import java.io.File;

public class FileSample1 {
    public FileSample1() {
        File file = new File("C:");
        System.out.println("C:");
        System.out.println("Total:  " + file.getTotalSpace());
        System.out.println("Free:   " + file.getFreeSpace());
        System.out.println("Usable: " + file.getUsableSpace());

        file = new File("C:\\temp");
        System.out.println("\nC:\\temp (exist)");
        System.out.println("Total:  " + file.getTotalSpace());
        System.out.println("Free:   " + file.getFreeSpace());
        System.out.println("Usable: " + file.getUsableSpace());

        file = new File("D:\\temp");
        System.out.println("\nD:\\temp (not exist)");
        System.out.println("Total:  " + file.getTotalSpace());
        System.out.println("Free:   " + file.getFreeSpace());
        System.out.println("Usable: " + file.getUsableSpace());

        file = new File("/");
        System.out.println("\n/");
        System.out.println("Total:  " + file.getTotalSpace());
        System.out.println("Free:   " + file.getFreeSpace());
        System.out.println("Usable: " + file.getUsableSpace());
    }

    public static void main(String[] args) {
        new FileSample1();
    }
}