Enumeration enum = req.getParameterNames();
for (; enum.hasMoreElements(); ) {
// Get the name of the request parameter
name = (String)enum.nextElement();
// Get the value of the request parameter
value = req.getParameter(name);
// If the request parameter can appear more than once in the query string, get all values
String[] values = req.getParameterValues(name);
for (int i=0; i<values.length; i++) {
out.println(" "+values[i]);
}
}