DocumentBuilder : Defines the API to obtain DOM Document instances from an XML document.
DocumentBuilderFactory : Defines a factory API that enables applications
to obtain a parser that produces DOM object trees from XML documents.
SAXParser : Defines the API that wraps an XMLReader implementation class.
SAXParserFactory : Defines a factory API that enables applications to
configure and obtain a SAX based parser to parse XML documents.
ParserConfigurationException : Indicates a serious configuration error.
FactoryConfigurationError : Thrown when a problem with configuration with the Parser Factories exists.
Package javax.xml.parsers Description
Provides classes allowing the processing of XML documents. Two types of
plugable parsers are supported:
* SAX (Simple API for XML)
* DOM (Document Object Model)
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Links for xml parser in java:
http://www.cs.duke.edu/csed/java/jdk1.4.2/docs/api/javax/xml/parsers/package-summary.html
http://www.alphaworks.ibm.com/tech/xml4j
http://www.totheriver.com/learn/xml/xmltutorial.html
http://www.java-tips.org/java-se-tips/javax.xml.parsers/how-to-read-xml-file-in-java.html