Ajout Sauvegarder grille dans Grid.java

Grid.java

@@ -1,24 +1,17 @@
 import java.io.DataInputStream;
+import java.io.DataOutputStream;
 import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
 
 public class Grid {
-    private Cell[][] cell;
+    private Cell[][] cells;
 
     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());
+        cells = new Cell[9][9];
+        for (int ligne = 0; ligne < 9; ligne++) {
+            for (int column = 0; column < 9; column++) {
+                cells[ligne][column] = new Cell();
             }
         }
     }
@@ -34,7 +27,7 @@ public class Grid {
                 for (int column = 0; column < 9; column++) {
                     char number = line.charAt(column);
                     int value = Character.getNumericValue(number);
-                    cell[ligne][column].setValue(value);
+                    cells[ligne][column].setValue(value);
                 }
             }
             System.out.println("Success");
@@ -43,15 +36,31 @@ public class Grid {
             System.err.println("Error: " + e.getMessage());
         }
     }
+    
+    public void saveGridToFile(String fileName) {
+        try (DataOutputStream output = new DataOutputStream(new FileOutputStream(fileName))) {
+            for (int ligne = 0; ligne < 9; ligne++) {
+                StringBuilder line = new StringBuilder();
+                for (int column = 0; column < 9; column++) {
+                    int value = cells[ligne][column].getValue();
+                    line.append(value);
+                }
+                output.writeInt(Integer.parseInt(line.toString()));
+            }
+            System.out.println("Grille sauvegardée avec succès dans " + fileName);
+        } catch (IOException e) {
+            System.err.println("Erreur lors de la sauvegarde de la grille: " + e.getMessage());
+        }
+    }
 
     public Cell getCell(int ligne, int col) {
-        return cell[ligne][col];
+        return cells[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());
+                this.cells[row][col].setValue(second_grid.cells[row][col].getValue());
             }
         }
     }
@@ -59,7 +68,7 @@ public class Grid {
     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.print(cells[row][col].getValue() + " ");
             }
             System.out.println();
         }