title: How to get email id From Android Facebook SDK 4.6.0?
body: <p>Here is my code for getting user information after facebook login.
  I am trying to get emailid from user I am getting Name , id , but not getting the emailid .I have tried with the Login Button and Login  Manager class both giving the same results .
  Now how to get email id from response :</p>
  
  <pre><code>loginButton.registerCallback(callbackManager, new FacebookCallback&lt;LoginResult&gt;() {
                  @Override
                  public void onSuccess(final LoginResult loginResult) {
                      new GraphRequest(AccessToken.getCurrentAccessToken(),
                              "/me", null , HttpMethod.GET,
                              new GraphRequest.Callback() {
                                  public void onCompleted(
                                          GraphResponse response) {
                                           handle the result 
  
                                      if (response !=null  )
                                      {
                                          //GET USER INFORMATION
                                          Toast.makeText(getApplicationContext(),"Hello in JSON",Toast.LENGTH_LONG).show();
                                          JSONObject json = response.getJSONObject();
                                          //JSONArray jsona = response.getJSONArray();
                                          Log.i(TAG,"" +json);
                                         // Log.i(TAG,"" +json);
                                          String email = json.optString("email");
                                         // String email = json.optString("email");
                                          //Log.i("email", "" + email);
                                          Log.i(TAG,"" +email);
                                          String fullName = json.optString("name");
                                          String location = json.optString("location");
                                          String accessToken = loginResult.getAccessToken().getToken();
                                          String user_id = json.optString("id");
                                          Log.i(TAG,"" +json);
                                          Toast.makeText(getApplicationContext(),fullName,Toast.LENGTH_LONG).show();
                                          Toast.makeText(getApplicationContext(),email,Toast.LENGTH_LONG).show();
                                          Toast.makeText(getApplicationContext(),user_id,Toast.LENGTH_LONG).show();
                                          //int type = 1;
                                         // String lastUpdate = json.getString("updated_time");
  
                                        //  Log.i("email", "" + email);
                                        //  Log.i("Message", "HELLO");
                                          Log.i("Name", "" + fullName);
                                          Log.i("ID", "" + user_id);
  
  
                                      }
                                  }
  
                              }).executeAsync();
  </code></pre>
  
  <p>Thanks..!!</p>