<%@ page errorPage="SpeedErrors.jsp" %>
<%!
// Note lack of try/catch for NumberFormatException if
// value is null or malformed.
private double toDouble(String value) {
return(Double.valueOf(value).doubleValue());
}
%>
<%
double furlongs = toDouble(request.getParameter("furlongs"));
double fortnights = toDouble(request.getParameter("fortnights"));
double speed = furlongs/fortnights;
%>
- Distance: <%= furlongs %> furlongs.
- Time: <%= fortnights %> fortnights.
- Speed: <%= speed %> furlongs per fortnight.