4.0.0 io.vertx vertx-parent 19 vertx-lang-kotlin-parent 4.5.10 pom vertx-lang-kotlin-coroutines vertx-lang-kotlin-gen vertx-lang-kotlin UTF-8 1.6.4 1.7.21 4.13.2 4.5.10 io.vertx vertx-dependencies ${stack.version} pom import org.jetbrains.kotlin kotlin-stdlib-jdk8 ${kotlin.version} org.jetbrains.kotlinx kotlinx-coroutines-core ${kotlin.coroutines.version} org.jetbrains.kotlinx kotlinx-coroutines-rx3 ${kotlin.coroutines.version} org.jetbrains.kotlin kotlin-test-junit ${kotlin.version} junit junit ${junit.version} org.jetbrains.kotlin kotlin-maven-plugin ${kotlin.version} 1.8 ensure-java-8-apis [11,) org.apache.maven.plugins maven-compiler-plugin 8