Improve javadoc description for recoverAndDeleteData()
Currently the javadoc does not mention that the files won't be
deleted if the recorder set mWipeOnError to false. Thus, add
more detail to the javadoc to improve the description.
Test: only change javadoc description
Change-Id: I24639007fcd57c55bcbda6b9a81736f0428e881d
diff --git a/service-t/src/com/android/server/net/NetworkStatsRecorder.java b/service-t/src/com/android/server/net/NetworkStatsRecorder.java
index 7c801d7..3da1585 100644
--- a/service-t/src/com/android/server/net/NetworkStatsRecorder.java
+++ b/service-t/src/com/android/server/net/NetworkStatsRecorder.java
@@ -541,7 +541,8 @@
/**
* Recover from {@link FileRotator} failure by dumping state to
- * {@link DropBoxManager} and deleting contents.
+ * {@link DropBoxManager} and deleting contents if this recorder
+ * sets {@code mWipeOnError} to true, otherwise keep the contents.
*/
void recoverAndDeleteData() {
if (DUMP_BEFORE_DELETE) {