Dongjoon Hyun f3201aeeb0 [SPARK-13692][CORE][SQL] Fix trivial Coverity/Checkstyle defects ... ## What changes were proposed in this pull request? This issue fixes the following potential bugs and Java coding style detected by Coverity and Checkstyle. - Implement both null and type checking in equals functions. - Fix wrong type casting logic in SimpleJavaBean2.equals. - Add `implement Cloneable` to `UTF8String` and `SortedIterator`. - Remove dereferencing before null check in `AbstractBytesToBytesMapSuite`. - Fix coding style: Add '{}' to single `for` statement in mllib examples. - Remove unused imports in `ColumnarBatch` and `JavaKinesisStreamSuite`. - Remove unused fields in `ChunkFetchIntegrationSuite`. - Add `stop()` to prevent resource leak. Please note that the last two checkstyle errors exist on newly added commits after [SPARK-13583](https://issues.apache.org/jira/browse/SPARK-13583). ## How was this patch tested? manual via `./dev/lint-java` and Coverity site. Author: Dongjoon Hyun <dongjoon@apache.org> Closes #11530 from dongjoon-hyun/SPARK-13692.		2016-03-09 10:12:23 +00:00
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src	[SPARK-13692][CORE][SQL] Fix trivial Coverity/Checkstyle defects	2016-03-09 10:12:23 +00:00
pom.xml	[SPARK-13548][BUILD] Move tags and unsafe modules into common	2016-03-01 15:39:13 -08:00