Help!
package com.javarush.task.task19.task1907;
/*
Считаем слово
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String fileName = reader.readLine();
reader.close();
FileReader reader1 = new FileReader(fileName);
StringBuilder testString = new StringBuilder();
int counter = 0;
while (reader1.ready()) {
int test = reader1.read();
if ((test <= 63 && test >= 58) || (test >= 33 && test <= 47)) {
//if(testString.toString().equals("world")) {
counter++;
//}
testString = new StringBuilder();
} //else {
//testString.append((char) test);
//}
}
//if(testString.toString().equals("world")) {
// counter++;
//}
reader1.close();
System.out.println(counter);
}
}