http://nexus.sonatype.org/oss-repository-hosting.html/vertx-parent/vertx-ext/vertx-ext-parent/vertx-config-parent/vertx-config: Sonatype helps open source projects to set up Maven repositories on https://oss.sonatype.org/
(Eclipse)
package examples;
import io.vertx.core.AbstractVerticle;
import io.vertx.core.CompositeFuture;
import io.vertx.core.Future;
import io.vertx.core.json.JsonObject;
import java.util.Objects;
public class GreetingVerticle extends AbstractVerticle {
}