Apache Commons IO - FileSystemUtils

FileSystemUtils provide method to get the free space on a disk drive.

Class Declaration

Following is the declaration for org.apache.commons.io.FileSystemUtils Class −

public class FileSystemUtils
   extends Object

Example of FileSystemUtils Class

Given below is the example of FileSystemUtils Class −

IOTester.java

import java.io.IOException;
import org.apache.commons.io.FileSystemUtils;
public class IOTester {
   public static void main(String[] args) {
      try {
         System.out.println("Free Space " + FileSystemUtils.freeSpaceKb("C:/") + " Bytes");
      } catch(IOException e) {
         System.out.println(e.getMessage());
      }
   }
}

Output

It will print the following result −

Free Space 61355640 kb