How to pass a query string using browser field in blackberry on local
 

String baseurl="file:///SDCard/dynamictest.html";
String postData = "name="+namearr+"&age="+agearr;
Hashtable header = new Hashtable();
header.put("Content-Length", "" + postData.length());
header.put("Content-Type", "application/x-www-form-urlencoded");
byte[] post=postData.getBytes();
session.requestContent(baseurl, postData.getBytes(), new HttpHeaders(header));

this code is given in BB site but session.requestContent(baseurl, postData.getBytes(), new HttpHeaders(header)); method does not exist in rim. so i have used
session.requestContent(baseurl, post, header);
this method and wont be able to get the required solution, can anybody tell me the process to pass a query string using browser field in blackberry on local.