List the System Functions Supported by a Database in Java

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.util.Arrays;
/* ww w .j a  v  a2s  . c o  m*/
public class Main {
  public static void main(String[] args) throws Exception {
    Connection connection = getConnection();
    DatabaseMetaData dbmd = connection.getMetaData();
    // Get the list of system functions
    String[] systemFunctions = dbmd.getSystemFunctions().split(",\\s*");
    Arrays.toString(systemFunctions);
  }

  private static Connection getConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    String url = "jdbc:hsqldb:mem:data/tutorial";

    return DriverManager.getConnection(url, "sa", "");
  }
}