Problem 8. Largest product in a series

public class euler8 {
    public static void main(String[]args) {
        String s = "7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319528532088055111254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450";
        int i = 0;
        int max = 0;
        int p = 1;
        int count = 0;
        while (i < 996) {
            count = 0;
            while (count < 5) {
                p *= Character.getNumericValue(s.charAt(i));
                i++;
                count++;
            }
            i -= 4;
            if (max < p)
                max = p;
            p = 1;
        }
        System.out.println(max);
    }
}

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