How to use SAX parser in java?

Java SAX Parser – Overview

  1. Reads an XML document from top to bottom, recognizing the tokens that make up a well-formed XML document.
  2. Tokens are processed in the same order that they appear in the document.
  3. Reports the application program the nature of tokens that the parser has encountered as they occur.

How to parse XML in java using SAX parser?

Java SAX Parser – Read XML Example

  1. Prepare xml file to be parsed. This xml file contains xml attributes also along with xml elements.
  2. Create model class. package com.howtodoinjava.xml.sax;
  3. Build the handler by extending DefaultParser. Below the code for parse handler.
  4. SAX parser to read XML file.

What is DOM and SAX?

DOM stands for Document Object Model while SAX stands for Simple API for XML parsing. DOM parser load full XML file in-memory and creates a tree representation of XML document, while SAX is an event based XML parser and doesn’t load whole XML document into memory.

What is SAX in Web?

SAX (Simple API for XML) is an event-driven online algorithm for parsing XML documents, with an API developed by the XML-DEV mailing list. SAX provides a mechanism for reading data from an XML document that is an alternative to that provided by the Document Object Model (DOM).

What is SAX in programming?

The Simple API for XML (SAX) is a programming interface that acts as an event-based sequential access parser application programming interface (API) for XML documents.

How does a SAX XML parser work?

SAX is an event-based parser. As it reads an XML file, it emits events, and then you capture those events with your own code. It’s one of the very earliest XML APIs, and it’s called the Simple API for XML, because when it was created, it represented a much simpler approach to reading XML than hand-parsing a plain text.