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## What changes were proposed in this pull request? This PR addresses warning messages in Java files reported at [lgtm.com](https://lgtm.com). [lgtm.com](https://lgtm.com) provides automated code review of Java/Python/JavaScript files for OSS projects. [Here](https://lgtm.com/projects/g/apache/spark/alerts/?mode=list&severity=warning) are warning messages regarding Apache Spark project. This PR addresses the following warnings: - Result of multiplication cast to wider type - Implicit narrowing conversion in compound assignment - Boxed variable is never null - Useless null check NOTE: `Potential input resource leak` looks false positive for now. ## How was this patch tested? Existing UTs Closes #23420 from kiszk/SPARK-26508. Authored-by: Kazuaki Ishizaki <ishizaki@jp.ibm.com> Signed-off-by: Sean Owen <sean.owen@databricks.com> |
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| java/org/apache/spark/examples | ||
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| scala/org/apache/spark/examples | ||