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copied!<p>I have the following code. It authenticates the user password. you should call this method inside doBackground() of AsyncTask extended Class.</p> <pre><code>public boolean authenticate(String strUsername, String strPassword) { boolean bReturn = false; InputStream pInputStream = null; ArrayList<NameValuePair> pNameValuePairs = new ArrayList<NameValuePair>(); pNameValuePairs.add(new BasicNameValuePair("userid", strUsername)); pNameValuePairs.add(new BasicNameValuePair("password", strPassword)); try { HttpClient pHttpClient = new DefaultHttpClient(); String strURL = p_strServerIP + "Login.php"; HttpPost pHttpPost = new HttpPost(strURL); pHttpPost.setEntity(new UrlEncodedFormEntity(pNameValuePairs)); HttpResponse pHttpResponse = pHttpClient.execute(pHttpPost); HttpEntity pHttpEntity = pHttpResponse.getEntity(); pInputStream = pHttpEntity.getContent(); BufferedReader pBufferedReader = new BufferedReader(new InputStreamReader(pInputStream,"iso-8859-1"),8); StringBuilder pStringBuilder = new StringBuilder(); String strLine = pBufferedReader.readLine(); pInputStream.close(); if(strLine != null) { if((strLine).equals("permit")) { bReturn = true; } } } catch (Exception e) { Log.e("log_tag", "Caught Exception @ authenticate(String strUsername, String strPassword):" + e.toString()); } return bReturn; } </code></pre> <p>The class you extend from AsyncTask should be something like</p> <pre><code>class ConnectionTask extends AsyncTask<String, Void, Boolean> { private SharedPreferences mSettings; private Context mContext; ConnectionTask(SharedPreferences settings, Context context) { mSettings = settings; mContext = context; } protected void onProgressUpdate(Integer... progress) { } protected void onPostExecute(Boolean result) { Toast.makeText(mContext, "Authentication over.", Toast.LENGTH_LONG).show(); } @Override protected Boolean doInBackground(String... params) { pVerifier.authenticate(params[0], params[1]); return true; } } </code></pre>

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