Tech Talk

There are 2 approaches for doing this. 1. Class implementing Service Listener gets all service lifecycle Events . public class PGS...

DOSGi helps in interaction between services which exists in different services in the same way as when they are co-hosted. Specifications fo...

I have come across use cases where we need to dynamicaly create a bean and register it to the Application Context rather than creating it th...

Just came across a router config in which based on the header it will route the messages to respective channels-provided both header and cha...

Couple of other ways to get hold of ApplicationContext (rather than doing new ClasspathXmlApplicationContext()). 1. Create a bean which is...

Use the following command which gives the process size. ps auxwww | grep java Process size - Max size is 3 Gb on unix and 4 gb on solaris [p...

Bundles like Struts,hibernate,Spring need to instantiate classes in custom application bundle.In normal cases this can be directly done bec...