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https://issues.apache.org/jira/browse/KYLIN-3600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lijun Cao updated KYLIN-3600:
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Issue Type: Improvement (was: Bug)
> Utility classes should not have public constructors
> ---------------------------------------------------
>
> Key: KYLIN-3600
> URL: https://issues.apache.org/jira/browse/KYLIN-3600
> Project: Kylin
> Issue Type: Improvement
> Reporter: Lijun Cao
> Assignee: Lijun Cao
> Priority: Major
> Fix For: v2.6.0
>
>
> Utility classes, which are collections of static members, are not meant to be
> instantiated. Even abstract utility classes, which can be extended, should
> not have public constructors.
> Most utility classes are located in
> *core-common/src/main/java/org/apache/kylin/common/util*
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