// Install the Java helper library from twilio.com/docs/java/install
import com.twilio.Twilio;
import com.twilio.base.ResourceSet;
import com.twilio.rest.api.v2010.account.IncomingPhoneNumber;
import com.twilio.rest.api.v2010.account.availablephonenumbercountry.TollFree;
import com.twilio.type.PhoneNumber;

public class Example {
  // Get your Account SID and Auth Token from https://twilio.com/console
  // To set up environment variables, see http://twil.io/secure
  public static final String ACCOUNT_SID = System.getenv("TWILIO_ACCOUNT_SID");
  public static final String AUTH_TOKEN = System.getenv("TWILIO_AUTH_TOKEN");

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

    ResourceSet<TollFree> numbers =
        TollFree.reader("US").setContains("KYLO").setAreaCode(800).read();

    // Purchase the first number on the list.
    PhoneNumber availableNumber = numbers.iterator().next().getPhoneNumber();

    IncomingPhoneNumber.creator(availableNumber).create();
  }
}
