Java Servlets – Life Cycle
In this guide we will discuss about life cycle of java servlets. A servlet life cycle can be defined as the entire process from its creation till the destruction. The…
Java Servlets – Environment Setup
A development environment is where you would develop your Servlet, test them and finally run them. Like any other Java program, you need to compile a servlet by using the…
Java Servlets – Home
Servlets provide a component-based, platform-independent method for building Webbased applications, without the performance limitations of CGI programs. Servlets have access to the entire family of Java APIs, including the JDBC…
Java DOM4J Parser – Modify XML Document
Demo Example Here is the XML that we need to modify − <?xml version = "1.0"?> <class> <student rollno = "393"> <firstname>dinkar</firstname> <lastname>kad</lastname> <nickname>dinkar</nickname> <marks>85</marks> </student> <student rollno = "493">…
Java DOM4J Parser – Create XML Document
Demo Example Here is the XML that we need to create − <?xml version = "1.0" encoding = "UTF-8"?> <cars> <supercars company = "Ferrari"> <carname type = "formula one">Ferrari 101</carname>…
Java DOM4J Parser – Query XML Document
Demo Example Here is the input xml file that we need to parse − <?xml version = "1.0"?> <class> <student rollno = "393"> <firstname>dinkar</firstname> <lastname>kad</lastname> <nickname>dinkar</nickname> <marks>85</marks> </student> <student rollno…
Java DOM4J Parser – Parse XML Document
Steps to Using DOM4J Following are the steps used while parsing a document using DOM4J Parser. Import XML-related packages.Create a SAXReader.Create a Document from a file or stream.Get the required…
Java DOM4J Parser – Overview
DOM4J is an open source, Java-based library to parse XML documents. It is a highly flexible and memory-efficient API. It is Java-optimized and uses Java collections like List and Arrays.…
Java XPath Parser – Create XML Document & Modify XML Document
XPath parser is used to navigate XML Documents only. It is better to use DOM parser for creating XML. Please refer the Java DOM Parser section for the same. Java…
Java XPath Parser – Query XML Document
Demo Example Here is the input text file that we need to query − <?xml version = "1.0"?> <class> <student rollno = "393"> <firstname>dinkar</firstname> <lastname>kad</lastname> <nickname>dinkar</nickname> <marks>85</marks> </student> <student rollno…