pog

package ar223ni_assign4;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.Scanner;

public class FileStatistics {
    public static void main(String[] args) throws FileNotFoundException {
        FileReader fr = new FileReader("C:\\Users\\Greattech\\Downloads\\lovecraft.txt");
        Scanner sc = new Scanner(fr);
        int totalRows = 0;
        int totalRowsWithText = 0;
        int totalEmptyRows = 0;
        int totalRowsWithMarking = 0;
        String temp = "";
        boolean isLetter = false;


        while(sc.hasNextLine()){
            temp = sc.nextLine();
            totalRows++;
            if (temp.isEmpty()){
                totalEmptyRows++;
            }
            else if(temp.chars().sum() > 0){
                totalRowsWithText++;
            }
            else{
                temp.replaceAll("\\s", "");
                for (int i = 0; i < temp.length(); i++) {
                    if(Character.isLetter(temp.charAt(i))){
                        isLetter = true;
                    }
                }
                if(!isLetter){
                    totalRowsWithMarking++;
                    isLetter = false;
                }
            }
        }

        System.out.println("Total lines are: " + totalRows);
        System.out.println("total empty lines are: " + totalEmptyRows);
        System.out.println("Lines with text: " + (totalRowsWithText - totalRowsWithMarking));
        System.out.println("Lines with page number: " + totalRowsWithMarking);
    }
}