Web frameworks supported by Spring

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Introduction Most of the web applications are implemented by Model-View-Controller(MVC) pattern. There are plenty of good frameworks use the MVC paradigm. Obviously, MVC becomes defacto standard for a web application because of it’s maintainability and clear separation of presentation layer and the business layer. Spring is one among the group, a lightweight container used in […]

Swing Extreme Testing : Learn Swing user interface testing strategy

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The ‘Ikon Do It’ application has a Save as function that allows the icon on which we are currently working to be saved with another name. Activating the Save as button displays a very simple dialog for entering the new name. The following fi gure shows the ‘Ikon Do It’ Save as dialog. Not all values are allowed as […]

JDBC connection in JDeveloper with MySQL database

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The Java Database Connectivity (JDBC) API is used to access a SQL database from a Java application. JDBC also supports tabular data sources, such as a spreadsheet. Oracle JDeveloper is a free Integrated Development Environment (IDE) for modeling, developing, debugging, optimizing, and deploying Java applications. JDeveloper 10g is used to develop J2EE applications comprising the JSPs, […]

How to develop Spring Framework MVC application in NetBeans?

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This is a step-by-step guide on how to develop a Spring Framework MVC application from scratch using NetBeans.Spring is basically a technology committed to enabling you to build applications using Plain Old Java Objects (POJOs). It enables you to develop components as POJOs containing only our business logic, while the framework takes care of the […]

Email Integration in Spring Framework

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1)Introduction The Spring Framework provides a supportive utility library for sending email that shields the user from the essentials of the core mailing system and is dependable for low level resource handling on behalf of the customer. Spring Framework uses the following package as a root level package for the email support: org.springframework.mail MailSender is […]

Unit Testing with JUnit 4 Annotations

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JUnit 4.0 introduces a completely different API to the older versions. JUnit 4.0 uses Java 5.0 annotations to describe tests instead of using inheritence. It introduces more flexible initialization and cleanup, timeouts, and parameterized test cases. This post describes the new features in JUnit 4.0, and in the end, I show a basic example that […]

Pagination using Hibernate and JSP

If the result set is large, then having the entire result set in memory will not be feasible. With large result sets, you cannot afford to have them in memory. In such case, you have to fetch a chunk of data at a time (query based paging). The down side of using query based paging, […]

Struts 2.0 and Spring

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In this post, I will describe how to do the same using Struts 2.0. The only major step that needs to be done here is to override the default Struts 2.0 OjbectFactory. Changing the ObjectFactory to Spring give control to Spring framework to instantiate action instances etc. Most of the code is from the previous […]

Circular Linked List in Java

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Had to implement a circular linked list recently. Here’s my take, suggestions are welcome. The list can be parameterized for any type which has a meaningful equals method defined. The main method shows a sample usage of the Circular linked list with the String type. Only add, remove and size method are implemented. also read: […]

Servlet 3.0

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Can’t wait to see Servlet 3.0 in action. More details about the specification and the current status is available in its JSR homepage. The introduction of support for non-blocking I/O takes Java Servlets to a new level and this, in my opinion,is the most significant stride in Servlet specification since it was introduced. The benefits […]