This document provides instructions for creating a Java component that uses a singleton object in Mule. It describes dragging a Java component, selecting the singleton object factory, and creating properties for the component. Developers are instructed to create a class with getters and setters for the properties, and to create a global bean to reference the class. The document then explains how to drag an Invoke component and configure it to call methods on the singleton object, including filling fields for the component name, referenced object, method to invoke, and method arguments.