Longest Block in string 60%

import java.util.Scanner;

public class Testing {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String input = sc.nextLine();
        char[] arrOfInput = input.toCharArray();
        int length = 1;
        int start = 0;
        int bestlength=0;
        int beststart=0;
        for (int i = 1; i < arrOfInput.length; i++)
        {
            if (arrOfInput[i - 1] == arrOfInput[i])
            {
                length++;
                continue;
            }
            if (bestlength<length)
            {
                bestlength = length;
                beststart = start;
            }
            length = 1;
            start = i;
        }

        for (int j = beststart; j < bestlength + beststart; j++)
        {
            System.out.print(arrOfInput[j]);

        }

    }
}