Method main

examples/fixediv/java-simple/DecryptSimple.java:147–207

(String[] args)

    }
    
    public static void main(String[] args) {
        System.out.println("=== CookieCloud Fixed IV Decryption - Java Simple ===\n");
        
        // Test parameters
        String uuid = "jNp1T2qZ6shwVW9VmjLvp1";
        String password = "iZ4PCqzfJcHyiwAQcCuupD";
        String dataFile = "../jNp1T2qZ6shwVW9VmjLvp1_iZ4PCqzfJcHyiwAQcCuupD.json";
        
        System.out.println("📋 Test Parameters:");
        System.out.println("UUID: " + uuid);
        System.out.println("Password: " + password);
        System.out.println("Data File: " + dataFile.substring(dataFile.lastIndexOf('/') + 1));
        
        try {
            // Read encrypted data
            String rawData = Files.readString(Paths.get(dataFile), StandardCharsets.UTF_8);
            String encryptedData = extractJsonValue(rawData, "encrypted");
            
            if (encryptedData == null) {
                throw new Exception("Could not extract encrypted data from JSON");
            }
            
            System.out.println("\n🔐 Encrypted Data Length: " + encryptedData.length() + " characters");
            System.out.println("Encrypted Data (first 50 chars): " + 
                encryptedData.substring(0, Math.min(50, encryptedData.length())) + "...");
            
            // Decrypt
            System.out.println("\n🔓 Decrypting...");
            String decryptedJson = decrypt(uuid, encryptedData, password);
            
            System.out.println("✅ Decryption successful!");
            System.out.println("\n📊 Decrypted Data Summary:");
            
            // Extract and analyze data without external JSON library
            String cookieData = extractJsonValue(decryptedJson, "cookie_data");
            String localStorageData = extractJsonValue(decryptedJson, "local_storage_data");
            String updateTime = extractJsonValue(decryptedJson, "update_time");
            
            int cookieDomains = countJsonKeys(cookieData);
            int localStorageDomains = countJsonKeys(localStorageData);
            
            System.out.println("- Cookie domains: " + cookieDomains);
            System.out.println("- Local storage domains: " + localStorageDomains);
            System.out.println("- Update time: " + updateTime);
            
            // Show first 200 characters of decrypted data
            System.out.println("\n📄 Decrypted Data Preview:");
            String preview = decryptedJson.length() > 200 ? 
                decryptedJson.substring(0, 200) + "..." : decryptedJson;
            System.out.println(preview);
            
            System.out.println("\n🎉 Java Simple decryption completed successfully!");
            System.out.println("\n💡 This implementation uses only standard JDK libraries!");
            System.out.println("   No external dependencies like Jackson required.");
            
        } catch (Exception e) {
            System.err.println("❌ Decryption failed: " + e.getMessage());
            e.printStackTrace();