Display free disk space

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Display free disk space

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

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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