https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
  • Juergen Hoeller 
public interface org.springframework.http.HttpMessage
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.springframework.http.HttpMessage
  super_class: java.lang.Object
{
  public abstract org.springframework.http.HttpHeaders getHeaders();
    descriptor: ()Lorg/springframework/http/HttpHeaders;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "HttpMessage.java"