java.nio.file.FileStore Class in Java

// Java Program to demonstrate FileStore Class
// with its methods

// Importing required libraries
import java.nio.file.FileStore;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;

// Main class
public class GFG {

    // Declaring and initializing variable
    static long Bytes = 1000;

    // Main driver method
    public static void main(String[] args) throws Exception
    {

        // Creating an object of FileSystem class
        FileSystem fileSystem = FileSystems.getDefault();

        for (FileStore fileStore :
             fileSystem.getFileStores()) {

            // Here we use Bytes to
            // get the usable space in terms of bytes.

            // Here getUsableSpace method is used to
            // know the free space in the drive.
            // then it written back the value into
            // usableSpace variable
            long usableSpace
                = fileStore.getUsableSpace() / Bytes;

            // Here we use Bytes to
            // get the used space in terms of bytes.

            // Here we get the usedspace value by
            // subtracting the methods given below.
            long usedSpace = (fileStore.getTotalSpace()
                              - fileStore

                                    .getUnallocatedSpace())
                             / Bytes;

            // Readonly writes true or false based on
            // the mode the we file open.
            boolean readOnly = fileStore.isReadOnly();

            // Print and display the information
            // that the methods are allocated with
            System.out.println(
                "All information on the FileStore");

            // Print and display used and unused space
            System.out.println("Used Space : " + usedSpace);
            System.out.println("Un-Used Space : "
                               + usableSpace);

            // Print boolean true false whether it is read
            // only
            System.out.println("Is this read only : "
                               + readOnly);
        }
    }
}

// Java Program to demonstrate FileStore Class
// with its methods

// Importing required libraries
import java.nio.file.FileStore;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;

// Main class
// FileStoreExample
public class GFG {

    // Main driver method
    public static void main(String[] args) throws Exception
    {

        // Creating an object of FileSystem class
        FileSystem fileSystem = FileSystems.getDefault();

        // Iterating for file storage using for each loop
        for (FileStore fileStore :
             fileSystem.getFileStores()) {

            // Here filestore() is used to know the
            // folder/drive name where the actual file is
            // getting stored
            String fileStoreName = fileStore.name();

            // This method returns the fileStore type
            String fileStoreType = fileStore.type();

            // Print and display commands

            // 1. information of file
            System.out.println(
                "All information on the FileStores\n\n");

            // 2. Name of a file stored
            System.out.println("File Store Name : "
                               + fileStoreName);

            // 3. Type of file stored
            System.out.println("File Store Type : "
                               + fileStoreType);
        }
    }
}