SharedPreferance in Android

For Store value in Sharedpreference  

SharedPreferences myPrefs = PinActivity.this.getSharedPreferences("pinPref", MODE_WORLD_READABLE);
                    SharedPreferences.Editor prefsEditor = myPrefs.edit();
                    prefsEditor.putBoolean("pin_done", true);
                    prefsEditor.putString("pin_number", mStringPin);
                    prefsEditor.putString("pin_mail", mStringPinMail);
                    prefsEditor.commit();

For get value in Sharedpreference

SharedPreferences mSharedPreferences = getSharedPreferences("pinPref", 0);
        mStringPin=mSharedPreferences.getString("pin_number", "");
        mStringPinMail=mSharedPreferences.getString("pin_mail", "");