SAE21_2023/Grid.java

import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;

public class Grid {
    private Cell[][] cell;

    public Grid() {
        cell = new Cell[9][9];
        for (int i = 0; i < 9; i++) {
            for (int j = 0; j < 9; j++) {
                cell[i][j] = new Cell();
            }
        }
    }

    public Grid(Grid grid) {
        cell = new Cell[9][9];
        for (int i = 0; i < 9; i++) {
            for (int j = 0; j < 9; j++) {
                cell[i][j] = new Cell(grid.cell[i][j].getValue());
            }
        }
    }

    public void loadGridFromFile(String fileName) {
        try (DataInputStream input = new DataInputStream(new FileInputStream(fileName))) {
            for (int ligne = 0; ligne < 9; ligne++) {
                String line = String.valueOf(input.readInt());
                int length = line.length();
                if (length < 9) {
                    line = "000000000".substring(length) + line; // Ajoute les zéros au début si nécessaire
                }
                for (int column = 0; column < 9; column++) {
                    char number = line.charAt(column);
                    int value = Character.getNumericValue(number);
                    cell[ligne][column].setValue(value);
                }
            }
            System.out.println("Success");
            System.out.println(this);
        } catch (IOException e) {
            System.err.println("Error: " + e.getMessage());
        }
    }

    public Cell getCell(int ligne, int col) {
        return cell[ligne][col];
    }

    public void copyFrom(Grid second_grid) {
        for (int row = 0; row < 9; row++) {
            for (int col = 0; col < 9; col++) {
                this.cell[row][col].setValue(second_grid.cell[row][col].getValue());
            }
        }
    }

    public void printGrid() {
        for (int row = 0; row < 9; row++) {
            for (int col = 0; col < 9; col++) {
                System.out.print(cell[row][col].getValue() + " ");
            }
            System.out.println();
        }
    }
}