The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how ...

The APIs needed for client and servers are different, but the basis for establishing the network connection via java is the socket (one at the client end and one at the server end). As shown in Figure ...

} } Run the Java Servlet file upload example With the Java Servlet coded, the application can be deployed to any Java application server that supports the Servlet 3.1 specification or newer. In this ...

To standardize the process, the Java community launched Java Specification Request (JSR) 168: the Portlet Specification. Part 1 of this two-part series examined JSR 168 in detail.

News Oracle Looks to 'Update and Revitalize' Java Community Process with New JSRs By John K. Waters May 25, 2011 Oracle has filed the first of two new Java Specification Requests (JSRs) meant to ...