Enumeration<String> en = request.getParameterNames();

public static Map
 
   getRequestParams(HttpServletRequest request){
		Map
  
    map = new HashMap
   
    (); Enumeration
    
      en = request.getParameterNames(); if (en != null) { while (en.hasMoreElements()) { String name = (String) en.nextElement(); String[] list = request.getParameterValues(name); if (list != null && list.length > 1){ map.put(name, list); }else{ String value = request.getParameter(name); map.put(name, value); } } } return map; }