Junping Du created HDFS-5019:
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Summary: Cleanup imports in HDFS project
Key: HDFS-5019
URL: https://issues.apache.org/jira/browse/HDFS-5019
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Junping Du
Priority: Minor
There are some unused imported packages in current code base which cause some
unnecessary java warnings. Also, the sequence of imports should follow alphabet
and import "x.x.*" is not recommended.
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