import io.vertx.core.AbstractVerticle;

public class Server extends AbstractVerticle {
  public void start() {
    vertx.createHttpServer().requestHandler(req -> {
      req.response()
        .putHeader("content-type", "text/plain")
        .end("Hello from Vert.x!");
    }).listen(8080);
  }
}

import org.graalvm.polyglot.*;
import org.graalvm.polyglot.proxy.*;

public class HelloPolyglot {
  public static void main(String[] args) {
    System.out.println("Hello Java!");
    try (Context context = Context.create()) {
     context.eval("js", "print('Hello JavaScript!');");
    }
  }
}

import SwiftUI

struct ContentView: View {
    var body: some View {
        Text("Hello World")
    }
}
struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}