Где ошибка?
package com.javarush.task.task19.task1924;
import java.util.HashMap;
import java.util.Map;
import java.io.*;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
/*
Замена чисел
*/
public class Solution {
public static Map<Integer, String> map = new HashMap<Integer, String>();
static {
map.put(0,"ноль");
map.put(1,"один");
map.put(2,"два");
map.put(3,"три");
map.put(4,"четыре");
map.put(5,"пять");
map.put(6,"шесть");
map.put(7,"семь");
map.put(8,"восемь");
map.put(9,"девять");
map.put(10,"десять");
map.put(11,"одиннадцать");
map.put(12,"двенадцать");
}
public static void main(String[] args) throws Exception {
BufferedReader reader1=new BufferedReader(new InputStreamReader(System.in));
BufferedReader reader=new BufferedReader (new FileReader(reader1.readLine () ));
reader1.close () ;
while (reader.ready()){
String s=reader.readLine () ;
String[] arr=s.split (" " ) ;
for (int i=0;i<arr.length ;i++){
for(Map.Entry<Integer, String> item : map.entrySet()){
if (arr[i].equals (item.getKey () ) )
System.out.print(item.getValue()+" " );
else
System.out.print (arr[i] +" " ) ;
}
}
System.out.println();
}
reader.close () ;
}
}