Проблема явно не в методе toString.
package com.javarush.task.task27.task2712;
import com.javarush.task.task27.task2712.kitchen.Order;
import java.util.Observable;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
public class Tablet extends Observable{
final int number;
private static Logger logger = Logger.getLogger(Tablet.class.getName());
public Tablet(int number) {
this.number = number;
}
public Order createOrder(){
Order order;
try
{
order = new Order(this);
ConsoleHelper.writeMessage(order.toString());
setChanged();
notifyObservers(order);
} catch (IOException e) {
logger.log(Level.SEVERE, "Console is unavailable.");
return null;
}
return order;
}
@Override
public String toString() {
return "Tablet{number=" + number + "}";
}
}