Package org.faceless.pdf2

Class OutputProfile.Extension

java.lang.Object

org.faceless.pdf2.OutputProfile.Extension

Enclosing class:

OutputProfile

public static class OutputProfile.Extension
extends Object

Describes an extension to the PDF specification, as recorded in the "Extensions" item of the PDF catalog. Developer extensions are used to indicate new functionality added to the PDF specification, much like version numbering did prior to PDF 2.0.

Since:

2.27.2

See Also:

OutputProfile.getExtensions()

Field Summary

Fields

Modifier and Type	Field	Description
static OutputProfile.Extension	Brotli_2026	The PDF developer extension for Brotli compression at https://pdfa.org/extension-brotli/
static OutputProfile.Extension	ISO24064_2023	The PDF developer extension for ISO 24064:2023 (PDF 2.0 RichMedia STEP AP 242 support) at https://pdfa.org/extensions/
static OutputProfile.Extension	ISO32001_2022	The PDF developer extension for ISO 32001:2022 (PDF 2.0 Hash Algorithm extensions for SHA-3 and SHAKE256) at https://pdfa.org/extensions/
static OutputProfile.Extension	ISO32002_2022	The PDF developer extension for ISO 32002:2022 (PDF 2.0 Digital Signature extensions) at https://pdfa.org/extensions/
static OutputProfile.Extension	ISO32003_2023	The PDF developer extension for ISO 32003:2023 (PDF 2.0 AES-GCM support) at https://pdfa.org/extensions/
static OutputProfile.Extension	ISO32004_2023	The PDF developer extension for ISO 32004:2022 (PDF 2.0 Integrity protection in encrypted documents) at https://pdfa.org/extensions/
static OutputProfile.Extension	ISO32007_2024	The PDF developer extension for ISO 32007:2024 (PDF 2.0 RichMedia glTF support) at https://pdfa.org/extensions/

Constructor Summary

Constructors

Constructor	Description
Extension(String prefix, String baseVersion, int level, String url, String revision)	Create a new Extension

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	getBaseVersion()	Return the Extension Base PDF Version, typicaly "1.7" or "2.0"
int	getLevel()	Return the Extension Level
String	getPrefix()	Return the Extension Prefix
String	getRevision()	Return the Extension Revision, or null if not specified
String	getURL()	Return the Extension URL, or null if not specified
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ISO32001_2022

public static final OutputProfile.Extension ISO32001_2022

The PDF developer extension for ISO 32001:2022 (PDF 2.0 Hash Algorithm extensions for SHA-3 and SHAKE256) at https://pdfa.org/extensions/

Since:

2.29.7

ISO32002_2022

public static final OutputProfile.Extension ISO32002_2022

The PDF developer extension for ISO 32002:2022 (PDF 2.0 Digital Signature extensions) at https://pdfa.org/extensions/

Since:

2.29.7

ISO32003_2023

public static final OutputProfile.Extension ISO32003_2023

The PDF developer extension for ISO 32003:2023 (PDF 2.0 AES-GCM support) at https://pdfa.org/extensions/

Since:

2.29.7

ISO32004_2023

public static final OutputProfile.Extension ISO32004_2023

The PDF developer extension for ISO 32004:2022 (PDF 2.0 Integrity protection in encrypted documents) at https://pdfa.org/extensions/

Since:

2.29.7

ISO24064_2023

public static final OutputProfile.Extension ISO24064_2023

The PDF developer extension for ISO 24064:2023 (PDF 2.0 RichMedia STEP AP 242 support) at https://pdfa.org/extensions/

Since:

2.29.7

ISO32007_2024

public static final OutputProfile.Extension ISO32007_2024

The PDF developer extension for ISO 32007:2024 (PDF 2.0 RichMedia glTF support) at https://pdfa.org/extensions/

Since:

2.29.7

Brotli_2026

public static final OutputProfile.Extension Brotli_2026

The PDF developer extension for Brotli compression at https://pdfa.org/extension-brotli/

Since:

2.29.7

Constructor Detail

Extension

public Extension(String prefix,
                 String baseVersion,
                 int level,
                 String url,
                 String revision)

Create a new Extension

Parameters:

prefix - the prefix, which should be a four-letter value

baseVersion - the base version, which must be "1.7" or "2.0"

level - the level

url - the URL (optional)

revision - the revision (optional)

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

getPrefix

public String getPrefix()

Return the Extension Prefix

getBaseVersion

public String getBaseVersion()

Return the Extension Base PDF Version, typicaly "1.7" or "2.0"

getURL

public String getURL()

Return the Extension URL, or null if not specified

getRevision

public String getRevision()

Return the Extension Revision, or null if not specified

getLevel

public int getLevel()

Return the Extension Level