I am developing a web application which has a typical layered architecture: a DAO layer that retrieves domain model objects from a database;
My question is simple and nearly already stated in the title: Is there a specific pattern/ use-case where one would say that @Transactional(pro开发者_如何学Gopagation=Proagation.REQUIRES_NEW) instead
I am using JExcel for creating an excel document. I want to create a Excel table in Excel document using JAVA. I have populated the rows and columns in cells, I could not able to create Excel 开发者_开
A project that Im working on uses Spring and Struts. Up until now, we we using using 开发者_Go百科Struts 2.1.8.1. All my unit tests extended the StrutsSpringTestCase which in turn extended the Struts
I have a java batch process which publishes message processing to MQ. MDB associated with the queue processes the message. Each message will have 10 records. I need to update a database table to keep
I have a project which imports another projects to its build path. When I clean the project to compile classes, the classes imported from external projects are not showing up as part of the compiled c
I have followed this tutorial for developing a Java EE application in MVC pattern. But I was asked to write an action cl开发者_开发技巧asses for complete MVC. The tutorial does not contain an action c
Can I consume EJBs made with Java EE 6 (JDK6) in an application made with JDK 1.4? I am sorry but I am very new to EJBs and just trying to evaluate the possibilit开发者_如何学Cies of using Java EE 6
In my web application I have several threads that potentially access the same data concurrently why I decided to implement optimistic (versioning) and pessimistic locking with Hibernate.
I\'ve found some interesting behavior... I can\'t decide if it\'s a bug or incompetence, but currently leaning towards incompetence.
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