package io.socket.client.executions; import com.github.nkzawa.emitter.Emitter; import io.socket.client.IO; import io.socket.client.Socket; import java.net.URISyntaxException; public class Connection { public static void main(String[] args) throws URISyntaxException { IO.Options options = new IO.Options(); options.forceNew = true; final Socket socket = IO.socket("http://localhost:" + System.getenv("PORT"), options); socket.on(Socket.EVENT_CONNECT, new Emitter.Listener() { @Override public void call(Object... args) { System.out.println("connect"); socket.close(); } }); socket.open(); } }