HttpClient Post Form data and get Response String

DefaultHttpClient httpclient = new DefaultHttpClient();
HttpPost httpost = new HttpPost("http://xxx/yyy/login");

List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("key1", "value1"));
params.add(new BasicNameValuePair("key2", "value2"));

try {
httpost.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));
HttpResponse response = httpclient.execute(httpost);
int status = response.getStatusLine().getStatusCode();
String body = EntityUtils.toString(response.getEntity());
} catch (Exception e) {
e.printStackTrace();
}