jihoonson commented on a change in pull request #6543: Add checkstyle rules
about imports and empty lines between members
URL: https://github.com/apache/incubator-druid/pull/6543#discussion_r236839656
##########
File path: pom.xml
##########
@@ -878,9 +878,9 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-checkstyle-plugin</artifactId>
- <version>2.17</version>
+ <version>3.0.0</version>
<configuration>
-
<sourceDirectory>${project.build.sourceDirectory}</sourceDirectory>
+
<sourceDirectories>${project.build.sourceDirectory}</sourceDirectories>
Review comment:
@leventov would you tell me why this change is needed? Apparently,
`sourceDirectories` needs a list which looks related to
https://github.com/apache/incubator-druid/issues/6668.
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