First add moka to your java project via:
For gradle use:
implementation group: 'org.stokesdrift', name: 'moka', version: '0.1.1'
For maven use:
<dependency>
<groupId>org.stokesdrift</groupId>
<artifactId>moka</artifactId>
<version>0.1.1</version>
</dependency>
See mvnrepository for other dependency management styles.