/*
* Copyright (c) 2011-2013 The original author or authors
* ------------------------------------------------------
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package docoverride.dns;
import io.vertx.core.Vertx;
import io.vertx.core.dns.DnsClient;
import io.vertx.core.dns.DnsException;
import io.vertx.core.dns.DnsResponseCode;
import io.vertx.docgen.Source;
/**
* @author <a href="mailto:julien@julienviet.com">Julien Viet</a>
*/
@Source
public class Examples {
public void example16(Vertx vertx) {
DnsClient client = vertx.createDnsClient(53, "10.0.0.1");
client.lookup("nonexisting.vert.xio", ar -> {
if (ar.succeeded()) {
String record = ar.result();
System.out.println(record);
} else {
Throwable cause = ar.cause();
if (cause instanceof DnsException) {
DnsException exception = (DnsException) cause;
DnsResponseCode code = exception.code();
// ...
} else {
System.out.println("Failed to resolve entry" + ar.cause());
}
}
});
}
}