for (int i = 0; i < valueNumberList.length; ++i) {
for (ValueNumber aValueNumberList : valueNumberList) {
	private static String valueToString(ValueNumber[] valueNumberList) {		StringBuffer buf = new StringBuffer();		buf.append('[');		boolean first = true;		for (int i = 0; i < valueNumberList.length; ++i) {			if (first)				first = false;			else				buf.append(',');			buf.append(valueNumberList[i].getNumber());		}		buf.append(']');		return buf.toString();	}