[jira] [Work logged] (LANG-1644) Check if number is hexadecimal

[ASF GitHub Bot (Jira)]

     [ 
https://issues.apache.org/jira/browse/LANG-1644?focusedWorklogId=560601&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-560601
 ]

ASF GitHub Bot logged work on LANG-1644:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 03/Mar/21 19:03
            Start Date: 03/Mar/21 19:03
    Worklog Time Spent: 10m 
      Work Description: coveralls commented on pull request #727:
URL: https://github.com/apache/commons-lang/pull/727#issuecomment-789980845


   
   [![Coverage 
Status](https://coveralls.io/builds/37627057/badge)](https://coveralls.io/builds/37627057)
   
   Coverage increased (+0.004%) to 94.918% when pulling 
**f49fa83272cb326d50dac979e754140a96188223 on arturobernalg:feature/LANG-1644** 
into **b59c7bfe249fc2d278f43492daf726b53eb8b28d on apache:master**.
   


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 560601)
    Time Spent: 1h  (was: 50m)

> Check if number is hexadecimal
> ------------------------------
>
>                 Key: LANG-1644
>                 URL: https://issues.apache.org/jira/browse/LANG-1644
>             Project: Commons Lang
>          Issue Type: Improvement
>            Reporter: Arturo Bernal
>            Priority: Minor
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> IMO would be fine have a method that given a String tell you if is a valid 
> hexadecimal number instead of try to create the number. should be valid:
>  
>  * 5D0
>  * 0x7FFFFFFFFFFFFFFF
>  



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