Book Image

Java EE 8 Development with Eclipse - Third Edition

By : Ram Kulkarni
Book Image

Java EE 8 Development with Eclipse - Third Edition

By: Ram Kulkarni

Overview of this book

Java EE is one of the most popular tools for enterprise application design and development. With recent changes to Java EE 8 specifications, Java EE application development has become a lot simpler with the new specifications, some of which compete with the existing specifications. This guide provides a complete overview of developing highly performant, robust and secure enterprise applications with Java EE with Eclipse. The book begins by exploring different Java EE technologies and how to use them (JSP, JSF, JPA, JDBC, EJB, and more), along with suitable technologies for different scenarios. You will learn how to set up the development environment for Java EE applications and understand Java EE specifications in detail, with an emphasis on examples. The book takes you through deployment of an application in Tomcat, GlassFish Servers, and also in the cloud. It goes beyond the basics and covers topics like debugging, testing, deployment, and securing your Java EE applications. You'll also get to know techniques to develop cloud-ready microservices in Java EE.
Table of Contents (20 chapters)
Title Page
Copyright and Credits
Dedication
Packt Upsell
Free Chapter
1
Introducing JEE and Eclipse
Index

Creating JMS application using JSP and JSP bean


Let's first create a JSP that displays the form to enter course details. We will also create a JSP bean to process the form data. Right-click on the WebContent folder under the project in the Project Explorer view and select New | JSP File. Create the JSP file named addCourse.jsp.

We will now create CourseDTO and the JSP bean called CourseJSPBean. Create the CourseDTO class in the packt.jee.eclipse.jms.dto package. Add the id, name, and credits properties, and the getters and setters for them:

import java.io.Serializable; 
public class CourseDTO implements Serializable { 
  private static final long serialVersionUID = 1L; 
  private int id; 
  private String name; 
  private int credits; 
   
  //getters and setters follow 
} 

Create CourseJSPBean in the packt.jee.eclipse.jms.jsp.beans package:

import packt.jee.eclipse.jms.dto.CourseDTO; 
 
public class CourseJSPBean { 
   
  private CourseDTO course = new CourseDTO(); 
   
  public void setId...