https://projects.eclipse.org/projects/ee4j.grizzly/grizzly-websockets-server: Grizzly Bill of Materials (BOM) (Oracle Corporation) 
public interface org.glassfish.grizzly.asyncqueue.MessageCloner<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.glassfish.grizzly.asyncqueue.MessageCloner
  super_class: java.lang.Object
{
  public abstract E clone(org.glassfish.grizzly.Connection, );
    descriptor: (Lorg/glassfish/grizzly/Connection;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lorg/glassfish/grizzly/Connection;TE;)TE;
    MethodParameters:
                 Name  Flags
      connection       
      originalMessage  
}
Signature: <E:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "MessageCloner.java"