06. String Matrix Rotation

package Exercise;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;

public class nextInt {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        String rotation = scanner.nextLine();
        int angleRotation = Integer.parseInt(rotation.split("[()]+")[1]) % 360;


        ArrayList<String> linesForMatrix = new ArrayList<>();
        int maxLength = 0;
        while (true) {
            String line = scanner.nextLine();
            if(line.equals("END")){
                break;
            }
            linesForMatrix.add(line);
            if(line.length() > maxLength){
                maxLength = line.length();
            }
        }

        int rows = linesForMatrix.size();
        int cols = maxLength;

        char [][] matrix = new char[rows][cols];

        for (int row = 0; row < rows ; row++) {
            for (int col = 0; col < cols ; col++) {
                if (col < linesForMatrix.get(row).length()) {
                    matrix[row][col] = linesForMatrix.get(row).charAt(col);
               } else {
                    matrix[row][col] = ' ';
                }
            }
        }

        rotate(angleRotation, rows, cols, matrix);


    }

    private static void rotate(int angleRotation, int rows, int cols, char[][] matrix) {
        if (angleRotation == 90) {
            for (int col = 0; col < cols ; col++) {
                for (int row = rows - 1; row >= 0 ; row--) {
                    System.out.print(matrix[row][col]);
                }
                System.out.println();
            }

        } else if (angleRotation == 180) {
            for (int row = rows - 1; row >= 0 ; row--) {
                for (int col = cols - 1; col >= 0 ; col--) {
                    System.out.print(matrix[row][col]);
                }
                System.out.println();
            }
        } else if (angleRotation == 270) {
            for (int col = cols - 1; col >= 0 ; col--) {
                for (int row = 0; row < rows ; row++) {
                    System.out.print(matrix[row][col]);

                }
                System.out.println();
            }
        } else {
            for (int row = 0; row < rows ; row++) {
                for (int col = 0; col < cols ; col++) {
                    System.out.print(matrix[row][col]);
                }
                System.out.println();
            }
        }
    }

    private static void printMatrix(char[][] matrix) {
        for (int row = 0; row < matrix.length ; row++) {
            for (int col = 0; col < matrix[row].length; col++) {
                System.out.print(matrix[row][col] + " ");
            }
            System.out.println();
        }
    }

    public static void fillMatrixType1(Scanner scanner, int[][] matrix, int rows, int cols) {
        for (int row = 0; row < rows; row++) {
            matrix[row] = Arrays.stream(scanner.nextLine().split("\\s+"))
                    .mapToInt(Integer::parseInt).toArray();
        }
    }
}