JPA-based applications can't connect to a database on their own. Rather, they need help in terms of what credentials to use, which schema to seek, which JDBC driver to select and which annotated ...

The core idea behind JPA as opposed to JDBC, is that for the most part, JPA lets you avoid the need to “think relationally.” In JPA, you define your persistence rules in the realm of Java code and ...

Although the snooze button is probably the most commonly used button on an alarm clock, even a simple AlarmClock class needs a few more features. For instance, you might want to control how long the ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The easiest way for a Java developer to learn Java Database Connectivity (JDBC) is to experiment ...

I am making a small transfer utility in Java and I want the user to be able to drag a file into the window to have it start the transfer.<BR><BR>I created a DropTarget, set it to be active, and then ...

Though easy to update, static HTML pages cannot support sophisticated, interactive functions such as an online store. To take your site to the next level, convert existing static Web pages to ...