| 415 | |
| 416 | |
| 417 | static void listFilesImpl(File folder, boolean relative, |
| 418 | String extension, StringList list) { |
| 419 | File[] items = folder.listFiles(); |
| 420 | if (items != null) { |
| 421 | for (File item : items) { |
| 422 | String name = item.getName(); |
| 423 | if (name.charAt(0) != '.') { |
| 424 | if (item.isDirectory()) { |
| 425 | listFilesImpl(item, relative, extension, list); |
| 426 | |
| 427 | } else { // a file |
| 428 | if (extension == null || name.endsWith(extension)) { |
| 429 | list.append(item.getAbsolutePath()); |
| 430 | } |
| 431 | } |
| 432 | } |
| 433 | } |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | |
| 438 | /** |