I am currently developing a J2EE application and I would like to use Jetty. I would like to have iot integrated with Eclipse, so I could debug the appliaction. I ve tried out couple of plugins (...

we need run one function periodically in Java web application . How to call function of some class periodically ? Is there any way that call function when some event occured like high load in server ...

I would have thought that there is a lot of information out there on this, but I haven t found anything that really answers my question. What are the advantages of making an EJB rather than a web ...

I m designing a fairly small web application which will run on a Sun application server (v9.1). It only has a few pages, no database of its own, and will retrieve/update data via web services. There s ...

I got the impression that if we use persistent fields, there is no need for getter methods since the entity manager references the instance variables directly. However, when I removed the getter and ...

I have a very simple Java application which downloads a set of foreign exchanges rates from Yahoo! finance and performs some calculations on them. I am currently running this application in Eclipse. I ...

What s up with JNDI names? I m trying to get a javax.sql.DataSource using the new annotations feature of Java 5. It s not working for me, so I want to ask... I have a in my web.xml, inside of it is ...

I wrote a Hibernate interceptor : public class MyInterceptor extends EmptyInterceptor { private boolean isCanal=false; public boolean onSave(Object entity, Serializable arg1, Object[] arg2, String[]...