build.gradle

plugins {
    id 'com.github.ben-manes.versions' version '0.42.0'
    id 'java'
}

java.toolchain.languageVersion.set(JavaLanguageVersion.of(11))

if (JavaVersion.current().isJava8Compatible()) {
    allprojects {
        tasks.withType(Javadoc) {
            options.addStringOption('Xdoclint:none', '-quiet')
        }
    }
}