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OIO ‘s Developer Blog
This is the publication playground for these guys from Orientation in Objects, a Java Competence Center based in Germany.
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Agile Methods and development Atlassian Tools Build, config and deploy Did you know? Eclipse Universe Groovy and Grails Java and Quality Java Basics Java EE Java modularization Java Persistence Java Runtimes - VM, Appserver & Cloud Java Web Frameworks MDSD Open Source BI Other languages for the Java VM Politics Security SOA / Webservices Spring Universe Web as a Platform XML Universe
Author Archives: Steffen Schäfer
Handling money and currencies in Java with JSR 354
Back in May 2015, JSR 354 featuring an API for handling monetary values and currencies was finally released. The specification consists of the following things: An API for handling e. g. monetary amounts and currencies SPIs to support interchangeable implementations … Continue reading
Cross origin XMLHttpRequests with CORS
The communication of JavaScript applications with a backend system is in most cases based on XMLHttpRequests. This allows applications to load/save/… data without navigating to another page. As most developers know, this kind of communication has a big limitation caused … Continue reading
Posted in Web as a Platform
Tagged CORS, Cross-origin, same origin policy, XMLHttpRequest
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Log4j 2 configuration depending on environment
In a recent project, we used Log4j 2 as a backend for slf4j. Logging is configured differently for the local application start than for production. To do this, we used to have one configuration per environment and a piece of … Continue reading
Spring Session 1.0 released
A few days ago, Spring Session 1.0 has been released. According to the project page, it provides the following functionality: API and implementations (i.e. Redis) for managing a user’s session HttpSession – allows replacing the HttpSession in an application container … Continue reading
Posted in Spring Universe
Tagged HttpSession, Redis, release, Servlet, spring, spring session
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Customizing GWT’s browser detection
In a recent project, we experienced the phenomenon that the GWT application was broken when started in Internet Explorer 11 embedded in a specific rich client application. It turned out that the user agent string sent by the browser was … Continue reading
TCP and HTTP for web developers
When developing web applications, you can do some mistakes related to basic peculiarities of TCP and HTTP. The post explains some of the pain points and shows approaches to avoid such problems.
Posted in Web as a Platform
Tagged caching, HTTP, optimization, performance, TCP, Web Development
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Gradle 2.1 released with new plugin portal
Gradle 2.1 has been release recently. The biggest change is the addition of the new plugin portal. But there are far more interesting changes…
