public void clear(){
  setURL(m_DbUtils.getDatabaseURL());
  setUser(m_DbUtils.getUsername());
  setPassword(m_DbUtils.getPassword());
}

public void clear ( ) { setURL ( m_DbUtils . getDatabaseURL ( ) ) ; setUser ( m_DbUtils . getUsername ( ) ) ; setPassword ( m_DbUtils . getPassword ( ) ) ; }
sets the parameters back to standard .
