How to convert https url to file in java?

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import java.io.*;
import java.net.URL;
import java.net.URLConnection;

public class HTTPSURLToFileConverter {
    public static void main(String[] args) {
        String urlStr = "https://example.com/file.txt";
        String filePath = "output.txt";

        try {
            URL url = new URL(urlStr);
            URLConnection conn = url.openConnection();
            InputStream in = conn.getInputStream();
            BufferedInputStream bufIn = new BufferedInputStream(in);
            FileOutputStream fileOut = new FileOutputStream(filePath);

            byte[] buffer = new byte[1024];
            int bytesRead;
            while ((bytesRead = bufIn.read(buffer)) != -1) {
                fileOut.write(buffer, 0, bytesRead);
            }

            fileOut.close();
            bufIn.close();
            in.close();
            
            System.out.println("Downloaded file from HTTPS URL to file successfully!");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}