Collect Rsources

import java.util.Scanner;

public class P_20160228_CollectResources {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        String resources = scanner.nextLine();
        int rows = scanner.nextInt();
        scanner.nextLine();
        int result = 0;

        for (int i = 0; i < rows; i++) {

            String[] temp = new String(resources).split(" ");
            String[] steps = scanner.nextLine().split(" ");
            int start = Integer.parseInt(steps[0]);
            int step = Integer.parseInt(steps[1]);
            int tempResult = collectResources(temp, start, step);

            if (result < tempResult) {
                result = tempResult;
            }
        }
        System.out.println(result);
    }

    private static int collectResources(String[] resources, int start, int step) {

        String[] res = resources[start].split("[^a-zA-Z]+");
        String[] qty = resources[start].split("[^0-9]+");

        int sumOfRsources = 0;
        while (res.length != 0) {
            if (start >= resources.length) {
                start -= resources.length;
                if (start >= resources.length) {
                    break;
                }
            }
            res = resources[start].split("[^a-z]+");
            qty = resources[start].split("[^0-9]+");
            if (res.length == 0) {
                break;
            } else if (res[0].equals("stone") || res[0].equals("gold")
                    || res[0].equals("wood") || res[0].equals("food")) {

                sumOfRsources += qty.length > 0 ? Integer.parseInt(qty[1]) : 1;
                resources[start] = "*";
            } else {
                resources[start] = "*";
            }
            start += step;
        }
        return sumOfRsources;
    }
}