import java.io.File;
public class TestDF {
/**
* @param args
*/
public static void main(String[] args) {
for (File root: File.listRoots()) {
System.out.println(root.toString());
System.out.println(root.getFreeSpace()+" : "+root.getUsableSpace()+" : "+root.getTotalSpace());
}
File f = new File("c:\\Windows");
System.out.println(f.getFreeSpace());
}
}