document.save("GeneratedDocument.pdf"); System.out.println("PDF created successfully."); catch (Exception e) e.printStackTrace();
PDPageContentStream contentStream = new PDPageContentStream(document, page); contentStream.setFont(PDType1Font.HELVETICA_BOLD, 12); contentStream.beginText(); contentStream.newLineAtOffset(100, 700); contentStream.showText("Hello, PDF World!"); contentStream.endText(); contentStream.close(); pdf java programming
1. Introduction Portable Document Format (PDF) is one of the most widely used file formats for document exchange. In enterprise applications, generating invoices, reports, contracts, or forms dynamically is a common requirement. Java, being a robust backend language, offers several powerful libraries to create, read, edit, and manipulate PDF documents programmatically. document
try (PDDocument document = PDDocument.load(new File("form.pdf"))) PDAcroForm acroForm = document.getDocumentCatalog().getAcroForm(); PDField field = acroForm.getField("fullName"); field.setValue("John Doe"); acroForm.flatten(); // Optional: make fields read-only document.save("filled_form.pdf"); System.out.println("PDF created successfully.")
try (PDDocument document = PDDocument.load(new File("sample.pdf"))) PDFTextStripper stripper = new PDFTextStripper(); String text = stripper.getText(document); System.out.println(text);