List google accounts for android

accounts

private String[] getGoogleAccounts() {
  ArrayList<String> accountNames = new ArrayList<String>();
  Account[] accounts = AccountManager.get(this).getAccounts();
  for (Account account : accounts) {
      if (account.type.equals("com.google")) {
          accountNames.add(account.name);
      }
  }

  String[] result = new String[accountNames.size()];
  accountNames.toArray(result);
  return result;
}