class (Cont’d)

The major navigation methods:

Class File (Cont’d)
The major non-navigation methods:

Contoh 1

Contoh 2

Directory separator

Contoh 3

Contoh 4

Input dari keyboard

Contoh 5