http://nexus.sonatype.org/oss-repository-hosting.html/vertx-parent/vertx-ext/vertx-ext-parent/vertx-stomp: Stomp support for Vert.x 3 (Eclipse) 
public interface io.vertx.ext.stomp.Acknowledgement
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.vertx.ext.stomp.Acknowledgement
  super_class: java.lang.Object
{
  public abstract io.vertx.ext.stomp.Frame subscription();
    descriptor: ()Lio/vertx/ext/stomp/Frame;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.util.List<io.vertx.ext.stomp.Frame> frames();
    descriptor: ()Ljava/util/List;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Ljava/util/List<Lio/vertx/ext/stomp/Frame;>;
}
SourceFile: "Acknowledgement.java"
    RuntimeVisibleAnnotations: 
      io.vertx.codegen.annotations.VertxGen()