Symbols & Numbers | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: A

A4-sized pages, PDF files for: 9.1. About the Toot-O-Matic (XSLT)

9.3.7. PDF Files (XSLT)
generating: 9.5.6. Generating the PDF Files (XSLT)
icons for: 9.3.1. Menu Panel (XSLT)

A (attribute) in PYX notation: 4.5. XML::PYX (Perl & XML)

abbreviated location paths: 9.2. Location Paths (XML in a Nutshell)

22.3. Location Paths (XML in a Nutshell)

abbreviated syntax: 3.2.6.1. Unabbreviated syntax (XSLT)

absolute expressions: 3.2.3. Relative and Absolute Expressions (XSLT)

absolute location paths: 9.2.1. The Root Location Path (XML in a Nutshell)

22.3. Location Paths (XML in a Nutshell)
building compound location paths: 9.3.1. Building Compound Location Paths from Location Steps with / (XML in a Nutshell)
id( ) and: 9.7.1. Node-Set Functions (XML in a Nutshell)

absolute locator in XPath: 8.2. XPath (Perl & XML)

absolute units of length (CSS properties): 12.6. Pixels, Points, Picas, and Other Units of Length (XML in a Nutshell)

abstract attribute: 11.2.2. Defining Complex Types (XML Schema)

16.9.1. Abstract Elements and Types (XML in a Nutshell)
complex type definitions and: 12.2.3.3. Abstract complex types (XML Schema)
defining head elements: 12.1.2.2. Abstract elements (XML Schema)
substitution groups and: 12.2.2.3. Abstract elements (XML Schema)

AbstractDOMAdapter class: A.4.2.1. AbstractDOMAdapter (Java & XML)

abstraction layers: 9.1. API or Abstraction (Java & XML)

Academia Sinica Computing Centre: A.3.4. Schematron (XML Schema)

acceptNode( ): 6.3.2.1. NodeIterator (Java & XML)

accessDatabase( ) method: 8.3.2. Accessing a Database with an Extension Element (XSLT)

accessibility: 9.3.1. Menu Panel (XSLT)

accessors, polymorphic: 11.2.1. Defining Simple Types (XML Schema)

active pseudoclass: 12.4.4. Pseudoclass Selectors (XML in a Nutshell)

ActiveState: 1.4. A Myriad of Modules (Perl & XML)

actuate attribute (XLink): 10.2.2. xlink:actuate (XML in a Nutshell)

Adapter design pattern: 25.2. The org.xml.sax.helpers Package (XML in a Nutshell)

25.2. The org.xml.sax.helpers Package (XML in a Nutshell)

addAttribute( ) function: 5.1.1. The AttributesImpl Class (SAX2)

addBook.pl: 14.1.2. Entering the Books (Java & XML)

14.1.3. Providing a Listing of Available Books (Java & XML)

addBooks.html: 14.1.2. Entering the Books (Java & XML)

addContent( ): 7.2.3. Creating XML with JDOM (Java & XML)

7.3.1. Storing XML (Java & XML)

addEvent( ): 11.3.1. A Shared Handler (Java & XML)

11.3.1. A Shared Handler (Java & XML)
Thread, starting: 11.3.1. A Shared Handler (Java & XML)

addHandler( ): 11.2.3. Writing the Server (Java & XML)

AddItemServlet: 15.2.3. Marshalling and Unmarshalling (Java & XML)

add_links( ) method: 7.3. XML::DOM (Perl & XML)

7.3. XML::DOM (Perl & XML)

add_parser( ) function: 5.7.1. XML::SAX::ParserFactory (Perl & XML)

addresses (see postal addresses)

addresses (code points): 3.9.2. Unicode Encodings (Perl & XML)

Adobe Zapf Dingbats font, Unicode block for: 26.3.26. Dingbats (XML in a Nutshell)

adornments, schema: 14.2. The W3C XML Schema Annotation Element (XML Schema)

AElfred Java parser: 1.4.1. SAX1 (SAX2)

1.6.1. Ælfred2 (SAX2)
XMLReader feature flags and: 3.3.2. XMLReader Feature Flags (SAX2)

after pseudoelement: 12.4.5. Pseudoelement Selectors (XML in a Nutshell)

#all value (block attribute): 12.2.2.1. Block attribute (XML Schema)

12.2.2.1. Block attribute (XML Schema)

alphabetizing (see sorting)

alternate pseudoattribute: 7.2.1.4. The alternate and title pseudoattributes (XML in a Nutshell)

12.3. Associating Stylesheets with XML Documents (XML in a Nutshell)

always validating parsers: 2.4.1. SAX2 Feature Flags (SAX2)

ambiguous content models: 7.4.1.3. Unique Particle Attribution Rule (XML Schema)

American National Standards Institute (ANSI): 2.1. A Brief History of XML (Perl & XML)

& ampersand: 4.6.1. Implementing a String Replace Function (XSLT)

D.13. How Do I Control Angle Brackets and Quote Marks in My Output? (XSLT)

controlling: D.13. How Do I Control Angle Brackets and Quote Marks in My Output? (XSLT)
escaping: 4.6.1. Implementing a String Replace Function (XSLT)

& (ampersands): 2.5. Entities (Perl & XML)

2.5. Entities (Perl & XML)

3.8. XML::Writer (Perl & XML)

parsers and: 3.1. XML Parsers (Perl & XML)

3.1. XML Parsers (Perl & XML)

well-formed documents, checking: 3.1.1. Example (of What Not to Do): A Well-Formedness Checker (Perl & XML)

3.1.1. Example (of What Not to Do): A Well-Formedness Checker (Perl & XML)

& (ampersand) entity reference: 2.5. Entity References (XML in a Nutshell)

3.4. General Entity Declarations (XML in a Nutshell)
declaring: 20.4.2. Validity Constraints (XML in a Nutshell)
HTML 4.0 entity sets and: 26.2. HTML4 Entity Sets (XML in a Nutshell)
XML specification for: 20.3.1. Global Syntax Structures (XML in a Nutshell)

' (apostrophe) entity reference: 2.5. Entity References (XML in a Nutshell)

3.4. General Entity Declarations (XML in a Nutshell)
declaring: 20.4.2. Validity Constraints (XML in a Nutshell)
HTML 4.0 entity sets and: 26.2. HTML4 Entity Sets (XML in a Nutshell)
XML specification for: 20.3.1. Global Syntax Structures (XML in a Nutshell)

' entity, quoting attribute values and: D.1. How Do I Put Quotes Inside an Attribute Value? (XSLT)

&amp: 16.2. XPointer (Java & XML)

as entity reference: 2.1.1.4. Entity references and constants (Java & XML)

&apos (entity reference): 2.1.1.4. Entity references and constants (Java & XML)

&quot (entity reference): 2.1.1.4. Entity references and constants (Java & XML)

&gt (entity reference): 2.1.1.4. Entity references and constants (Java & XML)

&lt (entity reference): 2.1.1.4. Entity references and constants (Java & XML)

> entity: 4.2.1. The <xsl:if> Element (XSLT)

> (greater-than) entity reference: 2.5. Entity References (XML in a Nutshell)

3.4. General Entity Declarations (XML in a Nutshell)
declaring: 20.4.2. Validity Constraints (XML in a Nutshell)
HTML 4.0 entity sets and: 26.2. HTML4 Entity Sets (XML in a Nutshell)
XML specification for: 20.3.1. Global Syntax Structures (XML in a Nutshell)

< entity: 4.2.1. The <xsl:if> Element (XSLT)

< (less-than) entity reference: 2.5. Entity References (XML in a Nutshell)

3.4. General Entity Declarations (XML in a Nutshell)
declaring: 20.4.2. Validity Constraints (XML in a Nutshell)
HTML 4.0 entity sets and: 26.2. HTML4 Entity Sets (XML in a Nutshell)
XML specification for: 20.3.1. Global Syntax Structures (XML in a Nutshell)

" entity, quoting attribute values and: D.1. How Do I Put Quotes Inside an Attribute Value? (XSLT)

" (straight double quotes) entity reference: 2.5. Entity References (XML in a Nutshell)

3.4. General Entity Declarations (XML in a Nutshell)
declaring: 20.4.2. Validity Constraints (XML in a Nutshell)
HTML 4.0 entity sets and: 26.2. HTML4 Entity Sets (XML in a Nutshell)
XML specification for: 20.3.1. Global Syntax Structures (XML in a Nutshell)

ancestor axis: 9.5. Unabbreviated Location Paths (XML in a Nutshell)

22.3.2. Axes (XML in a Nutshell)
3.2.6.2. Axis roll call (XSLT)
7.4.1. The document( ) Function and Sorting (XSLT)

ancestor nodes: 6.1. XML Trees (Perl & XML)

ancestor-or-self axis: 9.5. Unabbreviated Location Paths (XML in a Nutshell)

22.3.2. Axes (XML in a Nutshell)
3.2.6.2. Axis roll call (XSLT)

angle brackets (< >): 2.2. Markup, Elements, and Structure (Perl & XML)

2.9. Free-Form XML and Well-Formed Documents (Perl & XML)
controlling: D.13. How Do I Control Angle Brackets and Quote Marks in My Output? (XSLT)
parsers and: 3.1. XML Parsers (Perl & XML)
surrounding tags: 1.2.2.10. Tags versus elements (XSLT)
well-formed documents, checking: 3.1.1. Example (of What Not to Do): A Well-Formedness Checker (Perl & XML)

annotation elements in schemas: 16.2.2. Annotations (XML in a Nutshell)

anonymous types: 16.4. Complex Types (XML in a Nutshell)

anonymous vs. named datatypes: 7.2.2. Named Versus Anonymous Types (XML Schema)

ANSI (American National Standards Institute): 2.1. A Brief History of XML (Perl & XML)

Antenna House XSL Formatter: 13.3.2. Generating the Finished Document (XML in a Nutshell)

ANY element type: 3.2.9. ANY (XML in a Nutshell)

20.2. Annotated Sample Documents (XML in a Nutshell)
20.3.2. DTD (Document Type Definition) (XML in a Nutshell)

##any wildcard: 10.11. Allowing Any Elements or Attributes from a Particular Namespace (XML Schema)

10.11. Allowing Any Elements or Attributes from a Particular Namespace (XML Schema)

anySimpleType type: 4.7. What About anySimpleType? (XML Schema)

Apache

Cocoon v2 project: 4.5. XML Pipelines (SAX2)
Software License: 1.6.2. Crimson (SAX2)
XML project: 1.6.3. Xerces (SAX2)

Apache Axis: 12.2.1.3. What's Axis? (Java & XML)

Apache Cocoon (see Cocoon)

Apache SOAP: 12.2. Setting Up (Java & XML)

WSDL, limited functionality with: 13.3. WSDL (Java & XML)

Apache Xerces: 1.3.2. A Parser (Java & XML)

parser: 3.1.1. Obtaining a Parser (Java & XML)

Apache XML Project

Cocoon (XSLT processor): 8.3. Stylesheet Processors (XML in a Nutshell)

FOP (formatting program): 13.3.2. Generating the Finished Document (XML in a Nutshell)

Xalan (XSLT processor): 8.3. Stylesheet Processors (XML in a Nutshell)

Xerces-J (parser): 2.10. Checking Documents for Well-Formedness (XML in a Nutshell)

16.2. Schema Basics (XML in a Nutshell)

Apache's XNI: B.3.2. APIs (XML Schema)

APIs (application program interfaces): 1.2.1. Low-Level APIs (Java & XML)

use cases: 15.1.4. Use Cases (Java & XML)

APIs (Application Programming Interfaces): 1. The Simple API for XML (SAX2)

consumers and producers: 2.1. Producers and Consumers (SAX2)
high-level, flexibility of: 1.2.2. Data Structure Flexibility (SAX2)
JAXP (Java API for XML Processing): 1.4.5. Sun's Java API for XML Processing (JAXP) (SAX2)
types of XML: 1.1. Types of XML APIs (SAX2)

APL programming language symbols, Unicode block for: 26.3.22. Miscellaneous Technical (XML in a Nutshell)

appendChild( ): 6.1.1. Creating a New DOM Tree (Java & XML)

appendChild( ) (DOM): 24.2. Object Reference (XML in a Nutshell)

appendChild method for Node class (DOM): 7.2.4.2. Methods (Perl & XML)

appendData( ) (DOM): 24.2. Object Reference (XML in a Nutshell)

appendData method for CharacterData class (DOM): 7.2.7.2. Methods (Perl & XML)

Apple Computer and character sets: 5.7. Platform-Dependent Character Sets (XML in a Nutshell)

applet module (XHTML DTD): 7.3. Authoring Compound Documents with Modular XHTML (XML in a Nutshell)

application helpers (XML): 9.1. XML Modules (Perl & XML)

Application Programming Interface (see API)

application/xml MIME media type: 5.1. Character-Set Metadata (XML in a Nutshell)

apply-templates construct: 2.3.3.1. Template matching (Java & XML)

Arabic Unicode block: 26.3.10. Arabic (XML in a Nutshell)

architecture, JDOM: 8.1. Helpful JDOM Internals (Java & XML)

arcrole attribute (XLink): 10.4.2.3. Arc roles (XML in a Nutshell)

arcs: 10.4.2. Arcs (XML in a Nutshell)

multiple arcs from one arc element: 10.4.2.1. Multiple arcs from one arc element (XML in a Nutshell)
role attributes: 10.4.2.3. Arc roles (XML in a Nutshell)
title attributes: 10.4.2.2. Arc titles (XML in a Nutshell)

arithmetic operators in XPath: 9.6.1. Numbers (XML in a Nutshell)

Armenian Unicode block: 26.3.8. Armenian (XML in a Nutshell)

arrays in Perl: 3.1.1. Example (of What Not to Do): A Well-Formedness Checker (Perl & XML)

arrows (<-- -->) enclosing comments: 3.1.5. Comment Nodes (XSLT)

Arrows Unicode block: 26.3.20. Arrows (XML in a Nutshell)

ASCII character encodings: 1.6. XML Gotchas (Perl & XML)

2.6. Unicode, Character Sets, and Encodings (Perl & XML)

ASCII character set: 26.1.1. ASCII (XML in a Nutshell)

associations: 4.1.1. Setting Properties and Features (Java & XML)

asterisk (*) wildcard: 3.2.5. Using Wildcards (XSLT)

Astral Planes: 4.1.3. Internationalization Concerns (SAX2)

at-sign (@)

abbreviating attribute axis: 3.2.6.2. Axis roll call (XSLT)
for selecting attributes: 3.2.4.1. Selecting attributes (XSLT)

at-sign and asterisk (@*) wildcard: 3.2.5. Using Wildcards (XSLT)

at-sign characters (@): 8.2. XPath (Perl & XML)

<!ATTLIST> declaration: 3.3. Attribute Declarations (XML in a Nutshell)

atomic datatypes, deriving list datatypes from: 5.2. Derivation By List (XML Schema)

atoms in patterns: 6.3. Quantifying (XML Schema)

character classes and: 6.4.3. Character Classes (XML Schema)
group character: 6.4.4. Oring and Grouping (XML Schema)
or character: 6.4.4. Oring and Grouping (XML Schema)
special characters: 6.4.1. Special Characters (XML Schema)
user-defined character classes: 6.4.3.3. User-defined character classes (XML Schema)
wildcard character: 6.4.2. Wildcard (XML Schema)

ATTLIST declaration: 3.3. Attribute Declarations (XML in a Nutshell)

XML specification for: 20.2. Annotated Sample Documents (XML in a Nutshell)

20.3.2. DTD (Document Type Definition) (XML in a Nutshell)

xml:lang attribute and: 5.11.3. ATTLIST Declarations of xml:lang (XML in a Nutshell)

xmlns attribute and: 4.2.5. Attribute Declarations for xmlns (XML in a Nutshell)

ATTLIST keyword: 2.2.1.2. Attributes (Java & XML)

attlist_decl method for PerlSAX DTD handlers: 5.2. DTD Handlers (Perl & XML)

Attr class (DOM): 7.2.9.1. Properties (Perl & XML)

Attr interface: A.2.1.1. Attr (Java & XML)

Attr interface (DOM): 18.4.2.4. Attr (XML in a Nutshell)

24.2. Object Reference (XML in a Nutshell)
attributes for: 24.2. Object Reference (XML in a Nutshell)
nodeName attribute and: 24.2. Object Reference (XML in a Nutshell)
nodeValue attribute and: 24.2. Object Reference (XML in a Nutshell)
object hierarchy: 24.1. Object Hierarchy (XML in a Nutshell)

attribute axis: 9.5. Unabbreviated Location Paths (XML in a Nutshell)

22.3.2. Axes (XML in a Nutshell)
3.2.6.2. Axis roll call (XSLT)

Attribute class: A.4.1.1. Attribute (Java & XML)

statement: 7.2.3. Creating XML with JDOM (Java & XML)

Attribute class, JDOM: 7.2.3. Creating XML with JDOM (Java & XML)

attribute declarations: 3.3. Attribute Declarations (XML in a Nutshell)

attribute groups and: 16.2.5.1. Attribute groups (XML in a Nutshell)
schemas and: 16.2.5. Attribute Declarations (XML in a Nutshell)
xmlns attribute and: 4.2.5. Attribute Declarations for xmlns (XML in a Nutshell)

attribute groups: 7.4.1.2. Element and attribute groups (XML Schema)

defining: 13.1.1.2. Attributes (XML Schema)

redefining: 8.2.2. Redefinition of Element and Attribute Groups (XML Schema)

by extension: 8.2.2.1. Extension (XML Schema)
by restriction: 8.2.2.2. Restriction (XML Schema)

rules for, vs. complex types: 8.2.2.2. Restriction (XML Schema)

Attribute Information Items: B.5. Attribute Information Items (SAX2)

Attribute interface: A.1.2. The Attributes Interface (SAX2)

attribute list declarations: 2.10. Declaring Elements and Attributes (Perl & XML)

attribute nodes (XPath): 3.1.3. Attribute Nodes (XSLT)

B.1.3. Attribute Nodes (XSLT)

attribute types: 3.3.1. Attribute Types (XML in a Nutshell)

20.2. Annotated Sample Documents (XML in a Nutshell)

20.3.2. DTD (Document Type Definition) (XML in a Nutshell)

enumeration: 3.3.1.4. Enumeration (XML in a Nutshell)

20.3.2. DTD (Document Type Definition) (XML in a Nutshell)
vs. NOTATION: 3.3.1.10. NOTATION (XML in a Nutshell)

NOTATION: 20.3.2. DTD (Document Type Definition) (XML in a Nutshell)

attribute value templates: 3.3. Attribute Value Templates (XSLT)

5.1.3. A Stylesheet That Uses the id( ) Function (XSLT)

attribute values

ensuring validity of: 20.4.2. Validity Constraints (XML in a Nutshell)
external entities and: 20.4.1. Well-Formedness Constraints (XML in a Nutshell)
no < allowed in: 20.4.1. Well-Formedness Constraints (XML in a Nutshell)
templates for: 8.9. Attribute Value Templates (XML in a Nutshell)

attribute values, placing quotes inside: D.1. How Do I Put Quotes Inside an Attribute Value? (XSLT)

attributeDecl( ) callback function: 4.3.1. The DeclHandler Interface (SAX2)

attributeFormDefault attribute: 10.3. To Qualify Or Not to Qualify? (XML Schema)

attributeFormDefault attribute (xs:schema element): 16.3.2. Controlling Qualification (XML in a Nutshell)

AttributeList interface: A.1.1.1. AttributeList [deprecated] (Java & XML)

A.1.1. The AttributeList Interface (SAX2)

AttributeListImpl class: A.1.3.1. AttributeListImpl (Java & XML)

AttributeListImpl interface: A.2.1. The AttributeListImpl Interface (SAX2)

ATTRIBUTE_NODE (DOM node type) and nodeType attribute: 18.3. Node and Other Generic Interfaces (XML in a Nutshell)

24.2. Object Reference (XML in a Nutshell)

attributes: 2.1.1.3. Attributes (Java & XML)

2.2.1.2. Attributes (Java & XML)

9.3.2.1. Working with the factory (Java & XML)

2.3.3. The Attributes Interface (SAX2)

accessing: 25.1. The org.xml.sax Package (XML in a Nutshell)

converting to elements: D.2. How Do I Convert All Attributes to Elements? (XSLT)

creating classified lists of: 2.2. Our First Schema (XML Schema)

default declarations for: 3.3.2. Attribute Defaults (XML in a Nutshell)

normal attribute values and: 20.4.2. Validity Constraints (XML in a Nutshell)

default namespaces and: 4.2.4. Setting a Default Namespace with the xmlns Attribute (XML in a Nutshell)

20.3.4. Namespaces (XML in a Nutshell)

defining

globally: 2.2. Our First Schema (XML Schema)

locally: 3.1. Working From the Structure of the Instance Document (XML Schema)

3.2.2. Russian Doll and Object-Oriented Design (XML Schema)

using xs:ID and xs:IDREF types: 9.1. and (XML Schema)

in PYX notation: 4.5. XML::PYX (Perl & XML)

in XML: 2.2. Markup, Elements, and Structure (Perl & XML)

declaring: 2.10. Declaring Elements and Attributes (Perl & XML)

indexes: 2.3.3.2. Attribute lookup by index (SAX2)

location steps: 9.2.3. Attribute Location Steps (XML in a Nutshell)

22.3.1. Abbreviated Syntax (XML in a Nutshell)

matching multiple: 9.2.6. Multiple Matches with | (XML in a Nutshell)

namespaces and: 2.6. Namespaces and SAX2 (SAX2)

2.6.2. Element and Attribute Naming with Namespaces (SAX2)

naming: 2.3.3.1. Attribute lookup by name (SAX2)

2.6.1. What Namespaces Do to XML (SAX2)
2.6.2.2. Attribute naming (SAX2)

nodes

default template for: 8.7.1. The Default Template Rule for Text and Attribute Nodes (XML in a Nutshell)
XPath data model and: 22.1. The XPath Data Model (XML in a Nutshell)

notation: 20.4.2. Validity Constraints (XML in a Nutshell)

of <xsl:sort> element: 6.1.2.2. Attributes (XSLT)

qualified vs. unqualified: 10.3. To Qualify Or Not to Qualify? (XML Schema)

quotation marks, and: 2.1.1.3. Attributes (Java & XML)

rule governing quoting: 1.2.2.3. All attributes must be quoted (XSLT)

selecting: 12.4.3. Attribute Selectors (XML in a Nutshell)

3.2.4.1. Selecting attributes (XSLT)

special: 20.2. Annotated Sample Documents (XML in a Nutshell)

20.3.2. DTD (Document Type Definition) (XML in a Nutshell)

unique names for: 20.4.1. Well-Formedness Constraints (XML in a Nutshell)

vs. child elements: 2.3. Attributes (XML in a Nutshell)

vs. elements: 2.1.1.3. Attributes (Java & XML)

XLink: 10.7.2. XLink Attributes (XML Schema)

XML: 10.7.1. XML Attributes (XML Schema)

in XML declarations: 2.9. The XML Declaration (XML in a Nutshell)

XML elements and: 2.3. Attributes (XML in a Nutshell)

24.2. Object Reference (XML in a Nutshell)

XML specification for: 20.2. Annotated Sample Documents (XML in a Nutshell)

20.3.3. Document Body (XML in a Nutshell)

attributes attribute (Node interface): 24.2. Object Reference (XML in a Nutshell)

Attributes atts element: 2.3.4. Essential ContentHandler Callbacks (SAX2)

Attributes instance: 3.3.5. Element Callbacks (Java & XML)

Attributes interface: 3.3.5. Element Callbacks (Java & XML)

A.1.1.2. Attributes (Java & XML)

Attributes interface (SAX): 25.1. The org.xml.sax Package (XML in a Nutshell)

Attributes method, using DeclHandler interface: 4.3.1. The DeclHandler Interface (SAX2)

attributes property for Node class (DOM): 7.2.4.1. Properties (Perl & XML)

Attributes.getLocalName( ) function: B.5. Attribute Information Items (SAX2)

Attributes.getType( ) function: 2.3.3.3. Other attributes issues (SAX2)

Attributes.getURI( ) function: B.5. Attribute Information Items (SAX2)

AttributesImpl class: A.1.3.2. AttributesImpl (Java & XML)

2.3.4. Essential ContentHandler Callbacks (SAX2)
3.5.2.2. Turning objects into SAX events (SAX2)
5.1.1. The AttributesImpl Class (SAX2)
A.2.2. The AttributesImpl Class (SAX2)

AttributesImpl class (SAX): 25.2. The org.xml.sax.helpers Package (XML in a Nutshell)

awk program working with XML::PYX: 4.5. XML::PYX (Perl & XML)

axes: 9.5. Unabbreviated Location Paths (XML in a Nutshell)

22.3. Location Paths (XML in a Nutshell)
22.3.2. Axes (XML in a Nutshell)
3.2.6. Axes (XSLT)
XPath: B.3. XPath Axes (XSLT)

Axis SOAP toolkit: 12.2.1.3. What's Axis? (Java & XML)

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