[jira] [Commented] (ROCKETMQ-269) don’t need cal.setTimeInMillis(System.currentTimeMillis()) after Calendar.getInstance()

[ASF GitHub Bot (JIRA)]

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https://issues.apache.org/jira/browse/ROCKETMQ-269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16135115#comment-16135115
 ] 

ASF GitHub Bot commented on ROCKETMQ-269:
-----------------------------------------

Github user lindzh commented on the issue:

    https://github.com/apache/incubator-rocketmq/pull/148
  
    Agree,there is no need to add unit test for this change. 


> don’t need cal.setTimeInMillis(System.currentTimeMillis()) after 
> Calendar.getInstance()
> ---------------------------------------------------------------------------------------
>
>                 Key: ROCKETMQ-269
>                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-269
>             Project: Apache RocketMQ
>          Issue Type: Improvement
>          Components: rocketmq-commons
>            Reporter: Mark Yang
>            Assignee: Jixiang Jin
>
> don’t need cal.setTimeInMillis(System.currentTimeMillis()) after 
> Calendar.getInstance()
> In JDK’s source code, innermost constructor for Calendar.getInstance() is:
> public GregorianCalendar(TimeZone zone, Locale aLocale) {    
>  super(zone, aLocale);     gdate = (BaseCalendar.Date) 
> gcal.newCalendarDate(zone);     
>  setTimeInMillis(System.currentTimeMillis()); 
> }



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