On Wed, 3 Mar 2021 22:22:29 GMT, Jonathan Gibbons <j...@openjdk.org> wrote:
> Please review a fix to improve the handling of the legacy `@exception` tag. > > A patch for this was [previously > submitted](https://mail.openjdk.java.net/pipermail/javadoc-dev/2019-September/001139.html). > However, that patch introduced an explicit new `ExceptionTaglet` class, > whereas the fix here just reuses the existing `ThrowsTaglet`, registering it > under an additional name. > > The test in the original patch is enhanced to check all 4 combinations of > (throws, exception) in the base class and (throws, exception) in the subclass. This commit changes the order of block tags in the output. The fact that no tests failed when I ran them surprised me. I think we should both fix that order and introduce a test for it. src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/TagletManager.java line 741: > 739: private void showTaglets(PrintStream out) { > 740: Map<String, Taglet> taglets = new TreeMap<String, Taglet>(); > 741: taglets.putAll(allTaglets); Consider squashing these two lines into one: Map<String, Taglet> taglets = new TreeMap<>(allTaglets); and deleting this now unused import: import java.util.Comparator; src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/TagletManager.java line 590: > 588: if (!list.contains(t)) { > 589: list.add(t); > 590: } I suppose the purpose of that is to filter out a now duplicated `ThrowsTaglet`. We should separately consider using a more appropriate data structure there. ------------- Changes requested by prappo (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/2818