Royal Flush

package ExamRetake08May2016;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class P03 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Integer rows = Integer.parseInt(sc.nextLine());
        String input = sc.nextLine();
        Integer totalFlush = 0;
        List<Character> clubs = new ArrayList<>();
        List<Character> diamonds = new ArrayList<>();
        List<Character> hearts = new ArrayList<>();
        List<Character> spades = new ArrayList<>();


        for (int i = 1; i < rows; i++) {
            input += sc.nextLine();
        }
        String cards = input.replace("0", "");

        for (int i = 0; i < cards.length(); i += 2) {

            char currSuite = cards.charAt(i + 1);
            char currCard = cards.charAt(i);

            if (currCard == '1' || currCard == 'J' || currCard == 'Q' || currCard == 'K' || currCard == 'A') {

                if (currSuite == 'c') {
                    if (checkHand(currCard, clubs)) {
                        clubs.add(currCard);
                        if (clubs.size() == 5) {
                            System.out.println("Royal Flush Found - Clubs");
                            totalFlush++;
                            clubs.clear();
                        }

                    } else {

                        if (clubs.size() == 1 && currCard == '1') {
                            clubs.clear();
                            clubs.add(currCard);
                        } else {
                            clubs.clear();
                        }
                    }

                } else if (currSuite == 'd') {
                    if (checkHand(currCard, diamonds)) {
                        diamonds.add(currCard);
                        if (diamonds.size() == 5) {
                            System.out.println("Royal Flush Found - Diamonds");
                            totalFlush++;
                            diamonds.clear();
                        }

                    } else {
                        if (diamonds.size() == 1 && currCard == '1') {
                            diamonds.clear();
                            diamonds.add(currCard);
                        } else {
                            diamonds.clear();
                        }
                    }


                } else if (currSuite == 'h') {
                    if (checkHand(currCard, hearts)) {
                        hearts.add(currCard);
                        if (hearts.size() == 5) {
                            System.out.println("Royal Flush Found - Hearts");
                            totalFlush++;
                            hearts.clear();
                        }

                    } else {
                        if (hearts.size() == 1 && currCard == '1') {
                            hearts.clear();
                            hearts.add(currCard);
                        } else {
                            hearts.clear();
                        }
                    }
                } else if (currSuite == 's') {
                    if (checkHand(currCard, spades)) {
                        spades.add(currCard);
                        if (spades.size() == 5) {
                            System.out.println("Royal Flush Found - Spades");
                            totalFlush++;
                            spades.clear();
                        }

                    } else {
                        if (spades.size() == 1 && currCard == '1') {
                            spades.clear();
                            spades.add(currCard);
                        } else {
                            spades.clear();
                        }
                    }
                }
            } else {
                continue;
            }


        }
        System.out.println("Royal's Royal Flushes - " + totalFlush + ".");
    }

    public static boolean checkHand(char currCard, List<Character> hand) {

        if (currCard == '1' && hand.size() == 0) {
            return true;
        } else if (currCard == 'J' && hand.size() == 1) {
            return true;
        } else if (currCard == 'Q' && hand.size() == 2) {
            return true;
        } else if (currCard == 'K' && hand.size() == 3) {
            return true;
        } else if (currCard == 'A' && hand.size() == 4) {
            return true;
        } else {
            return false;
        }
    }
}