broker2tierapp.java

this is a trade sale system realized by java. It can run some easy functions and has a good design p

package trader;
import trader.db.BrokerModelDbImpl;
public class Broker2TierApp {

  BrokerModel model;
  BrokerViewImpl view1;
  BrokerController con1;
  BrokerViewImpl view2;
  BrokerController con2;

  public static void main(String args[]) {
    String dbHost = "localhost";
    try {
      if (args.length > 0) {
        dbHost = args[0];
      }
      Broker2TierApp app = new Broker2TierApp();
      app.model = new trader.db.BrokerModelDbImpl(dbHost);
      app.view1 = new BrokerViewImpl(app.model);
      app.con1 = new BrokerControllerImpl(app.model, app.view1);
      app.view2 = new BrokerViewImpl(app.model);
      app.con2 = new BrokerControllerImpl(app.model, app.view2);
    } catch (Exception e) {
      System.out.println(e.toString());
    }
  }
}