https://projects.eclipse.org/projects/ee4j.jersey/jersey-common: Jersey core common packages (Eclipse Foundation) 
public interface org.glassfish.jersey.spi.HeaderDelegateProvider<T> extends javax.ws.rs.ext.RuntimeDelegate$HeaderDelegate<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.glassfish.jersey.spi.HeaderDelegateProvider
  super_class: java.lang.Object
{
  public abstract boolean supports(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljava/lang/Class<*>;)Z
    MethodParameters:
      Name  Flags
      type  
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Ljavax/ws/rs/ext/RuntimeDelegate$HeaderDelegate<TT;>;
SourceFile: "HeaderDelegateProvider.java"
InnerClasses:
  public abstract HeaderDelegate = javax.ws.rs.ext.RuntimeDelegate$HeaderDelegate of javax.ws.rs.ext.RuntimeDelegate
    RuntimeVisibleAnnotations: 
      org.glassfish.jersey.spi.Contract()