garydgregory commented on a change in pull request #187:
URL: https://github.com/apache/commons-io/pull/187#discussion_r558698650
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File path: src/main/java/org/apache/commons/io/FileUtils.java
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@@ -309,6 +309,9 @@ public static void cleanDirectory(final File directory)
throws IOException {
if (!causeList.isEmpty()) {
throw new IOExceptionList(causeList);
}
+ if (listFiles(directory, null).length > 0) {
Review comment:
Hi @boris-unckel
Thank you for your PR.
That is an expensive way to test for emptiness if there are a lot of files.
Please rebase on master and call `isEmptyDirectory(File)` in this class.
TY.
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