public Connection getConnection() throws SQLException 
{
            return null;
}

 public Connection getConnection(String username,
    String password) throws SQLException 
{
            return null;
}

 public PrintWriter getLogWriter() throws SQLException 
{
            return null;
}

 public int getLoginTimeout() throws SQLException 
{
            return 0;
}

 public boolean isWrapperFor(Class<?> iface) throws SQLException 
{
            return false;
}

 public  void setLogWriter(PrintWriter out) throws SQLException 
{

}

 public  void setLoginTimeout(int seconds) throws SQLException 
{

}

 public T unwrap(Class<T> iface) throws SQLException 
{
            throw new SQLException();
}