public boolean emptyDatabase()
  {
    Connection conn = null;
    Statement ps = null;
    try
    {
      conn = iConomy.getiCoDatabase().getConnection();
      ps = conn.createStatement();
      ps.execute("TRUNCATE TABLE " + Constants.SQLTable);
    } catch (Exception e) {
      return false;
    }
    finally
    {
      if (ps != null) try {
          ps.close();
        } catch (SQLException ex) {
        } if (conn != null) try {
          conn.close();
        } catch (SQLException ex) {
        } 
    }
    return true;
  }