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https://issues.apache.org/jira/browse/HDFS-266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13053096#comment-13053096
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Aaron T. Myers commented on HDFS-266:
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bq. the marginal benefit of making this a singleton doesn't fix what ails this
class.
Can we close this issue then?
> JspHelper should be a singleton
> -------------------------------
>
> Key: HDFS-266
> URL: https://issues.apache.org/jira/browse/HDFS-266
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Chris Douglas
> Priority: Minor
> Attachments: 4600-0.patch
>
>
> Servlets creating JspHelper instances initialize a set of statics and use the
> empty instance as a handle to class methods. Instead, JspHelper should either
> be a singleton with instance fields or its methods should also be static.
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