https://github.com/javaee/jpa-spec: Java(TM) Persistence API 
public interface javax.persistence.criteria.Fetch<Z, X> extends javax.persistence.criteria.FetchParent<Z, X>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.persistence.criteria.Fetch
  super_class: java.lang.Object
{
  public abstract javax.persistence.metamodel.Attribute<? super Z, ?> getAttribute();
    descriptor: ()Ljavax/persistence/metamodel/Attribute;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Ljavax/persistence/metamodel/Attribute<-TZ;*>;

  public abstract javax.persistence.criteria.FetchParent<?, Z> getParent();
    descriptor: ()Ljavax/persistence/criteria/FetchParent;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Ljavax/persistence/criteria/FetchParent<*TZ;>;

  public abstract javax.persistence.criteria.JoinType getJoinType();
    descriptor: ()Ljavax/persistence/criteria/JoinType;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
Signature: <Z:Ljava/lang/Object;X:Ljava/lang/Object;>Ljava/lang/Object;Ljavax/persistence/criteria/FetchParent<TZ;TX;>;
SourceFile: "Fetch.java"