public class ListTables {
  public static void main(String[] args) throws IOException, SQLException {

    String instanceConnectionName = "<foo:foo:bar>";

    String databaseName = "myDatabaseName ";

    String username = "myUsername ";

    String password = "<myPass>";

    if (instanceConnectionName.equals("<insert_connection_name>")) {
      System.err.println("Please update the sample to specify the instance connection name.");
      System.exit(1);
    }

    if (password.equals("<insert_password>")) {
      System.err.println("Please update the sample to specify the mysql password.");
      System.exit(1);
    }

    String jdbcUrl = String.format(
        "jdbc:mysql://google/%s?cloudSqlInstance=%s&"
            + "socketFactory=com.google.cloud.sql.mysql.SocketFactory",
        databaseName,
        instanceConnectionName);
 try{
     Connection connection = DriverManager.getConnection(jdbcUrl, username, password);

    /* try (Statement statement = connection.createStatement()) {
      ResultSet resultSet = statement.executeQuery("select * from wf_accounts;");
      while (resultSet.next()) {
        System.out.println(resultSet.getString(1));
      }
    }*/


 }catch(Exception ex){
    System.out.println("Error: " + ex.toString());
 }