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https://issues.apache.org/jira/browse/RAT-576?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dejan Stojadinović updated RAT-576:
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Attachment: (was: image-2026-09-18-13-56-38-224.png)
> Add overall statistics about scanned file types
> -----------------------------------------------
>
> Key: RAT-576
> URL: https://issues.apache.org/jira/browse/RAT-576
> Project: Apache RAT
> Issue Type: Improvement
> Components: scan
> Affects Versions: 0.17, 0.18
> Reporter: Dejan Stojadinović
> Priority: Minor
> Labels: improvement, verbose
> Attachments: image-2026-09-18-13-58-25-795.png
>
>
> *Prologue:* RAT-575
> (on) *Rationale:* big projects are experiencing longer build times with RAT
> 0.17/ 0.18 (and this statistics can help to determine which paths/file types
> should be added into excludes list).
> (i) *More details:*
> * show list like this:
> ** number of scanned .java files: XYZ
> ** number of scanned .xml files: ABC
> ** number of scanned .txt files: DEF
> * only show this list in verbose mode
> ----
> (+) {*}Real life example where this would be useful:{*}
> [https://github.com/apache/kafka/pull/23424]
> {code:java}
> dejan@home:~/kafka$ git log -5 --oneline
> ca4b9e6255 (HEAD -> KAFKA-21064, origin/KAFKA-21064) [WIP] trying to print
> `includes` and `excludes` RAT scan lists (for project files and folders)
> cbd89d164f KAFKA-21064 licenses matchers are added
> 2575547fcf KAFKA-21064 plugin version bumped to 0.11.0 (in order to use
> Apache RAT bundled version 0.18)
> 6b28f8c39d KAFKA-21064 Apache RAT Gradle plugin version upgrade: 0.8.1 -->
> 0.10.0; redundant custom style file is removed
> 7a09196f93 KAFKA-20745: extend OffsetMapTest to verify different hash
> algorithms (#23391)
> dejan@home:~/kafka$
> {code}
> *Test scenario:* execute: *./gradlew clean rat --profile* and then open file
> kafka/build/reports/profile/profile-2026-MM-DD-hh-mm-ss.html
> *Test results:*
> ||commit||RAT version||total build time (RAT task + dependent gradle
> tasks)||RAT task *only*||
> |Kafka trunk, commit 7a09196f93|0.15|15s|4s|
> |commit 6b28f8c39d|0.17|1m39s|1m26s|
> |commit 2575547fcf|0.18|56s|45s|
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