file listFIles Example
file class listFiles example. This example shows you how to use listFiles method.
File class listFiles example.method returns File class represented array list of files and directories with their respective abstract pathnames.In case of file found instead of a directory this method returns 'null' & for an empty Directory it returns nothing.
Here is the code:-
/**
* @Program uses listFiles method returns array of files
* with their complete abstract pathnames.
* ListFiles1.java
* Author:-RoseIndia Team
* Date:-30-june-2008
*/
import java.io.File;
public class ListFiles1 {
public static void main(String args[]) {
File data = new File("/home/baadshah/Baadshah");
File[] fair = data.listFiles();
if (data.isDirectory()) {
if (fair.length == 0) {
System.out.println("directory is empty");
} else if (fair.length != 0) {
for (int j = 0; j < fair.length; j++) {
System.out.println(fair[j]);
}
}
}
File data_cable = new File("/home/baadshah/Baadshah/java.orj");
File[] fairy = data_cable.listFiles();
System.out.println(fairy);
File media = new File("/home/baadshah/Desktop/temp");
File[] fairy_tales = media.listFiles();
if (media.isDirectory()) {
if (fairy_tales.length == 0) {
System.out.println("directory is empty");
}
}
}
} |
Output of the program:-
/home/baadshah/Baadshah/java.org
/home/baadshahBaadshah/Titanic.wmv
/home/baadshah/Baadshah/heram.tnt
null
directory is empty |
|
