Java Articles
Jul
25
What is Comet? Comet is technique to refresh the web browser from server push without refreshing the page. Comet is known by several other names, Ajax Push Reverse Ajax Two-way-web HTTP Streaming HTTP serv See the following very good presentation on Comet and WebSocket understanding. What is WebSocket? The WebSocket specification—developed as part of the …
Permanent link to this article: http://www.javaplex.com/blog/using-atmosphere-for-comet-websocket-and-rest-web-services/
Jul
21
Tomcat server sometime will hit the following java.lang.OutOfMemoryError: PermGen space error. By default, Tomcat assigned very little memory for the running process, you should increase the memory. How to fix it? Open the Server tab in Eclipse and double click the Tomcat server to open Server Configuration. In Server Configuration, click on the Open Launch …
Permanent link to this article: http://www.javaplex.com/blog/tomcat-outofmemoryerror/
Jul
19
Vaadin is GWT development framework which facilitate the RIA rapid development. Vaadin is a web application framework for Rich Internet Applications. Vaadin is a large collection of UI components. Vaadin is a robust architecture for rapid application development. Vaadin’s recent release 6.6 with GWT 2.3 adds “touch support” which means you can add touch support …
Permanent link to this article: http://www.javaplex.com/blog/vaadin-the-gwt-development-framework/
Jul
18
If you decided to start java web project with UI framework with backed Spring and Hibernate. It also bundled with Extjs which have amazing rich UI components and AJAX support out of the box. Some guys, created a skelton project based on above specs and open sourced it on google code repositry with name “MICRITE”. …
Permanent link to this article: http://www.javaplex.com/blog/project-skelton-based-on-extjs-strtus-spring-and-hibernate/
Jul
18
If you are dealing with files, stream and extension and want to speed up your work then there’s handy open source project at Google Code named io-tools. io-tools further divide into two sub projects EasyStream and WazFormat. EasyStream is a natural extension of Apache commons-io, providing advanced solutions to some common but not trivial problem. …
Permanent link to this article: http://www.javaplex.com/blog/java-io-toosl-for-stream-wiring-and-file-format-detection/