package com.javarush.task.task22.task2203;

/*
Между табуляциями
*/
public class Solution {
    public static String getPartOfString(String string) throws TooShortStringException {
        if (string == null || string.isEmpty())
        {
            throw new TooShortStringException();
        }
        int indexOfFirstTab = string.indexOf("\t");
        if (indexOfFirstTab == -1)
            throw new TooShortStringException();
        int indexOfSecondTab = string.indexOf("\t", indexOfFirstTab + 1);
        if (indexOfSecondTab == -1)
            throw new TooShortStringException();
        return string.substring(indexOfFirstTab + 1, indexOfSecondTab);
    }

    public static class TooShortStringException extends Exception {
        public TooShortStringException() {
            super();
        }

    }

    public static void main(String[] args) throws TooShortStringException {
        System.out.println(getPartOfString("\tJavaRush - лучший сервис \tобучения Java\t."));
    }
}