build.gradle

plugins {
    id 'java'
    id 'war'
}

dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')

    // https://mvnrepository.com/artifact/junit/junit
    testCompile 'junit:junit:4.12'
    // https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api
    providedCompile 'javax.servlet:javax.servlet-api:4.0.0'
}