Given that the current directory is empty, and that the user has read and write permissions, and
the following:
11. import java.io.*;
12. public class DOS {
13. public static void main(String[] args) {
14. File dir = new File(“dir”);
15. dir.mkdir();
16. File f1 = new File(dir, “f1.txt”);
17. try {
18. f1.createNewFile();
19. } catch (IOException e) { ; }
20. File newDir = new File(“newDir”);
21. dir.renameTo(newDir);
22. }
23. }
Which statement is true?
A.
Compilation fails.
B.
The file system has a new empty directory named dir.
C.
The file system has a new empty directory named newDir.
D.
The file system has a directory named dir, containing a file f1.txt.
E.
The file system has a directory named newDir, containing a file f1.txt.
E