https://openjdk.java.net/ 
public interface java.sql.NClob extends java.sql.Clob
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: java.sql.NClob
  super_class: java.lang.Object
{
}
SourceFile: "NClob.java"