JF-Exams-AnimalSanctuary

package com.company;

import java.sql.Array;
import java.util.ArrayList;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class AnimalSanctuary {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = Integer.parseInt(sc.nextLine());
        String input = "";
        String regex = "^n:(.+);t:(.+);c--([A-Za-z\\s]*)$";
//        String[] filteredInput;
        Pattern pattern = Pattern.compile(regex);
        String name = "";
        String animal = "";
        int totalWeight = 0;

        for (int i = 0; i < n; i++) {
            input = sc.nextLine();
            Matcher matcher = pattern.matcher(input);
            if (matcher.find()) {
                String nameCoded = matcher.group(1);
                String animalCoded = matcher.group(2);
                String country = matcher.group(3);

                for (int j = 0; j < animalCoded.length(); j++) {
                    char c = animalCoded.charAt(j);
                    if (Character.isLetter(c)) {
                        animal += c;
                    } else if (Character.isDigit(c)) {
  //                      int weight = c;
                        totalWeight += Character.getNumericValue(c);
                    }
                }

                for (int j = 0; j < nameCoded.length(); j++) {
                    char c = nameCoded.charAt(j);
                    if (Character.isLetter(c)) {
                        name += c;
                    } else if (Character.isDigit(c)) {
 //                       int weight2 = Integer.valueOf(c);
                        totalWeight += Character.getNumericValue(c);
                    }
                }

                System.out.printf("%s is a %s from %s%n", name, animal, country);
                name = "";
                animal = "";
                country = "";
            }
        }
        System.out.printf("Total weight of animals: %dKG", totalWeight);

    }
}