Main.java - master - siman_coder/TaskExtrakt

Main.java
78 строк3 KB
siman_coder
Create: Main.java
26 июн 2026, 11:25
26 июн 2026, 11:25afdb113
import java.io.*;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

public class Main {
    public static void main(String[] args) {
        String savegamesPath = "D:/Games/savegames";
        String zipPath = savegamesPath + "/saves.zip";

        System.out.println("=== ЗАДАЧА 3: ЗАГРУЗКА ===\n");

        System.out.println("--- РАЗАРХИВАЦИЯ ---");
        openZip(zipPath, savegamesPath);

        System.out.println("\n--- ЗАГРУЗКА СОХРАНЕНИЯ ---");
        String saveFile = savegamesPath + "/save2.dat";
        GameProgress progress = openProgress(saveFile);

        if (progress != null) {
            System.out.println("\n--- СОСТОЯНИЕ ИГРЫ ---");
            System.out.println(progress);
        }
    }

    public static void openZip(String zipPath, String extractPath) {
        byte[] buffer = new byte[1024];

        try (FileInputStream fis = new FileInputStream(zipPath);
             ZipInputStream zis = new ZipInputStream(fis)) {

            ZipEntry zipEntry;

            while ((zipEntry = zis.getNextEntry()) != null) {
                String fileName = zipEntry.getName();
                File newFile = new File(extractPath + File.separator + fileName);

                newFile.getParentFile().mkdirs();

                try (FileOutputStream fos = new FileOutputStream(newFile)) {
                    int length;
                    while ((length = zis.read(buffer)) > 0) {
                        fos.write(buffer, 0, length);
                    }
                }

                System.out.println("  ✓ Извлечен: " + fileName);
                zis.closeEntry();
            }

            System.out.println("✅ Распаковка завершена");

        } catch (IOException e) {
            System.err.println("❌ ОШИБКА: " + e.getMessage());
        }
    }

    public static GameProgress openProgress(String filePath) {
        try (FileInputStream fis = new FileInputStream(filePath);
             ObjectInputStream ois = new ObjectInputStream(fis)) {

            Object obj = ois.readObject();

            if (obj instanceof GameProgress) {
                System.out.println("✅ Загружено: " + new File(filePath).getName());
                return (GameProgress) obj;
            }

        } catch (FileNotFoundException e) {
            System.err.println("❌ Файл не найден: " + filePath);
        } catch (IOException e) {
            System.err.println("❌ Ошибка ввода-вывода: " + e.getMessage());
        } catch (ClassNotFoundException e) {
            System.err.println("❌ Класс не найден: " + e.getMessage());
        }

        return null;
    }
}