System.err.println("cp:" + config_path);
  public void configureTrader() throws IOException  {    String config_path = config_.getProperty("dinomeda.configpath");    System.err.println("cp:" + config_path);    String trader_config = config_.getProperty("dinomeda.traderconfig");    DinomedaConfigurator configurator = new DinomedaConfigurator();    configurator.readConfig(config_path+"/"+trader_config);    configurator.configure(trader_);  }