import java.io.*;
 
public class creDelDir  {
 
   public static void main(String args[])  {	
      //Creates the directory named by this abstract pathname.
      File f1 = new File("dir1");
      f1.mkdir();
 
      /* Creates the directory named by this abstract pathname, 
         including any necessary but nonexistent parent 
         directories.
       */
      File f2 = new File("dir1/dir2/dir3");
      f2.mkdirs();
 
      /* Deletes the file or directory denoted by this abstract 
         pathname. If this pathname denotes a directory, then the 
         directory must be empty in order to be deleted.*/
      f1.delete();
      f2.delete();
   }
}