package com.javarush.task.task19.task1907;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/*
Считаем слово
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String fileName = bufferedReader.readLine();
BufferedReader reader = new BufferedReader(new FileReader(fileName));
int count = 0;
String str = "";
while (reader.ready()) {
str += reader.readLine();
}
Pattern pattern = Pattern.compile("\\bworld\\b", Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(str);
while (matcher.find())
count++;
System.out.println(count);
reader.close();
bufferedReader.close();
}
}
package com.javarush.task.task19.task1907;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/*
Считаем слово
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String fileName = bufferedReader.readLine();
BufferedReader reader = new BufferedReader(new FileReader(fileName));
int count = 0;
String str = "";
while (reader.ready()) {
str += reader.readLine();
}
Pattern pattern = Pattern.compile("\\bworld\\b", Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(str);
while (matcher.find())
count++;
System.out.println(count);
reader.close();
bufferedReader.close();
}
}