```
public interface XMPConstants
```
Constants used in XMP metadata.

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`ADOBE_PDF_NAMESPACE`	Namespace URI for the Adobe PDF Schema
`static String`	`DEFAULT_LANGUAGE`	Default language for the xml:lang property
`static String`	`DUBLIN_CORE_NAMESPACE`	Namespace URI for Dublin Core
`static String`	`PDF_A_IDENTIFICATION`	Namespace URI for the PDF/A Identification Schema (from the technical corrigendum 1 of ISO 19005-1:2005, note that the trailing slash was missing in the original ISO 19005-1:2005 specification)
`static String`	`PDF_UA_IDENTIFICATION`
`static String`	`PDF_VT_IDENTIFICATION`	Namespace URI for PDF VT
`static String`	`PDF_X_IDENTIFICATION`	Namespace URI for PDF X
`static String`	`RDF_NAMESPACE`	Namespace URI for RDF
`static QName`	`RDF_VALUE`	QName for rdf:value
`static String`	`XAP_MM_NAMESPACE`	Namespace URI for XMP Media Management
`static String`	`XML_NS`	Namespace URI for the xml: prefix
`static String`	`XMLNS_NAMESPACE`	Namespace URI for the xmlns: prefix
`static String`	`XMP_BASIC_NAMESPACE`	Namespace URI for the XMP Basic Schema
`static String`	`XMP_NAMESPACE`	Namespace URI for XMP

- Field Detail
  - XML_NS
```
static final String XML_NS
```
    Namespace URI for the xml: prefix
    
    See Also:
    
    Constant Field Values
  - XMLNS_NAMESPACE
```
static final String XMLNS_NAMESPACE
```
    Namespace URI for the xmlns: prefix
    
    See Also:
    
    Constant Field Values
  - XMP_NAMESPACE
```
static final String XMP_NAMESPACE
```
    Namespace URI for XMP
    
    See Also:
    
    Constant Field Values
  - RDF_NAMESPACE
```
static final String RDF_NAMESPACE
```
    Namespace URI for RDF
    
    See Also:
    
    Constant Field Values
  - DUBLIN_CORE_NAMESPACE
```
static final String DUBLIN_CORE_NAMESPACE
```
    Namespace URI for Dublin Core
    
    See Also:
    
    Constant Field Values
  - XMP_BASIC_NAMESPACE
```
static final String XMP_BASIC_NAMESPACE
```
    Namespace URI for the XMP Basic Schema
    
    See Also:
    
    Constant Field Values
  - ADOBE_PDF_NAMESPACE
```
static final String ADOBE_PDF_NAMESPACE
```
    Namespace URI for the Adobe PDF Schema
    
    See Also:
    
    Constant Field Values
  - PDF_X_IDENTIFICATION
```
static final String PDF_X_IDENTIFICATION
```
    Namespace URI for PDF X
    
    See Also:
    
    Constant Field Values
  - PDF_VT_IDENTIFICATION
```
static final String PDF_VT_IDENTIFICATION
```
    Namespace URI for PDF VT
    
    See Also:
    
    Constant Field Values
  - PDF_UA_IDENTIFICATION
```
static final String PDF_UA_IDENTIFICATION
```
    See Also:
    
    Constant Field Values
  - XAP_MM_NAMESPACE
```
static final String XAP_MM_NAMESPACE
```
    Namespace URI for XMP Media Management
    
    See Also:
    
    Constant Field Values
  - PDF_A_IDENTIFICATION
```
static final String PDF_A_IDENTIFICATION
```
    Namespace URI for the PDF/A Identification Schema (from the technical corrigendum 1 of ISO 19005-1:2005, note that the trailing slash was missing in the original ISO 19005-1:2005 specification)
    
    See Also:
    
    Constant Field Values
  - DEFAULT_LANGUAGE
```
static final String DEFAULT_LANGUAGE
```
    Default language for the xml:lang property
    
    See Also:
    
    Constant Field Values
  - RDF_VALUE
```
static final QName RDF_VALUE
```
    QName for rdf:value

Interface XMPConstants

Field Summary

Field Detail

XML_NS

XMLNS_NAMESPACE

XMP_NAMESPACE

RDF_NAMESPACE

DUBLIN_CORE_NAMESPACE

XMP_BASIC_NAMESPACE

ADOBE_PDF_NAMESPACE

PDF_X_IDENTIFICATION

PDF_VT_IDENTIFICATION

PDF_UA_IDENTIFICATION

XAP_MM_NAMESPACE

PDF_A_IDENTIFICATION

DEFAULT_LANGUAGE

RDF_VALUE