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Ajout de la fonctionnalité d'import/export de grille #2

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Lyanis SOUIDI merged 6 commits from feature_filemanager into master 2023-04-28 03:23:44 +02:00
Conversation 0 Commits 6 Files Changed 3 +60 -57
1 changed files with 60 additions and 57 deletions
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Showing only changes of commit 4446af333f - Show all commits

51
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;
@ -35,10 +44,17 @@ 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());
@ -50,7 +66,7 @@ public class FileManager {
// 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);
Square square = grid.getSquare(i, j);
if (square.isExit()) {
ds.writeByte(square.getRow());
ds.writeByte(square.getColumn());
@ -59,7 +75,6 @@ public class FileManager {
}
}
// Écriture des murs
int bit = 0;
byte value = 0;
@ -80,23 +95,11 @@ public class FileManager {
if (bit != 0) {
ds.writeByte(value);
}
} catch (IOException e) {
} catch (Exception 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"));
}
}