SmsDemo.java

package com.twilio.demo;

import com.google.common.util.concurrent.ListenableFuture;
import com.twilio.Twilio;
import com.twilio.rest.api.v2010.account.Message;
import com.twilio.type.PhoneNumber;

public class SmsDemo {

    public static void main(String[] args) {
        Twilio.init(
            System.getenv("ACCOUNT_SID"),
            System.getenv("AUTH_TOKEN"));

        ListenableFuture<Message> msg = Message.creator(
            new PhoneNumber("+447723012710"),
            new PhoneNumber("+44 7576 277909"),
            "Hello from Twilio"
        ).createAsync();

        // do other stuff here while the message is sending

        try {
            System.out.println(msg.get().getSid());

        } catch (Exception e) {
            e.printStackTrace();
        }

    }
}