DatabaseMetaData.getSystemFunctions() has the following syntax.
String getSystemFunctions() throws SQLException
In the following code shows how to use DatabaseMetaData.getSystemFunctions() method.
import java.sql.Connection; import java.sql.DatabaseMetaData; import java.sql.DriverManager; //from w w w.j a v a2 s . c o m public class Main { public static void main(String[] args) throws Exception { Connection conn = getHSQLConnection(); DatabaseMetaData md = conn.getMetaData(); // Get the list of system functions System.out.println(md.getSystemFunctions()); conn.close(); } private static Connection getHSQLConnection() throws Exception { Class.forName("org.hsqldb.jdbcDriver"); String url = "jdbc:hsqldb:data/tutorial"; return DriverManager.getConnection(url, "sa", ""); } }