Utility class to contain basic XML values as constants.
* * @author Jeff Suttor * @version $Revision: 1.10.12.1 $, $Date: 2004/05/05 20:04:51 $ * @see Extensible Markup Language (XML) 1.1 * @see Extensible Markup Language (XML) 1.0 (Second Edition) * @see XML 1.0 Second Edition Specification Errata * @see Namespaces in XML 1.1 * @see Namespaces in XML * @see Namespaces in XML Errata * @see XML Schema Part 1: Structures * @since 1.5 **/ public final class XMLConstants { /** *Private constructor to prevent instantiation.
*/ private XMLConstants() { } /** *Namespace URI to use to represent that there is no Namespace.
* *Defined by the Namespace specification to be "".
* * @see * Namespaces in XML, 5.2 Namespace Defaulting */ public static final String NULL_NS_URI = ""; /** *Prefix to use to represent the default XML Namespace.
* *Defined by the XML specification to be "".
* * @see * Namespaces in XML, 3. Qualified Names */ public static final String DEFAULT_NS_PREFIX = ""; /** *The official XML Namespace name URI.
* *Defined by the XML specification to be
* "http://www.w3.org/XML/1998/namespace".
The official XML Namespace prefix.
* *Defined by the XML specification to be "xml".
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/".
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".
W3C XML Schema Namespace URI.
* *Defined to be "http://www.w3.org/2001/XMLSchema".
*
* @see
* XML Schema Part 1:
* Structures, 2.6 Schema-Related Markup in Documents Being Validated
*/
public static final String W3C_XML_SCHEMA_NS_URI =
"http://www.w3.org/2001/XMLSchema";
/**
*
W3C XML Schema Instance Namespace URI.
* *Defined to be "http://www.w3.org/2001/XMLSchema-instance".
W3C XPath Datatype Namespace URI.
* *Defined to be "http://www.w3.org/2003/11/xpath-datatypes".
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 XML_DTD_NS_URI = "http://www.w3.org/TR/REC-xml";
/**
*
RELAX NG Namespace URI.
* *Defined to be "http://relaxng.org/ns/structure/1.0".
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.
*