processFilesRecursively optimized by eliminating unnecessary 'isDirectory' calls (ZD-19763)

This commit is contained in:
nik
2014-01-27 11:52:12 +04:00
parent c9219f4eb8
commit 1eacef43d8
@@ -1072,11 +1072,11 @@ public class FileUtil extends FileUtilRt {
while (!queue.isEmpty()) {
final File file = queue.removeFirst();
if (!processor.process(file)) return false;
if (file.isDirectory() && (directoryFilter == null || directoryFilter.process(file))) {
final File[] children = file.listFiles();
if (children != null) {
ContainerUtil.addAll(queue, children);
}
if (directoryFilter != null && (!file.isDirectory() || !directoryFilter.process(file))) continue;
final File[] children = file.listFiles();
if (children != null) {
ContainerUtil.addAll(queue, children);
}
}
return true;