smengcl commented on code in PR #4360:
URL: https://github.com/apache/ozone/pull/4360#discussion_r1136328724
##########
hadoop-hdds/test-utils/src/main/java/org/apache/ozone/test/GenericTestUtils.java:
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@@ -293,6 +293,21 @@ public static <K, V> Map<V, K> getReverseMap(Map<K,
List<V>> map) {
.collect(Collectors.toMap(Pair::getKey, Pair::getValue));
}
+ /***
+ * Removed all files and dirs in the given dir recursively.
+ */
+ public static boolean deleteDirectory(File dir) {
+ File[] allContents = dir.listFiles();
Review Comment:
I believe @prashantpogde is asking what happens if `dir` is a file rather
than a directory.
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