```
public class Ansi378v2009Extension
extends Object
```
Extension data block (EXTENSION). Predefined extension blocks have specialized representation. See Ansi378v2009CountExtension and Ansi378v2009CoreDeltaExtension.

Fields
Modifier and Type	Field	Description
`byte[]`	`data`	Extension data (EXTDATA).
`int`	`type`	Extension type (EXTTYPE).

Constructors
Constructor	Description
`Ansi378v2009Extension()`	Creates new extension data block (EXTENSION).

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Class Ansi378v2009Extension