import com.github.librepdf.openpdf.text.Document;
import com.github.librepdf.openpdf.text.Element;
import com.github.librepdf.openpdf.text.Font;
import com.github.librepdf.openpdf.text.Image;
import com.github.librepdf.openpdf.text.Paragraph;
import com.github.librepdf.openpdf.text.pdf.BaseFont;
import com.github.librepdf.openpdf.text.pdf.PdfPCell;
import com.github.librepdf.openpdf.text.pdf.PdfPTable;
import com.github.librepdf.openpdf.text.pdf.PdfWriter;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Element as HtmlElement;
import org.jsoup.nodes.Document as HtmlDocument;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
public class HtmlToPdfConverter {
    public static void main(String[] args) {
        try {
            HtmlDocument htmlDoc = Jsoup.parse(new File("invoice.html"), "UTF-8");
            Document pdfDoc = new Document();
            PdfWriter.getInstance(pdfDoc, new FileOutputStream("invoice.pdf"));
            pdfDoc.open();
            // Set up fonts
            BaseFont baseFont = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED);
            Font font = new Font(baseFont, 12);
            // Extract and add title
            String title = htmlDoc.select("h1").text();
            pdfDoc.add(new Paragraph(title, new Font(baseFont, 16)));
            // Extract and add date and customer info
            for (HtmlElement p : htmlDoc.select("p")) {
                pdfDoc.add(new Paragraph(p.text(), font));
            }
            // Extract table data
            HtmlElement table = htmlDoc.select("table").first();
            PdfPTable pdfTable = new PdfPTable(4); // Assuming 4 columns
            // Add table headers
            for (HtmlElement header : table.select("th")) {
                PdfPCell cell = new PdfPCell(new Paragraph(header.text(), font));
                cell.setBackgroundColor(new com.github.librepdf.openpdf.text.BaseColor(230, 230, 250));
                pdfTable.addCell(cell);
            }
            // Add table rows
            for (HtmlElement row : table.select("tr").not(":first-child")) {
                for (HtmlElement cell : row.select("td")) {
                    pdfTable.addCell(new PdfPCell(new Paragraph(cell.text(), font)));
                }
            }
            pdfDoc.add(pdfTable);
            pdfDoc.close();
            System.out.println("PDF generated successfully.");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

Map<String, String> data = new HashMap<>();
data.put("invoiceNumber", "12345");
data.put("date", "2024-11-04");
data.put("customerName", "Jane Smith");
String htmlContent = new String(Files.readAllBytes(Paths.get("invoice.html")), StandardCharsets.UTF_8);
for (Map.Entry<String, String> entry : data.entrySet()) {
    htmlContent = htmlContent.replace("{{" + entry.getKey() + "}}", entry.getValue());
}
// Proceed with parsing htmlContent using JSoup

String imageUrl = htmlDoc.select("img").attr("src");
Image image = Image.getInstance(imageUrl);
pdfDoc.add(image);

Font boldFont = new Font(baseFont, 12, Font.BOLD);
pdfDoc.add(new Paragraph("Bold Text", boldFont));

import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;

public class PdfForgeExample {
    public static void main(String[] args) {
        try {
            URL url = new URL("https://api.pdfnoodle.com/v1/html-to-pdf/sync");
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("POST");
            conn.setRequestProperty("Authorization", "Bearer your-api-key");
            conn.setRequestProperty("Content-Type", "application/json");
            conn.setDoOutput(true);

            String jsonInputString = " { \"html\": \"your-html\" }";

            try(OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream())) {
                writer.write(jsonInputString);
                writer.flush();
            }

            int responseCode = conn.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) {
                // Read the response and process the PDF
            } else {
                // Handle errors
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}