iron girder

package pfRetake_27Aug_2;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;

public class IronGirder {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        HashMap<String, Girder> girders = new HashMap<>();
        while (true) {
            String input = reader.readLine();
            if ("Slide rule".equals(input)) {
                break;
            }
            String[] tokens = input.split(":");
            String townName = tokens[0];

            String[] timePassengers = tokens[1].split("->");

//            If it's not ambushed
            if (!timePassengers[0].equals("ambush")) {
                int time = Integer.parseInt(timePassengers[0]);
                int passengers = Integer.parseInt(timePassengers[1]);

                if (!girders.containsKey(townName)) {
                    Girder girder = new Girder(townName, time, passengers);
                    girders.put(townName, girder);
                } else {
                    Girder girder = girders.get(townName);
                    if (time < girder.getTime() || girder.getTime() == 0) {
                        girder.setTime(time);
                    }
                    girder.addPassengers(passengers);
                }
            }
//            TODO:If it's ambushed
            else {
                if (girders.containsKey(townName)) {
                    int passengers = Integer.parseInt(timePassengers[1]);
                    Girder girder = girders.get(townName);
                    girder.setTime(0);
                    girder.removePassengers(passengers);
                }


            }

        }

        girders.entrySet().stream().sorted((e1,e2) -> {
            int compare = Integer.compare(e1.getValue().getTime(),e2.getValue().getTime());
            if (compare == 0){
                return e1.getKey().compareTo(e2.getKey());
            } return compare;
        }).forEach(e -> {
            if (e.getValue().getTime() > 0 && e.getValue().getPassengers() > 0){
                System.out.printf("%s -> Time: %d -> Passengers: %d%n",e.getKey()
                        ,e.getValue().getTime(),e.getValue().getPassengers());
            }
        });


    }
}

class Girder {
    private String town;
    private int time;
    private int passengers;

    public Girder(String town, int time, int passengers) {
        this.town = town;
        this.time = time;
        this.passengers = passengers;
    }

    public String getTown() {
        return town;
    }

    public void setTown(String town) {
        this.town = town;
    }

    public int getTime() {
        return time;
    }

    public void setTime(int time) {
        this.time = time;
    }

    public int getPassengers() {
        return passengers;
    }

    public void addPassengers(int passengers) {
        this.passengers += passengers;
    }

    public void removePassengers(int passengers){
        this.passengers -= passengers;
    }

    public void setPassengers(int passengers) {
            this.passengers = passengers;

    }
}