import java.io.File;

class fileTest2{

    public static void main(String args[]){
        File cdirectory = new File("c:\\");

        File filelist[] = cdirectory.listFiles();
        for (int i = 0 ; i < filelist.length ; i++){
            if (filelist[i].isFile()){
                System.out.println("[F]" + filelist[i].getName());
            }else if (filelist[i].isDirectory()){
                System.out.println("[D]" + filelist[i].getName());
            }else{
                System.out.println("[?]" + filelist[i].getName());
            }
        }
    }
}