4.0.0 io.vertx vertx-parent 19 vertx-lang-kotlin-parent 4.2.5 pom vertx-lang-kotlin-gen vertx-lang-kotlin-coroutines vertx-lang-kotlin UTF-8 1.5.2 1.5.31 4.13.2 4.2.5 io.vertx vertx-dependencies ${stack.version} pom import org.jetbrains.kotlin kotlin-stdlib-jdk8 ${kotlin.version} org.jetbrains.kotlin kotlin-test-junit ${kotlin.version} test junit junit ${junit.version} test io.vertx vertx-core org.jetbrains.kotlin kotlin-maven-plugin ${kotlin.version} 1.8