build.gradle

apply plugin: 'kotlin'
apply plugin: 'application'
mainClassName = 'Main'

buildscript {
    ext.kotlin_version = '1.2.30'
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

repositories {
    jcenter()
    mavenCentral()
}

dependencies {
    compile "org.jetbrains.kotlin:kotlin-stdlib-jre8"
    implementation "com.google.guava:guava:21.0"
    testImplementation "junit:junit:4.12"
    compile group: 'io.reactivex.rxjava2', name: 'rxkotlin', version: '2.0.0'
    compile "com.sparkjava:spark-kotlin:1.0.0-alpha"
    compile group: 'com.sparkjava', name: 'spark-template-freemarker', version: '1.0'
    compile 'com.sparkjava:spark-template-jade:2.3'
}
compileKotlin {
    sourceCompatibility = JavaVersion.VERSION_1_8
    targetCompatibility = JavaVersion.VERSION_1_8

    kotlinOptions {
        jvmTarget = "1.8"
        apiVersion = "1.1"
        languageVersion = "1.1"
    }
}