import java.util.ArrayList;
import java.util.Scanner;

public class MainProgram
{

public static void main(String[] args)
{
    ArrayList<Dog> doglist = new ArrayList<Dog>();
    Scanner myscan = new Scanner(System.in);
    boolean running = true;
    while(running)
        {
        System.out.println("n************************************");
        System.out.println("nVälkommen till Kennelklubben!");
        System.out.println("n************************************");
        System.out.println("n[1] Register new dog");
        System.out.println("[2] Print out list");
        System.out.println("[3] Increase age");
        System.out.println("[4] Remove dog");
        System.out.println("[5] Quit program");
        System.out.println("n************************************");
        System.out.println("nChoose: ");

        int option = myscan.nextInt();

        switch (option)
        {
            case 1:
                System.out.println("Write name:");
                String name = myscan.next();
                System.out.println("Write race:");
                String race = myscan.next();
                System.out.println("Age:");
                int age = myscan.nextInt();
                System.out.println("Weight:");
                double weight = myscan.nextDouble();


                doglist.add(new Dog(name, race, age, weight));

                break;




            case 2:

                System.out.println("Write minimum length of tail:");
                double tail = myscan.nextDouble();

                for (Dog name1 : doglist)
                {
                    System.out.println(name1.toString());

                }




                break;



public class Dog
{
    private String name;
    private String race;
    private int age;
    private double weight;
    private double tailLength;

public Dog (String name, String race, int age, double weight)
{
    this.name = name;
    this.race = race;
    this.age = age;
    this.weight = weight;

}


public double tailLength()
{
    if (race=="tax")
        tailLength = 3.7;
    else
        tailLength=(age-weight)/10;

    return tailLength;
}

public String toString()
{
    return name + " " + race +
            " " + age + " " + "år" + " " + weight + " " + "kg" + " " + tailLength;
}