Brave interfaces.
'com.github.kristofa:brave-interfaces:2.4.2'
<dependency>
<groupId>com.github.kristofa</groupId>
<artifactId>brave-interfaces</artifactId>
<version>2.4.2</version>
</dependency>
<dependency org="com.github.kristofa" name="brave-interfaces" rev="2.4.2"/>
"com.github.kristofa", "brave-interfaces", "2.4.2"