javax.xml

Class XMLConstants

public final class XMLConstants extends Object

Utility class to contain basic XML values as constants.

Since: 1.5

Version: $Revision: 226183 $, $Date: 2005-04-08 06:39:14 -0400 (Fri, 08 Apr 2005) $

Author: Jeff Suttor

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 StringDEFAULT_NS_PREFIX

Prefix to use to represent the default XML Namespace.

Defined by the XML specification to be "".

static StringFEATURE_SECURE_PROCESSING

Feature for secure processing.

  • true instructs the implementation to process XML securely.
static StringNULL_NS_URI

Namespace URI to use to represent that there is no Namespace.

Defined by the Namespace specification to be "".

static StringRELAXNG_NS_URI

RELAX NG Namespace URI.

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

static StringW3C_XML_SCHEMA_INSTANCE_NS_URI

W3C XML Schema Instance Namespace URI.

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

static StringW3C_XML_SCHEMA_NS_URI

W3C XML Schema Namespace URI.

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

static StringW3C_XPATH_DATATYPE_NS_URI

W3C XPath Datatype Namespace URI.

Defined to be "http://www.w3.org/2003/11/xpath-datatypes".

static StringXMLNS_ATTRIBUTE

The official XML attribute used for specifying XML Namespace declarations.

It is NOT valid to use as a prefix.

static StringXMLNS_ATTRIBUTE_NS_URI

The official XML attribute used for specifying XML Namespace declarations, {@link #XMLNS_ATTRIBUTE XMLConstants.XMLNS_ATTRIBUTE}, Namespace name URI.

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

static StringXML_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".

static StringXML_NS_PREFIX

The official XML Namespace prefix.

Defined by the XML specification to be "xml".

static StringXML_NS_URI

The official XML Namespace name URI.

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

Field Detail

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 "".

See Also: Namespaces in XML, 3. Qualified Names

FEATURE_SECURE_PROCESSING

public static final String FEATURE_SECURE_PROCESSING

Feature for secure processing.

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 "".

See Also: Namespaces in XML, 5.2 Namespace Defaulting

RELAXNG_NS_URI

public static final String RELAXNG_NS_URI

RELAX NG Namespace URI.

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

See Also: RELAX NG Specification

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".

See Also: XML Schema Part 1: Structures, 2.6 Schema-Related Markup in Documents Being Validated

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".

See Also: XML Schema Part 1: Structures, 2.6 Schema-Related Markup in Documents Being Validated

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".

See Also: XQuery 1.0 and XPath 2.0 Data Model

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".

See Also: Namespaces in XML, 3. Qualified Names

XMLNS_ATTRIBUTE_NS_URI

public static final String XMLNS_ATTRIBUTE_NS_URI

The official XML attribute used for specifying XML Namespace declarations, {@link #XMLNS_ATTRIBUTE XMLConstants.XMLNS_ATTRIBUTE}, Namespace name URI.

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

See Also: Namespaces in XML, 3. Qualified Names Namespaces in XML Errata

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".

See Also: Namespaces in XML, 3. Qualified Names<

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".

See Also: Namespaces in XML, 3. Qualified Names