dhanji/sitebricks — comment on commit 3dfe3cd2333a2e2ea6e3f4e5bbc6d90152118449
File: sitebricks-mail/src/main/java/com/google/sitebricks/mail/imap/MessageBodyExtractor.java line 377
By dhanji:

Just fyi, ArrayLists are generally preferred as they are way faster in tight inner loops like this. Just a style/convention point.