Problem Description: How to display all the directories in a directory? Solution: Following example.
Problem Description:
How to display all the directories in a directory?
Solution:
Following example shows how to display all the directories contained in a directory making a filter which list method of File class.
import java.io.*; class Main { public static void main(String[] args) { File dir = new File(“F:”); File[] files = dir.listFiles(); FileFilter fileFilter = new FileFilter() { public boolean accept(File file) { return file.isDirectory(); } }; files = dir.listFiles(fileFilter); System.out.println(files.length); if (files.length == 0) { System.out.println(“Either dir does not exist or is not a directory”); } else { for (int i=0; iResult:
The above code sample will produce the following result.
14 F:\C Drive Data Old HDD F:\Desktop1 F:\harsh F:\hharsh final F:\hhhh F:\mov F:\msdownld.tmp F:\New Folder F:\ravi F:\ravi3 F:\RECYCLER F:\System Volume Information F:\temp F:\work
