http://deprecated-apache-flink-mailing-list-archive.368.s1.nabble.com/Validate-commons-versus-checkArgument-guava-tp4286p4288.html
+1 I also tend to use guava.
>
> On 08 Mar 2015, at 15:05, Stephan Ewen <
[hidden email]> wrote:
>
>> Different parts of the code currently use different utilities to validate
>> the arguments.
>>
>> - Some parts use Guava (checkNotNull, checkArgument)
>> - Other parts use Validate from Apache commons-lang(3).
>>
>> How about we use one consistently, at least for all new code additions?
>>
>> In choosing one, I have a slight bias towards Guava, which has more/nicer
>> methods and seems more popular in other projects (I have no source to back
>> this up, it is a gut feeling from what I have seen in other projects that I
>> looked into)
>
> +1 I'm always using Guava for the same reasons.