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Modification de FileManager

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- Suppressions du code de debug
- Modification de la gestion des exceptions
- Ajout du JavaDoc
This commit is contained in:
Lyanis SOUIDI 2023-04-28 03:06:46 +02:00
parent e4ad5b180a
commit 4446af333f
Signed by: Lyanis SOUIDI
GPG Key ID: 251ADD56CFE6A854
1 changed files with 60 additions and 57 deletions
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117
src/FileManager.java
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@ -1,6 +1,17 @@
import java.io.*;
/**
* Class to manage file import/export
* @version 1.0
* @author Amir Daouadi
* @author Lyanis Souidi
*/
public class FileManager {
/**
* Import a grid from a file
* @param file The file to import
* @return The imported grid
* @throws Exception If an error occurs during the import
*/
public static Grid importGrid(File file) throws Exception {
Grid grid;
try {
@ -24,9 +35,7 @@ public class FileManager {
}
}
ds.close();
} catch (ArrayIndexOutOfBoundsException e) {
throw new Exception("Le fichier est corrompu.");
} catch (IOException e) {
} catch (Exception e) {
throw new Exception("Une erreur est survenue lors de la lecture du fichier.");
}
return grid;
@ -35,68 +44,62 @@ public class FileManager {
}
}
/**
* Export a grid to a file
* @param grid The grid to export
* @param file The file to export to
* @throws Exception If an error occurs during the export
*/
public static void exportGrid(Grid grid, File file) throws Exception {
try (FileOutputStream fs = new FileOutputStream(file);
DataOutputStream ds = new DataOutputStream(fs)) {
try {
FileOutputStream fs = new FileOutputStream(file);
DataOutputStream ds = new DataOutputStream(fs);
try {
// Écriture de la taille de la grille
ds.writeByte(grid.getSize());
// Écriture de la taille de la grille
ds.writeByte(grid.getSize());
// Écriture de la position de Thésée
Square theseeSquare = grid.getThesee().getSquare();
ds.writeByte(theseeSquare.getRow());
ds.writeByte(theseeSquare.getColumn());
// Écriture de la position de Thésée
Square theseeSquare = grid.getThesee().getSquare();
ds.writeByte(theseeSquare.getRow());
ds.writeByte(theseeSquare.getColumn());
// Écriture de la position de la sortie
for (int i = 0; i < grid.getSize(); i++) {
for (int j = 0; j < grid.getSize(); j++) {
Square square = grid.getSquare(i,j);
if (square.isExit()) {
ds.writeByte(square.getRow());
ds.writeByte(square.getColumn());
break;
// Écriture de la position de la sortie
for (int i = 0; i < grid.getSize(); i++) {
for (int j = 0; j < grid.getSize(); j++) {
Square square = grid.getSquare(i, j);
if (square.isExit()) {
ds.writeByte(square.getRow());
ds.writeByte(square.getColumn());
break;
}
}
}
}
// Écriture des murs
int bit = 0;
byte value = 0;
for (int i = 0; i < grid.getSize(); i++) {
for (int j = 0; j < grid.getSize(); j++) {
Square square = grid.getSquare(i, j);
if (square.isWall()) {
value |= 1 << (7 - bit);
}
bit++;
if (bit == 8) {
ds.writeByte(value);
value = 0;
bit = 0;
// Écriture des murs
int bit = 0;
byte value = 0;
for (int i = 0; i < grid.getSize(); i++) {
for (int j = 0; j < grid.getSize(); j++) {
Square square = grid.getSquare(i, j);
if (square.isWall()) {
value |= 1 << (7 - bit);
}
bit++;
if (bit == 8) {
ds.writeByte(value);
value = 0;
bit = 0;
}
}
}
if (bit != 0) {
ds.writeByte(value);
}
} catch (Exception e) {
throw new Exception("Une erreur est survenue lors de l'écriture du fichier.");
}
if (bit != 0) {
ds.writeByte(value);
}
} catch (IOException e) {
throw new Exception("Une erreur est survenue lors de l'écriture du fichier.");
} catch (FileNotFoundException e){
throw new Exception("Fichier non trouvé.");
}
}
// Test (à retirer)
public static void main(String[] args) throws Exception {
Grid grid = importGrid(new File("./src/petit.lab"));
System.out.println("Grille " + grid.getSize() + "x" + grid.getSize() + " :");
for (int i = 0; i < grid.getSize(); i++) {
for (int j = 0; j < grid.getSize(); j++) {
Square square = grid.getSquare(i, j);
System.out.println("\tCase " + i + "x" + j + " : isEmpty:" + square.isEmpty() + ", isWall:" + square.isWall() + ", isExit:" + square.isExit() + ", isThesee:" + square.isThesee());
}
}
exportGrid(grid, new File("./src/petit2.lab"));
}
}