Display free disk space

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Display free disk space
Posted on: April 20, 2010 at 12:00 AM

This tutorial demonstrate how to display total free disk space of each drive.

Description:

This example will demonstrate how to get the free disk space for your drive. The getFreeSpace method introduced in the Jdk 6 and found in java.io.File. This method get the free disk space in the bytes.

Code:

import java.io.File; public class FreeSpace { public static void main(String[] args) { File[] drive = File.listRoots(); for (int i = 0; i < drive.length; i++) { System.out.println(drive[i]); double freebyte = drive[i].getFreeSpace(); double temp = Math.pow(1024,3); double freegb = (double)freebyte/temp; System.out.println("Free space "+freegb+" GB"); } } }

Output:

The output of this example depends upon number of drive you have and the free space available.

Note : As it search for drive and free space it will take time to display the result so wait till it complete searching.

Sample output:

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