https://projects.eclipse.org/projects/ee4j.grizzly/grizzly-http-server-core: Grizzly Bill of Materials (BOM) (Oracle Corporation) 
public interface org.glassfish.grizzly.utils.GenericAdapter<K, V>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.glassfish.grizzly.utils.GenericAdapter
  super_class: java.lang.Object
{
  public abstract V adapt();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TK;)TV;
    MethodParameters:
        Name  Flags
      result  
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "GenericAdapter.java"