Java tutorial
import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; public class GetEngineByName { public static void main(String[] args) { ScriptEngineManager manager = new ScriptEngineManager(); /* Retrieve a ScriptEngine registered with the rhino name */ ScriptEngine jsEngine = manager.getEngineByName("rhino"); if (!(jsEngine == null)) { System.out.println(jsEngine); } else { System.out.println("\nNo supported script engine foundregistered as Rhino."); } } }