@@ -0,0 +1,588 @@
+package drupalfit.sample;%0A%0Aimport android.os.Bundle;%0A%0Apublic interface AccountAuthenticator %7B%0A    //void onCreate(Bundle savedInstanceState);%0A    void setAccountAuthenticatorResult(Bundle result); // AccountAuthenticatorResponse%0A    void addAccount(String username, String password, String authToken);%0A    //void finish();%0A    public static class SimpleAccountAuthenticator implements AccountAuthenticator %7B%0A        public void setAccountAuthenticatorResult(Bundle result) %7B%0A        %7D%0A        public void addAccount(String username, String password, String authToken) %7B%0A        %7D%0A    %7D%0A%7D%0A

Add AccountAuthenticator interface