/**Performs the example on-initialisation tasks.
*
*/
public void call() throws Exception {
System.out.println("Hello init world!");
FlowRunner.getInstance().addCommand("helloworld", new FlowCommand() {
public void call(OscarFlow flow, List<String> args) throws Exception {
System.out.println("Hello command world!");
PrintWriter pw = flow.customPrintWriter("hello.txt");
pw.println("Hello custom output world!");
pw.close();