Unitils module to validate objects.
'org.unitils.objectvalidation:unitils-objectvalidation:1.1.2'
<dependency>
<groupId>org.unitils.objectvalidation</groupId>
<artifactId>unitils-objectvalidation</artifactId>
<version>1.1.2</version>
</dependency>
<dependency org="org.unitils.objectvalidation" name="unitils-objectvalidation" rev="1.1.2"/>
"org.unitils.objectvalidation", "unitils-objectvalidation", "1.1.2"