public class Solution {
public static void main(String[] args) throws IOException {
//String file = "C:\\JavaRushTasks\\JavaRushTasks\\2.JavaCore\\src\\com\\javarush\\task\\task19\\task1907\\world.txt";
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String fileName = bufferedReader.readLine();
bufferedReader.close();
FileReader reader = new FileReader(fileName);
BufferedReader bufferedReader1 = new BufferedReader(reader);
String line;
int counter = 0;
while ((line=bufferedReader1.readLine())!=null) {
String[] array = line.split("\\W");
for (String s : array) {
if (s.equals("world")) {
counter++;
System.out.println(counter);
}
}
}
System.out.println(counter);
}
}uhberiu,world,unriov,world