The Value Store
<% String command = request.getParameter("command"); %>
<% String variable = request.getParameter("variable"); %>
<% if (command.equals("reset")) {
application.setAttribute(variable, "0");
} else if (command.equals("inc")) {
int value = Integer.parseInt((String)application.getAttribute(variable)) + 1;
application.setAttribute(variable, String.valueOf(value));
}
%>
The value of <%= variable %> is now <%= application.getAttribute(variable) %>