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https://issues.apache.org/jira/browse/SPARK-21903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-21903:
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Assignee: (was: Apache Spark)
> Upgrade scalastyle to 1.0.0
> ---------------------------
>
> Key: SPARK-21903
> URL: https://issues.apache.org/jira/browse/SPARK-21903
> Project: Spark
> Issue Type: Improvement
> Components: Build
> Affects Versions: 2.3.0
> Reporter: Hyukjin Kwon
> Priority: Trivial
>
> 1.0.0 fixes an issue with import order, explicit type for public methods,
> line length limitation and comment validation:
> {code}
> [error]
> .../spark/repl/scala-2.11/src/main/scala/org/apache/spark/repl/Main.scala:50:16:
> Are you sure you want to println? If yes, wrap the code block with
> [error] // scalastyle:off println
> [error] println(...)
> [error] // scalastyle:on println
> [error]
> .../spark/repl/scala-2.11/src/main/scala/org/apache/spark/repl/SparkILoop.scala:49:
> File line length exceeds 100 characters
> [error]
> .../spark/repl/scala-2.11/src/main/scala/org/apache/spark/repl/SparkILoop.scala:22:21:
> Are you sure you want to println? If yes, wrap the code block with
> [error] // scalastyle:off println
> [error] println(...)
> [error] // scalastyle:on println
> [error]
> .../spark/streaming/src/test/java/org/apache/spark/streaming/JavaTestUtils.scala:35:6:
> Public method must have explicit type
> [error]
> .../spark/streaming/src/test/java/org/apache/spark/streaming/JavaTestUtils.scala:51:6:
> Public method must have explicit type
> [error]
> .../spark/streaming/src/test/java/org/apache/spark/streaming/JavaTestUtils.scala:93:15:
> Public method must have explicit type
> [error]
> .../spark/streaming/src/test/java/org/apache/spark/streaming/JavaTestUtils.scala:98:15:
> Public method must have explicit type
> [error]
> .../spark/streaming/src/test/java/org/apache/spark/streaming/JavaTestUtils.scala:47:2:
> Insert a space after the start of the comment
> [error]
> .../spark/streaming/src/test/java/org/apache/spark/streaming/JavaTestUtils.scala:26:43:
> JavaDStream should come before JavaDStreamLike.
> {code}
> I am also interested in {{org.scalastyle.scalariform.OverrideJavaChecker}}
> feature, which we had to work around to check this SPARK-16877, which was
> added from 0.9.0.
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