send parameters with HttpGet request

[shawn peter]

i need to check login details .So how to send user name as a parameter to the web service.

below is my service which is currently getting all login information as a xml file.I need to send user name and get the password of user.

public String readservicedata() {
	StringBuilder builder = new StringBuilder();
		HttpClient client = new DefaultHttpClient();
		HttpGet httpGet = new HttpGet(
				"http://172.22.221.104:9763/services/vSchedule.HTTPEndpoint/alldataOperation");
		try {
			HttpResponse response = client.execute(httpGet);
			StatusLine statusLine = response.getStatusLine();
			int statusCode = statusLine.getStatusCode();
			if (statusCode == 200) {
				HttpEntity entity = response.getEntity();
				InputStream content = entity.getContent();
				BufferedReader reader = new BufferedReader(
						new InputStreamReader(content));
				String line;
				while ((line = reader.readLine()) != null) {
					builder.append(line);
				}
			} else {
				Log.e(shiftActivity.class.toString(), "Failed to download file");
			}
		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return builder.toString();
}