Asynchronous File Upload using Ajax, jQuery Progress Bar and Java

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Introduction In this tutorial you will learn about Asynchronous File Upload using Ajax, jQuery Progress Bar and Java The image below shows a screenshot of the file upload that we are going to learn in this tutorial. also read: HTML Tutorials CSS Tutorials JavaScript Tutorials Let us see what all is needed to develop this […]

Apache Axis2 Web Services

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SOA, in practicality web services, is becoming the enabler for application integration. Since the introduction of web services, Apache Software Foundation has played a major role and produced several good web services frameworks. This book covers the defector Java Web Service framework, also known as Apache Axis2. This book covers several important facts that you […]

Accessing Server Side Data using Flex 4.0

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Introduction Flex provides 3 classes to communicate with servers namely HttpService,WebService and RemoteObject HTTPService component of Flex 4 can be used with any kind of server-side technology, including PHP pages, ColdFusion Pages, JavaServer Pages (JSPs), Java servlets. This article aims at discussing the httpservice component with JSP for the following task. To send a request […]

Custom Interceptors in Struts 2.0

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Introduction Struts 2.0 is the popular Open Source Presentation Tier framework developed by Apache Group. It is based on MVC Model 2 design pattern. Dispatcher Filter is the front controller for the struts 2.0 based applications. Struts 2.0 has simplified web development for its users by introducing POJO based actions, interceptors, flexible validation and support […]

Jasper Reports and Data Sources

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Introduction Jasper Report is a powerful open source reporting architecture. It is completely written in java and is full of features required for reporting. Following are some of the key features supported. also read: Java Tutorials Java EE Tutorials Design Patterns Tutorials Java File IO Tutorials Pixel-perfect and page-oriented reports for printing or continuous output […]

Spring with Apache Velocity

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Introduction Spring is an open source framework, created by Rod Johnson. We can develop many kinds of applications using Springwhich includes basic java programs and enterprise applications. Any Java application can benefit from Spring in terms of simplicity, testability, and loose coupling. Spring supports integration with Struts, WebWork, Apache velocity , Hibernate, JDO, TopLink, EJB, […]

Introduction to Spring REST Services

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Introduction This article provides an introduction to Spring’s REST services. The first section of the article provides a good introductory knowledge to the basics of REST services following by a sample application. The next section extends the introductory part by providing a bit complicated implementation by supporting the various protocol methods exposed and supported by […]

Introduction to Spring Validation

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In this article, we will see the usage of Spring Validators. Spring provides a simplified set of APIs and supporting classes for validating domain objects. As always, the framework is extensible and it is possible to hook-in custom validator implementations into the framework. This article starts in explaining the basics of Spring validator by guiding […]

Struts 2.0 and JPA Integration

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Struts 2.0 is the popular Open Source Presentation Tier framework developed by Apache Group. It is based on MVC Model 2 design pattern. Dispatcher Filter is the front controller for the struts2 based applications. Struts 2.0 has simplified web development for its users by introducing POJO based actions, interceptors, flexible validation and support for many […]

Invoking SOAP and RESTful Web Services using Flex 4.0

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Introduction Flex 4.0 framework facilitates to interact with various kinds of RPC services. Flex Applications can invoke traditional Web Services or Restful web services that returns XML, JSON etc. MXML’s RPC components provides access to SOAP (Simple Object Access Protocol) based web services and Restful web services using HTTP Services. Flex supports requests and responses […]