Не знаю что делать((
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 ();
String s = "";
FileReader fileReader = new FileReader (fileName);
while(fileReader.ready ()){
char ch = (char)fileReader.read ();
s = s + ch;
}
s= s.replaceAll("\r", ",");
s= s.replaceAll("\n", ",");
String [] ss = s.split ("\\p{P}");
int count = 0;
//
// System.out.println(s.length());
for (int j = 0; j < ss.length;j++ ) {
if (ss[j].equals("world")) {
//System.out.println("j:" + ss[j]);
count++;
}
}
// if (s.length () - s.lastIndexOf ("world") == 5){
// count ++;
// }
System.out.println (count);
reader.close ();
fileReader.close ();
//D:\data.txt
}
}