Gradle File

https://gist.github.com/damienstanton/fb7c608e9883d57da34d4238b0ecaabf

build.gradle:

// just Java 8 and JUnit

apply plugin: 'java'
sourceCompatibility = 1.8
version = '0.1.0' 

repositories {
    mavenCentral()
}

dependencies {
  testCompile 'junit:junit:4.12'
}