import com.tater.StringUtils; import com.tater.DateUtils; import com.tater.FileUtils; public class Main { public static void main(String[] args) { String str = "Hello, World!"; String dateStr = "2022-01-01"; String filePath = "/path/to/file.txt"; String originalText = "Hello, world!"; String encryptedText = EncryptionUtils.encrypt(originalText); String decryptedText = EncryptionUtils.decrypt(encryptedText); } }