javax.xml: public final class: XMLConstants

javax.xml
public final class: XMLConstants [javadoc | source]

java.lang.Object
   javax.xml.XMLConstants

Utility class to contain basic XML values as constants.

Also see:

Extensible Markup Language (XML) 1.1

Extensible Markup Language (XML) 1.0 (Second Edition)

XML 1.0 Second Edition Specification Errata

Namespaces in XML 1.1

Namespaces in XML

Namespaces in XML Errata

XML Schema Part 1: Structures

author:

 -  href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor

version: $ - Revision: 584477 $, $Date: 2007-10-13 22:44:03 -0400 (Sat, 13 Oct 2007) $

since: 1.5 -










    







    
Field Summary
public static final   String  NULL_NS_URI    Namespace URI to use to represent that there is no Namespace.

Defined by the Namespace specification to be "".
Also see:

Namespaces in XML, 5.2 Namespace Defaulting
 
public static final   String  DEFAULT_NS_PREFIX    Prefix to use to represent the default XML Namespace.

Defined by the XML specification to be "".
Also see:

Namespaces in XML, 3. Qualified Names
 
public static final   String  XML_NS_URI    The official XML Namespace name URI.

Defined by the XML specification to be
"http://www.w3.org/XML/1998/namespace".
Also see:

Namespaces in XML, 3. Qualified Names
 
public static final   String  XML_NS_PREFIX    The official XML Namespace prefix.

Defined by the XML specification to be "xml".
Also see:

Namespaces in XML, 3. Qualified Names<
 
public static final   String  XMLNS_ATTRIBUTE_NS_URI    The official XML attribute used for specifying XML Namespace
declarations, 
XMLConstants.XMLNS_ATTRIBUTE , Namespace name URI.

Defined by the XML specification to be
"http://www.w3.org/2000/xmlns/".
Also see:

Namespaces in XML, 3. Qualified Names

Namespaces in XML Errata
 
public static final   String  XMLNS_ATTRIBUTE    The official XML attribute used for specifying XML Namespace
declarations.

It is NOT valid to use as a
prefix.  Defined by the XML specification to be
"xmlns".
Also see:

Namespaces in XML, 3. Qualified Names
 
public static final   String  W3C_XML_SCHEMA_NS_URI    W3C XML Schema Namespace URI.

Defined to be "http://www.w3.org/2001/XMLSchema".
Also see:

 XML Schema Part 1:
 Structures, 2.6 Schema-Related Markup in Documents Being Validated
 
public static final   String  W3C_XML_SCHEMA_INSTANCE_NS_URI    W3C XML Schema Instance Namespace URI.

Defined to be "http://www.w3.org/2001/XMLSchema-instance".
Also see:

 XML Schema Part 1:
 Structures, 2.6 Schema-Related Markup in Documents Being Validated
 
public static final   String  W3C_XPATH_DATATYPE_NS_URI    W3C XPath Datatype Namespace URI.

Defined to be "http://www.w3.org/2003/11/xpath-datatypes".
Also see:
XQuery 1.0 and XPath 2.0 Data Model
 
public static final   String  XML_DTD_NS_URI    XML Document Type Declaration Namespace URI as an arbitrary value.

Since not formally defined by any existing standard, arbitrarily define to be "http://www.w3.org/TR/REC-xml". 
public static final   String  RELAXNG_NS_URI    RELAX NG Namespace URI.

Defined to be "http://relaxng.org/ns/structure/1.0".
Also see:
RELAX NG Specification
 
public static final   String  FEATURE_SECURE_PROCESSING    Feature for secure processing.


  
    true instructs the implementation to process XML securely.
    This may set limits on XML constructs to avoid conditions such as denial of service attacks.
  
  
    false instructs the implementation to process XML according to the letter of the XML specifications
    ignoring security issues such as limits on XML constructs to avoid conditions such as denial of service attacks.
  
 











    









    
Methods from java.lang.Object:

clone,   equals,   finalize,   getClass,   hashCode,   notify,   notifyAll,   toString,   wait,   wait,   wait

Field Summary
public static final String	NULL_NS_URI	Namespace URI to use to represent that there is no Namespace. Defined by the Namespace specification to be "". Also see: Namespaces in XML, 5.2 Namespace Defaulting
public static final String	DEFAULT_NS_PREFIX	Prefix to use to represent the default XML Namespace. Defined by the XML specification to be "". Also see: Namespaces in XML, 3. Qualified Names
public static final String	XML_NS_URI	The official XML Namespace name URI. Defined by the XML specification to be "`http://www.w3.org/XML/1998/namespace`". Also see: Namespaces in XML, 3. Qualified Names
public static final String	XML_NS_PREFIX	The official XML Namespace prefix. Defined by the XML specification to be "`xml`". Also see: Namespaces in XML, 3. Qualified Names<
public static final String	XMLNS_ATTRIBUTE_NS_URI	The official XML attribute used for specifying XML Namespace declarations, XMLConstants.XMLNS_ATTRIBUTE , Namespace name URI. Defined by the XML specification to be "`http://www.w3.org/2000/xmlns/`". Also see: Namespaces in XML, 3. Qualified Names Namespaces in XML Errata
public static final String	XMLNS_ATTRIBUTE	The official XML attribute used for specifying XML Namespace declarations. It is *NOT* valid to use as a prefix. Defined by the XML specification to be "`xmlns`". Also see: Namespaces in XML, 3. Qualified Names
public static final String	W3C_XML_SCHEMA_NS_URI	W3C XML Schema Namespace URI. Defined to be "`http://www.w3.org/2001/XMLSchema`". Also see: XML Schema Part 1: Structures, 2.6 Schema-Related Markup in Documents Being Validated
public static final String	W3C_XML_SCHEMA_INSTANCE_NS_URI	W3C XML Schema Instance Namespace URI. Defined to be "`http://www.w3.org/2001/XMLSchema-instance`". Also see: XML Schema Part 1: Structures, 2.6 Schema-Related Markup in Documents Being Validated
public static final String	W3C_XPATH_DATATYPE_NS_URI	W3C XPath Datatype Namespace URI. Defined to be "`http://www.w3.org/2003/11/xpath-datatypes`". Also see: XQuery 1.0 and XPath 2.0 Data Model
public static final String	XML_DTD_NS_URI	XML Document Type Declaration Namespace URI as an arbitrary value. Since not formally defined by any existing standard, arbitrarily define to be "`http://www.w3.org/TR/REC-xml`".
public static final String	RELAXNG_NS_URI	RELAX NG Namespace URI. Defined to be "`http://relaxng.org/ns/structure/1.0`". Also see: RELAX NG Specification
public static final String	FEATURE_SECURE_PROCESSING	Feature for secure processing. `true` instructs the implementation to process XML securely. This may set limits on XML constructs to avoid conditions such as denial of service attacks. `false` instructs the implementation to process XML according to the letter of the XML specifications ignoring security issues such as limits on XML constructs to avoid conditions such as denial of service attacks.