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This ends up as a kind of family-tree structure in the application's memory (tree structures are a common way for programs to store related data).As well as built-in parsers, there are also stand-alone parser-validators (see Bill Rayer’s tip), which read an XML file and tell you if they find an error (like missing angle-brackets or quotes, or misplaced markup).This is essential for testing files in isolation before doing something else with them, especially if they have been created by hand without an XML editor, or by an API which may be too deeply embedded elsewhere to allow easy testing.
The Android operating system can be divided into the four areas as depicted in the following graphic.
An Android application developer typically works with the two layers on top to create new Android applications.
class which is instantiated before any other Android component.
DTD-validating parsers are most common, but some support XML Schema or RELAX NG as well.
Getting the compilation options and libraries dependancies needed to generate binaries from the examples is best done on Linux/Unix by using the xml2-config script which should have been installed as part of make install step or when installing the libxml2 development package: Usage:parse3Author: Daniel Veillard Demonstrate the use of xml Create Push Parser Ctxt() and xml Parse Chunk() to read an XML file progressively into a tree and and xml Free Doc() to free the resulting tree Includes: Usage:parse4 test3Author: Daniel Veillard Create a parser context for an XML file, then parse and validate the file, creating a tree, check the validation result and xml Free Doc() to free the resulting tree.