HttpServerAndClient.kt

fun main(args: Array<String>) {
    val vertx = Vertx.vertx()

    vertx.createHttpServer().requestHandler { request ->
        request.response().end("Hello World!")

    }.listen(8080) { result ->
        if (result.succeeded()) {
            vertx.createHttpClient().getNow(8080, "localhost", "/") { response ->
                response.bodyHandler { body -> println("Server Response: ${body.toString()}") }
            }
        } else {
            println("Failed to start server: ${result.cause()}")
        }
    }

    Thread.sleep(500L)

    vertx.close()
}