Display total disk drive capacity

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Display total disk drive capacity
Posted on: April 20, 2010 at 12:00 AM

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

Description:

This example will demonstrate how to get the total disk space of your drives. The getTotalSpace() method introduced in the Jdk 6 and found in java.io.File. This method gets the total disk capacity in the bytes.

Code:


import java.io.File;



public class TotalDiskSpace {

  public static void main(String[] args) {

    File[] drive = File.listRoots();



    for (int i = 0; i < drive.length; i++) {

      System.out.println(drive[i]);

      long totalbyte = drive[i].getTotalSpace();

      double temp = Math.pow(1024, 3);

      double totalgb = totalbyte / temp;

      System.out.println("Total space in Bytes " + totalbyte);

      System.out.println("Total space in GB " + totalgb);

    }

  }

}

Output:

The output of this example depends upon number of drive you have and the total disk capacity.

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

Sample output:

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