The Java BluePrints projects presents guidelines and examples for designing enterprise quality applications and web services using Java technologies. Topics Ajax-enabled Web 2.0 applications, Persistence, JavaServer Faces, SOA with BPEL, and WS-Security.
Historically, OpenJPA required that you either run a post-compilation tool or run your application with a javaagent. The latest build of OpenJPA removes this restriction by providing various levels of support for unenhanced classes.
The datagrid component is one of the most versatile and used UIComponents in the flex environment. After this tutorial you should have a good grasp on how to use the datagrid component and what can be done with it.
While the excellent GWT in Action was released last month, there are lots of people that want to get their feet wet before plunking down $50 for a book. To that end, I’ve pulled together all of the GWT tutorials I’m aware of.
Let’s look at 12 ways Facebook can benefit the web worker, particularly those who are home-based. The more connected you are to your co-workers and clients without being intrusive, the better your working relationship.
I recently had a chance to sit down with both Dan Diephouse and Paul Brown of Envoi Solutions to discuss the merger of XFire and IONA’s Celtix project into a new project, Apache CXF, currently under incubation at the Apache Software Foundation.
Once you switch focus from content to process, agile techniques don’t stand a chance. Agile in a ‘content’ perspective leads to the Baconian ‘A man that starts with doubts shall end in certainties’; … These two positions are polar opposites
To summarize, implementing a BI solution by using EDA and SOA is superior to using traditional ETL. Not only do we get our basic BI, but we actually get better, real-time BI—not to mention improvement in the overall quality of our SOA.
ETags are used in conjunction with the “If-None-Match” header on a GET request to take advantage of the browser cache. Because the server generated the ETag in the first place, it can use it later to determine if the page has changed.
Active Directory Explorer (AD Explorer) is an advanced Active Directory (AD) viewer and editor. You can it to navigate an AD database, define favorite locations, view object properties and attributes without having to open dialog boxes, edit etc.
See the solutions to some of the most common HTML/CSS bugs in Internet Explorer, covers margins appearing larger, minimum height, and [if IE] tag fixes, aswell as how to fix the CSS lightbox flash transparency bug
This is the first of a series of articles to get you started with JasperReports. In first place, JasperReports is one of Java’s reporting engines. It’s very powerful and has lots of features that makes it comparable to Crystal Reports.
Since its release in June 2001, Apache Struts (struts.apache.org) has become the most popular web framework for Java. Six years later, by any objective measure, Struts is still Java’s most popular web framework.
Keith Donald goes in depth on Spring Web Flow, which solves the problem of orchestrating control navigations within a web application in Spring MVC, Struts, and JSF. Keith talks about how to design workflows in web apps and technical details
With the help of a few common unix filters, you can quickly gauge how things are going on your site. These commands work with Apache, or Apache compatible log files, and can probably be tweaked to work with other log file formats pretty easily.
Robert Hanson, co-author of the book GWT in Action, tells us about the Google Web Toolkit or GWT aims to simplify writing AJAX applications using a programming model that’s already familiar to Java programmers.