protected void savePassCodeAndExit(){
  Intent resultIntent=new Intent();
  resultIntent.putExtra(KEY_PASSCODE,mPassCodeDigits[0] + mPassCodeDigits[1] + mPassCodeDigits[2]+ mPassCodeDigits[3]);
  setResult(RESULT_OK,resultIntent);
  finish();
}

protected void savePassCodeAndExit ( ) { Intent resultIntent = new Intent ( ) ; resultIntent . putExtra ( KEY_PASSCODE , mPassCodeDigits [ 0 ] + mPassCodeDigits [ 1 ] + mPassCodeDigits [ 2 ] + mPassCodeDigits [ 3 ] ) ; setResult ( RESULT_OK , resultIntent ) ; finish ( ) ; }
saves the pass code input by the user as the current pass code .
