06. String Matrix Rotation

import java.util.*;

public class Main {

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

        String[] command = scanner.nextLine().split("Rotate\\(|\\)");
        int rotation = Integer.parseInt(command[1]);
        while (rotation >= 360) {
            rotation -= 360;
        }
        rotation = rotation / 90;
        //Razbiram kolko shte bude zavurtqna matricata

        String input = "";
        int count = 0;
        List<String> str = new ArrayList<>();
        int length = 0;
        while (!"END".equals(input = scanner.nextLine())) {
            str.add(input);
            count++;
            if (input.length() > length) {
                length = input.length();
            }
        }
        //2. Count i Length izpolzvam za da znam (x , y) kolko na kolko shte bude golqma

        char[][] matrix = new char[count][length];
        for (int i = 0; i < count; i++) {
            String x = str.get(i);
            char y;
            for (int j = 0; j < length; j++) {
                if (j >= x.length()) {
                    y = ' '; //2.1 slagam space za da bude ravna matrica
                } else {
                    y = x.charAt(j);
                }
                matrix[i][j] = y;
            }
        }

        //3. Pulnq veche orazmerenata matrica

        switch (rotation) {
            case 0:
                for (char[] chars : matrix) {
                    System.out.println(Arrays.toString(chars).replaceAll("[\\[\\], ]", ""));
                }
                break;
            case 1:
                for (int col = 0; col < length; col++) {
                    String print = "";
                    for (int row = count - 1; row >= 0; row--) {
                        print += matrix[row][col];
                    }
                    System.out.println(print);
                }
                break;
            case 2:
                for (int row = count - 1; row >= 0; row--) {
                    String print = "";
                    for (int col = length - 1; col >= 0; col--) {
                        print += matrix[row][col];
                    }
                    System.out.println(print);
                }
                break;
            case 3:
                for (int col = length-1; col >= 0; col--) {
                    String print = "";
                    for (int row = 0; row < count; row++) {
                        print += matrix[row][col];
                    }
                    System.out.println(print);
                }
                break;
        }
        //4. Printiram spored tova kak trqbva da bude zavurtqna


    }
}