Taming Thymeleaf Pdf Download ✯ «Trusted»

String html = templateEngine.process("invoice", context);

try ITextRenderer renderer = new ITextRenderer(); renderer.setDocumentFromString(html); renderer.layout(); return renderer.createPDF(null); // byte array output catch (Exception e) throw new RuntimeException("PDF generation failed", e); taming thymeleaf pdf download

createPDF(null) returns byte[] in newer Flying Saucer versions. Otherwise, use a ByteArrayOutputStream . 5. Controller – Download PDF import org.springframework.http.HttpHeaders; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.*; @RestController public class PdfController String html = templateEngine

@GetMapping("/invoice/id/pdf") public ResponseEntity<byte[]> downloadInvoice(@PathVariable Long id) InvoiceDto invoice = invoiceService.findById(id); // your logic byte[] pdfBytes = pdfService.generateInvoicePdf(invoice); String html = templateEngine.process("invoice"

public PdfService(SpringTemplateEngine templateEngine) this.templateEngine = templateEngine;

<img src="file:/absolute/path/logo.png" /> (register in ITextRenderer):