https://openjdk.java.net/ 
public interface java.lang.reflect.GenericDeclaration
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: java.lang.reflect.GenericDeclaration
  super_class: java.lang.Object
{
  public abstract java.lang.reflect.TypeVariable<?>[] getTypeParameters();
    descriptor: ()[Ljava/lang/reflect/TypeVariable;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()[Ljava/lang/reflect/TypeVariable<*>;
}
SourceFile: "GenericDeclaration.java"