List root folders in J2ME/Blackberry

The following code list/check all the folders that existed in SD card, which is inserted in J2ME or Blackberry running OS. Please remember to import necessarily packages (in eclipse based, us Ctrl + Shift + O)

String root = null;

Enumeration e = FileSystemRegistry.listRoots();

while (e.hasMoreElements()) {

root = (String) e.nextElement(); // device has a microSD

        if (root.equalsIgnoreCase("store")) {

          System.out.println("okies man - store/ is available");

        } else {

  System.out.println(root);

        }

}