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First, we need to create a document builder using In above code, we are parsing an XML file from filesystem.
File; public class Read XMLFile Root element :company ---------------------------- Current Element :staff Staff id : 1001 First Name : yong Last Name : mook kim Nick Name : mkyong Salary : 100000 Current Element :staff Staff id : 2001 First Name : low Last Name : yin fong Nick Name : fong fong Salary : 200000 package com.mkyong.seo; import
You can say that XPath is (sort of) SQL for XML files.
XPath is used to navigate through elements and attributes in an XML document.
In addition, updated JAXB example to show you how to convert object to / from XML. It parses an entire XML document and load it into memory, modeling it with Object for easy nodel traversal.
DOM Parser is slow and consume a lot memory if it load a XML document which contains a lot of data.
The DOM is a common interface for manipulating document structures.