Java lightweight embedded web-server

EmbeddedServer.kt

package io.github.budincsevity

import com.sun.net.httpserver.HttpServer
import java.io.PrintWriter
import java.net.InetSocketAddress

fun main(args: Array<String>) {
    val server = HttpServer.create(InetSocketAddress(8080), 0)

    server.createContext("/hello") { http ->
        http.responseHeaders.add("Content-type", "text/plain")
        http.sendResponseHeaders(200, 0)

        PrintWriter(http.responseBody).use { out ->
            out.println("Hello ${http.remoteAddress.hostName}!")
        }
    }

    server.start()
}