GitHub user ueshin opened a pull request:
https://github.com/apache/spark/pull/20376
[SPARK-23020][CORE][FOLLOWUP] Fix Java style check issues.
## What changes were proposed in this pull request?
This is a follow-up of #20297 which broke lint-java checks.
This pr fixes the lint-java issues.
```
[ERROR] src/test/java/org/apache/spark/launcher/BaseSuite.java:[21,8]
(imports) UnusedImports: Unused import - java.util.concurrent.TimeUnit.
[ERROR]
src/test/java/org/apache/spark/launcher/SparkLauncherSuite.java:[27,8]
(imports) UnusedImports: Unused import - java.util.concurrent.TimeUnit.
```
## How was this patch tested?
Checked manually in my local environment.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ueshin/apache-spark issues/SPARK-23020/fup1
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20376.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #20376
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commit dfd828b718bcda85d2b822c8a96ae593c14850e8
Author: Takuya UESHIN <ueshin@...>
Date: 2018-01-24T04:07:23Z
Fix Java style check issues.
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