компилируется, но проверку не проходит. Что не так?((

package com.javarush.task.task07.task0726; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; /* Не компилируется задача про котиков */ public class Solution { public final static ArrayList<Cat> CATS = new ArrayList<Cat>(); public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); while (true) { String name = reader.readLine(); try{ if (name.isEmpty()) break; int age = Integer.parseInt(reader.readLine()); int weight = Integer.parseInt(reader.readLine()); int tailLength = Integer.parseInt(reader.readLine()); CATS.add(new Cat(name, age, weight, tailLength)); } catch (Exception e){ printList(); break; } } } public static void printList() { for (int i = 0; i < CATS.size(); i++) { System.out.println(CATS.get(i)); } } public static class Cat { private String name; private int age; private int weight; private int tailLength; Cat(String name, int age, int weight, int tailLength) { this.name = name; this.age = age; this.weight = weight; this.tailLength = tailLength; } @Override public String toString() { return "Cat name is " + name + ", age is " + age + ", weight is " + weight + ", tail = " + tailLength; } } }