public static String getGcmIdByToken(String token) { PreparedStatement preparedStatement = null; ResultSet results = null; connect = DatabaseManager.getConnectionToDatabase(); try { preparedStatement = connect.prepareStatement("SELECT gcmId " + "FROM Devices " + "WHERE token = ?"); preparedStatement.setString(1, token); results = preparedStatement.executeQuery(); if (results.next()) { return results.getString("gcmId"); } } catch (SQLException ex) { ex.printStackTrace(); } return null; }
public static boolean checkIfEntryExistsByToken(String token) { PreparedStatement preparedStatement = null; ResultSet results = null; connect = DatabaseManager.getConnectionToDatabase(); try { preparedStatement = connect.prepareStatement("SELECT token " + "FROM Devices " + "WHERE token = ?"); preparedStatement.setString(1, token); results = preparedStatement.executeQuery(); if (results.next()) { return true; } } catch (SQLException ex) { ex.printStackTrace(); } return false; }