How to Sign PDF with Digital Signature Certificate using Java

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• Sign PDF with Digital Signature Certificate using Java

DigitallySignPDF.java

// Java code to sign PDF with digital signature certificate using Java
Signature signature = new Signature("path/document.pdf");

DigitalSignOptions options = new DigitalSignOptions("certificate.pfx");

options.setImageFilePath("image.jpg");
options.setLeft(100);
options.setTop(100);
options.setPageNumber(1);
options.setPassword("1234567890");

// sign document to file
SignResult result = signature.sign("path/signed-document.pdf", options);