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Posted to hdfs-dev@hadoop.apache.org by "ZanderXu (Jira)" <ji...@apache.org> on 2022/08/05 15:25:00 UTC

[jira] [Created] (HDFS-16720) Import detailed class instead of import * in hadoop-hdfs moulde

ZanderXu created HDFS-16720:
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             Summary: Import detailed class instead of import * in hadoop-hdfs moulde
                 Key: HDFS-16720
                 URL: https://issues.apache.org/jira/browse/HDFS-16720
             Project: Hadoop HDFS
          Issue Type: Improvement
            Reporter: ZanderXu
            Assignee: ZanderXu


During reading code in hadoop-hdfs module, I found that there is import * case in some classes, such as 
{code:java}
// BlockPlacementPolicyDefault.java
import java.util.*;{code}



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