This piece of utility code would print all the key-value pairs in the request object.
Here in the above code "request" is an object of "HttpServletRequest".
Map<String, String[]> params = request.getParameterMap();
Iterator<String> i = params.keySet().iterator();
while ( i.hasNext() ){
String key = (String) i.next();
String value = ((String[]) params.get( key ))[ 0 ];
System.out.println("Requst Params Key: ["+key+"] - Val: ["+value+"]");
}
Here in the above code "request" is an object of "HttpServletRequest".