// start a new process instance
Map<String, Object> params = new HashMap<String, Object>();
params.put("employee", "krisv");
params.put("reason", "Yearly performance evaluation");
ProcessInstance processInstance =
ksession.startProcess("com.sample.evaluation", params);
System.out.println("Process instance " + processInstance.getId() + " started ...");
ProcessInstance pi = ksession.getProcessInstance(processInstance.getId());
System.out.println(pi);