For example, in Java, a simple singleton class can ... especially if the instance is expensive to create or synchronize. The singleton class is not the only way to implement the concept of a ...

The Singleton pattern is deceptively simple, even and especially for Java developers. In this classic JavaWorld article, David Geary demonstrates how Java developers implement singletons, with ...

The Singleton class is responsible for creating and managing its own instance ... There are different ways to implement the Singleton pattern in Java, but one of the common and simple ways ...