Java class loaders are a component of the Java virtual machine ... the more we can control how classes are loaded into the JVM and manage dependencies between different components of our applications.

The most important class to wrap is java.sql.Connection. Here, you can keep track of how long a connection has been checked out and keep a list of all created statements.

Java SE 15 (Sept 2020) introduces sealed classes as a preview feature.Sealing allows classes and interfaces to have more control over their permitted subtypes; this is useful both for general ...

Dynamic loading of Java classes at runtime provides tremendous flexibility in the development of enterprise systems. It provides for the basis of "application servers", and allows even simpler, ...