/**
* Return the request parameters as a Properties. Only the first value of multivalued parameters
* is included.
*/
Properties getParamsAsProps() {
Properties props = new Properties();
for (Enumeration en = req.getParameterNames(); en.hasMoreElements(); ) {
String name = (String) en.nextElement();
props.setProperty(name, req.getParameter(name));
}
return props;
}
String modifyParams(String key, String val) {
Properties props = getParamsAsProps();
props.setProperty(key, val);
return concatParams(props);
}