private void printProcessInstance(IProcessInstance instance) {
System.out.println(instance.getSystemAttributes().getProcessInstanceId());
System.out.println(instance.getSystemAttributes().getProcessNumber());
System.out.println(instance.getSystemAttributes().getState());
System.out.println(instance.getProcessDN());
System.out.println(instance.getCreator());
System.out.println(instance.getSystemAttributes().getCreatedDate().getTime());
}
