Using Metadata Mapping, the system can dynamically map these varying attributes to the product objects without modifying the underlying class structure. This flexibility allows for easy updates and ...

Aug 17, 2010 11:23:26 PM dustin.examples.MapContainsGet generateStatesMapSEVERE: java.util.concurrent.ConcurrentHashMap does not allow for null values – java.lang ...

The Json has input for one field as object as it might come boolean or string or anything so i have mapped it into object. Whereas in dao layer has same field in String. (In custom mapper i just ...

In order to understand JPA and JPA-compatible tools, you need to have a good grasp on ORM. Object-relational mapping is a task –one that developers have good reason to avoid doing manually.

Object-oriented technology has been given a big share in development, but currently the relational database is widely used. Difference between object model and relational model has caused a number of ...

Databases have become one of the most important components in modern software systems. For example, web services, cloud computing systems, and online transaction processing systems all rely heavily on ...