https://tomcat.apache.org/: javax.security.auth.message package 
public interface javax.security.auth.message.config.ServerAuthContext extends javax.security.auth.message.ServerAuth
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.security.auth.message.config.ServerAuthContext
  super_class: java.lang.Object
{
}
SourceFile: "ServerAuthContext.java"