Using Apache Commons IO in JAVA calculate free disk space

Calculating free disk space using Apache Commons I in JAVA

import java.io.IOException;
 
import org.apache.commons.io.FileSystemUtils;
 
public class DiskSpace {
    public static void main(String[] args) {
        try {
             
                        double freeDiskSpace = FileSystemUtils.freeSpaceKb("C:"); 
                         // to calculate free disk space in the system
 
            //convert the number into Gigabytes
            double freeDiskSpaceGB = freeDiskSpace / 1024 / 1024;
 
            System.out.println("Free Disk Space (GB):" + freeDiskSpaceGB);

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}