Package com.bfo.box

Class C2PAContainerBox

java.lang.Object

com.bfo.box.Box

com.bfo.box.ExtensionBox

com.bfo.box.C2PAContainerBox

public class C2PAContainerBox
extends ExtensionBox

A C2PAContainerBox wraps a C2PAStore inside a "uuid" box, for safe storage inside an ISO BMFF-based file. It is described in the C2PA Specification.

Since:

5

Constructor Summary

Constructors

Constructor	Description
C2PAContainerBox()	Create a new C2PAContainerBox

Method Summary

Modifier and Type	Method	Description
long	offset()	For boxes with a purpose of "manifest", return the absolute file byte offset to the first auxiliary "uuid" C2PA box with purpose equal to "merkle".
String	purpose()	Return the box purpose, eg "manifest" or "merkle"
String	toString()	Return a String representation of this Box, which will be parseable as JSON

Methods inherited from class com.bfo.box.ExtensionBox

subtype

Methods inherited from class com.bfo.box.Box

add, dump, duplicate, first, fullType, getEncoded, insertBefore, isSparse, length, next, parent, remove, type

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

C2PAContainerBox

public C2PAContainerBox()

Create a new C2PAContainerBox

Method Details

purpose

public String purpose()

Return the box purpose, eg "manifest" or "merkle"

Returns:

the purpose

offset

public long offset()

For boxes with a purpose of "manifest", return the absolute file byte offset to the first auxiliary "uuid" C2PA box with purpose equal to "merkle".

Returns:

the offset as described or zero if not applicable.

toString

public String toString()

Description copied from class: Box

Return a String representation of this Box, which will be parseable as JSON

Overrides:

toString in class ExtensionBox