javax.xml

Class XMLConstants


public final class XMLConstants
extends java.lang.Object

Utility class to contain basic XML values as constants.
Version:
$Revision: 226183 $, $Date: 2005-04-08 12:39:14 +0200 (Fri, 08 Apr 2005) $
Author:
Jeff Suttor
Since:
1.5
See Also:
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

Field Summary

static String
DEFAULT_NS_PREFIX
Prefix to use to represent the default XML Namespace.
static String
FEATURE_SECURE_PROCESSING
Feature for secure processing.
static String
NULL_NS_URI
Namespace URI to use to represent that there is no Namespace.
static String
RELAXNG_NS_URI
RELAX NG Namespace URI.
static String
W3C_XML_SCHEMA_INSTANCE_NS_URI
W3C XML Schema Instance Namespace URI.
static String
W3C_XML_SCHEMA_NS_URI
W3C XML Schema Namespace URI.
static String
W3C_XPATH_DATATYPE_NS_URI
W3C XPath Datatype Namespace URI.
static String
XMLNS_ATTRIBUTE
The official XML attribute used for specifying XML Namespace declarations.
static String
XMLNS_ATTRIBUTE_NS_URI
The official XML attribute used for specifying XML Namespace declarations, XMLConstants.XMLNS_ATTRIBUTE, Namespace name URI.
static String
XML_DTD_NS_URI
XML Document Type Declaration Namespace URI as an arbitrary value.
static String
XML_NS_PREFIX
The official XML Namespace prefix.
static String
XML_NS_URI
The official XML Namespace name URI.

Field Details

DEFAULT_NS_PREFIX

public static final String DEFAULT_NS_PREFIX
Prefix to use to represent the default XML Namespace.

Defined by the XML specification to be "".


FEATURE_SECURE_PROCESSING

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 acording the letter of the XML specifications ingoring security issues such as limits on XML constructs to avoid conditions such as denial of service attacks.

NULL_NS_URI

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 "".


RELAXNG_NS_URI

public static final String RELAXNG_NS_URI
RELAX NG Namespace URI.

Defined to be "http://relaxng.org/ns/structure/1.0".


W3C_XML_SCHEMA_INSTANCE_NS_URI

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".


W3C_XML_SCHEMA_NS_URI

public static final String W3C_XML_SCHEMA_NS_URI
W3C XML Schema Namespace URI.

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


W3C_XPATH_DATATYPE_NS_URI

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".


XMLNS_ATTRIBUTE

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".


XMLNS_ATTRIBUTE_NS_URI

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/".


XML_DTD_NS_URI

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".


XML_NS_PREFIX

public static final String XML_NS_PREFIX
The official XML Namespace prefix.

Defined by the XML specification to be "xml".


XML_NS_URI

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".