The Oxygen XML Author Component Java API allows you to use it in your Java application or as a Java applet. The JavaDoc for the API can be found here. The sample project found in the oxygen-sample-applet module includes Java sources (ro/sync/ecss/samples/ demonstrating how the component is created, licensed and used in a Java application.
Important: You must obtain the appropriate deployment license (upon payment of a required deployment license fee) to deploy the Oxygen XML Author Component along with your application developed with the SDK.