https://openjdk.java.net/ 
public interface org.omg.PortableServer.POAManager extends org.omg.PortableServer.POAManagerOperations, org.omg.CORBA.Object, org.omg.CORBA.portable.IDLEntity
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.omg.PortableServer.POAManager
  super_class: java.lang.Object
{
}
SourceFile: "POAManager.java"