Invoke from Java. Following is an example://get an invoker instacen
Invoker inv = InvokerFactory.getInvoker("tester");
// create an params interface
InvokerParametersInterface ip = new InvokerParameters("tester");
//set the value using a specified key, optional
ip.setValueAt("args", object to be set);
//using internal keys to get value from the context,keyed collections, map, hashtable optionals
ip.setParameters(Object instance);
//execute the invoker with the specified parameters
inv.execute(ip);