Renaming a File or Directory

The following code will rename the file/directory.Here 'FileOrDirNameBefore' is the directory name to be renamed to 'FileOrDirNameAfter'.

1. File f1= new File("FileOrDirNameBefore");
2. File f2= new File("FileOrDirNameAfter");
3. boolean success = f1.renameTo(f2);
4. if (!success) {
5.     // File was not successfully renamed
6. }