PPR is Partial Page Rendering, similarly to Ajax. It is used to dynamically refresh the part of page.It is done with the use of partial triggers. For better understanding , i will explain by an example. In Any .jspx page we have one table (table1) and one command button(button1) label ‘Delete’. On clicking the Delete [...]

OAF versus ADF I have seen many forums asking about Difference between OAF and ADF. May be my post will clear some points on this OAF – OAF is a framework for extending Oracle E-Business Suite. If you want to customize and Oracle EBS system you need to use OAF. OAF is a e-biz web [...]

We all would faced the OutOfMemory error some times in our projects. Some times it make some confusion to us that we all thought  in college that Java manage it memory its own. Still there are some parameters by which you can tweak you memory. There are three basic reason which causes the OutOfMemory Heap [...]

We all uses the lot of open source projects. It happened lot of times with me that while debugging some code, it take lot of time to look up the code that component. Now i have one simple solution for that, If you are using the Maven2 as build tool for your project then just [...]

Spring allows to you, to fall-back on system properties, if you not added any corresponding values with that. That is really a cool feature. If you need to look up,some system properties , you don’t need to do any thing just configure your bean and Spring will take care that. These are the some of [...]

Jetspeed 2 has inbuilt feature of statics, statics engine track all the portlet, pages and users. All this information stored in database. so can be access and used any time. statics engine keep track of Number of time served Max time taken in executing page/portlet Avg time taken in executing page/portlet Min time taken in [...]

In Jetspeed 2 portal registered users can retrieve there password using via email. In lot of instance portal administrator doesn’t configure mail server properly, Which causes this problem. Portal Administrator should fill following configuration in administration.xm under (WEB-INF/assembly/) to enable mail sending from jetspeed 2

Lot of times your eclipse get crashed while working, because of out of memory. I would suggest to increase your memory in-case your project is huge and keep on crashing. You can increase vm size of eclipse by changing eclipse.ini. There are memory argument for vm “-vmargs -Xms40m -Xmx256m” Even on increasing the memory, eclipse [...]

Jetspeed 2 gives you an user-friendly interface to import or export psml/link/folder from portal. Its doesn’t matter that you are using db or file system to store your pages. This feature is available in portal site manager. For importing or exporting, you just need to select the node from tree structure and export or import [...]

Apache jetspeed 2, first released happen 16 Mar 2006. Since that time Jetspeed 2 is leading java portals. lot of big portals are based on jetspeed container. Jetspeed-2 is using pluto, as jsr1-168 implementation. There is no doubt to say jetspeed 2 is one of the best java based portal server avaible right now. There [...]