File - java.io.File

The following program displays the Free Space in various sizes of measurement Byte,KB,MB and GB for a particular drive.

package file_pkg;
import java.io.*;

public class file_cnt_words {

    public static void main(String args[]) throws IOException
    {
       
       
        File file;
        file=new File("D:/2011/Java Examples/files/file_txt.txt");
        //D:/2011/Java Examples - getPath(); - get the path shows "PACKAGE FOLDER"
       
        //file=new File("files/file_txt.txt");
        sop(file.getAbsolutePath()); // Complete path
        // Find Space on HDD
        sop("Free Space in Drive is : "+file.getFreeSpace()+"Bytes");
        sop("Free Space in Drive is : "+file.getFreeSpace()/1024+" KB");
        sop("Free Space in Drive is : "+file.getFreeSpace()/1024/1024+" MB");
        sop("Free Space in Drive is : "+file.getFreeSpace()/1024/1024/1024+" GB");
            
       
       
    }
    static public void sop(Object input)
    {
        System.out.println(input);
       
    }
}