Convertir Jsf A Pdf [updated] -

public void convertToPdf() throws Exception FacesContext facesContext = FacesContext.getCurrentInstance(); // Get current JSF view HTML as String String htmlContent = captureCurrentViewAsHtml(facesContext); // Convert HTML to PDF ByteArrayOutputStream pdfStream = new ByteArrayOutputStream(); ITextRenderer renderer = new ITextRenderer(); renderer.setDocumentFromString(htmlContent); renderer.layout(); renderer.createPDF(pdfStream); // Send PDF response sendPdfResponse(pdfStream.toByteArray());

document.close(); OpenPDF's HTML support is basic. For complex CSS, use Flying Saucer. Method 3: Headless Browser (for AJAX/rich JSF) For modern JSF with PrimeFaces, AJAX, JavaScript charts: Using Puppeteer (Java wrapper) <dependency> <groupId>com.github.kklisura.cdt</groupId> <artifactId>cdt-java</artifactId> <version>0.3.0</version> </dependency> Java code public void renderWithChrome() throws Exception ChromeDevToolsService service = ChromeDevToolsService.builder() .headless(true) .build(); ChromeDevToolsSession session = service.createSession(); convertir jsf a pdf

import com.lowagie.text.*; import com.lowagie.text.pdf.PdfPTable; public void generatePdfFromData(List<MyData> data) Document document = new Document(); ByteArrayOutputStream out = new ByteArrayOutputStream(); PdfWriter.getInstance(document, out); document.open(); ITextRenderer renderer = new ITextRenderer()