public TaskJunction (String host, String name, int port) { super (host, name, port);
public TaskJunction (String host, String name, int rPort, int sPort) { super (host, name, rPort, sPort, false, new String("default"), null);
	public TaskJunction (String host, String name, int port) {		super (host, name, port);		retHandle = null;		taskData = new Vector();		messageDelivered = null;		System.out.println ("\t\tTaskJunction instantiated ...");	}