gnodet commented on code in PR #255: URL: https://github.com/apache/maven-dependency-plugin/pull/255#discussion_r1001874458
########## src/main/java/org/apache/maven/plugins/dependency/analyze/AnalyzeDuplicateMojo.java: ########## @@ -151,15 +150,9 @@ private void createMessage( Set<String> duplicateDependencies, StringBuilder sb, private Set<String> findDuplicateDependencies( List<Dependency> modelDependencies ) { - List<String> modelDependencies2 = new ArrayList<>(); - for ( Dependency dep : modelDependencies ) - { - modelDependencies2.add( dep.getManagementKey() ); - } - - // @formatter:off + List<String> modelDependencies2 = + modelDependencies.stream().map( Dependency::getManagementKey ).collect( Collectors.toList() ); return new LinkedHashSet<>( - CollectionUtils.disjunction( modelDependencies2, new LinkedHashSet<>( modelDependencies2 ) ) ); - // @formatter:on + Util.symmetricDifference( modelDependencies2, new LinkedHashSet<>( modelDependencies2 ) ) ); Review Comment: I struggled on that one a few weeks ago. Given the two sets are the same, I think the result will always be an empty set. So I would just simply remove that call and the two added classes. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@maven.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org