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Java
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import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.EOFException;
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import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
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import java.io.IOException;
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public class Grid {
private Cell[][] cells;
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public Grid() {
cells = new Cell[9][9];
for (int ligne = 0; ligne < 9; ligne++) {
for (int column = 0; column < 9; column++) {
cells[ligne][column] = new Cell();
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}
}
}
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public void loadGridFromFile(String fileName) {
try (DataInputStream input = new DataInputStream(new FileInputStream(fileName))) {
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for (int ligne = 0; ligne < 9; ligne++) {
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String line = String.valueOf(input.readInt());
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int length = line.length();
if (length < 9) {
line = "000000000".substring(length) + line; // Ajoute les zéros au début si nécessaire
}
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for (int column = 0; column < 9; column++) {
char number = line.charAt(column);
int value = Character.getNumericValue(number);
cells[ligne][column].setValue(value);
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}
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}
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System.out.println("Success");
System.out.println(this);
} catch (FileNotFoundException e) {
System.err.println("Erreur : Fichier non trouvé: " + e.getMessage());
} catch (EOFException e) {
System.err.println("Erreur : Fin de fichier atteinte prématurément: " + e.getMessage());
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} catch (IOException e) {
System.err.println("Erreur d'entrée/sortie: " + e.getMessage());
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}
}
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 (FileNotFoundException e) {
System.err.println("Erreur : Fichier non trouvé: " + e.getMessage());
} catch (IOException e) {
System.err.println("Erreur d'entrée/sortie: " + e.getMessage());
}
}
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public Cell getCell(int ligne, int col) {
return cells[ligne][col];
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}
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public void copyFrom(Grid second_grid) {
for (int row = 0; row < 9; row++) {
for (int col = 0; col < 9; col++) {
this.cells[row][col].setValue(second_grid.cells[row][col].getValue());
}
}
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}
public void printGrid() {
for (int row = 0; row < 9; row++) {
for (int col = 0; col < 9; col++) {
System.out.print(cells[row][col].getValue() + " ");
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}
System.out.println();
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}
}
}