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https://issues.apache.org/jira/browse/HADOOP-13147?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15283533#comment-15283533
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Sebb commented on HADOOP-13147:
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BTW, why is the following final?
final public void update(int b)
None of the other methods are.
> Constructors must not call overrideable methods
> -----------------------------------------------
>
> Key: HADOOP-13147
> URL: https://issues.apache.org/jira/browse/HADOOP-13147
> Project: Hadoop Common
> Issue Type: Bug
> Environment:
> http://svn.apache.org/repos/asf/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/PureJavaCrc32C.java
> Reporter: Sebb
>
> Constructors must not call overrideable methods.
> An object is not guaranteed fully constructed until the constructor exits, so
> the subclass override may not see the fully created parent object.
> This applies to:
> PureJavaCrc32
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