getallcustomerscommand.java

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

package trader.nw;
import java.io.*;
import trader.*;

public class GetAllCustomersCommand extends Command {
  public void execute(BrokerModel broker) {
    try {
      result = broker.getAllCustomers();
    }
    catch (Exception ex) {
      this.excep = ex;
    }
  }
}