package com.javarush.task.task19.task1907;
/*
Считаем слово
*/
import java.io.*;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Solution {
public static void main(String[] args) throws FileNotFoundException, IOException {
// C:\Users\anfinogenov\Desktop\SampleFile.txt
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String fileName = bufferedReader.readLine();
bufferedReader.close();
FileReader fileReader = new FileReader(fileName);
Scanner scanner = new Scanner(fileReader);
String text = "";
while (scanner.hasNextLine()) {
text = text + " " + scanner.nextLine();
}
Pattern p = Pattern.compile("^world$");
Matcher m = p.matcher(text);
int count = 0;
while (m.find()) {
count++;
}
System.out.println(count);
fileReader.close();
scanner.close();
}
}
package com.javarush.task.task19.task1907;
/*
Считаем слово
*/
import java.io.*;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Solution {
public static void main(String[] args) throws FileNotFoundException, IOException {
// C:\Users\anfinogenov\Desktop\SampleFile.txt
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String fileName = bufferedReader.readLine();
bufferedReader.close();
FileReader fileReader = new FileReader(fileName);
Scanner scanner = new Scanner(fileReader);
String text = "";
while (scanner.hasNextLine()) {
text = text + " " + scanner.nextLine();
}
Pattern p = Pattern.compile("world.");
Matcher m = p.matcher(text);
int count = 0;
while (m.find()) {
count++;
}
//System.out.println(text);
System.out.println(count);
fileReader.close();
scanner.close();
}
}