GroupDocs.Signature can verify the presence of specific signatures in a PDF document. Java developers can easily empower their applications by adding features provided by our solution.
// Instantiate a Signature with the document
Signature signature = new Signature("input.pdf");
// Create TextVerifyOptions to validate signatures containing specific text
TextVerifyOptions options = new TextVerifyOptions();
options.setText("signature");
options.setMatchType(TextMatchType.Contains);
// Verify the signatures in the document
VerificationResult result = signature.verify(options);
// Process the verification results
if (result.isValid())
{
System.out.print("\nDocument was verified successfully!");
}
GroupDocs.Signature enhances popular office document formats with 7 types of signatures and full CRUD operations, offering robust protection for your document content.
Add professional digital signatures to any document. Our solution supports various types of signatures, including text, images, barcodes, metadata, stamps, and digital certificates.
In many cases, signed documents require further processing. Retrieve a list of all signatures in a document, verify them, modify their properties, or remove them when necessary.
Safeguard corporate documents with digital certificates to prevent unauthorized changes. Embed hidden metadata to further protect document content.
Utilize document-specific text signatures, such as PDF stamps or Word watermarks, to create tailored, professional documents for corporate use.
// Provide the document that contains barcode signatures
final Signature signature = new Signature("input.pdf");
// Configure options to verify barcodes against specific text
BarcodeVerifyOptions options = new BarcodeVerifyOptions();
options.setText("12345");
options.setMatchType(TextMatchType.StartsWith);
// Verify the signatures that were applied to the document
VerificationResult result = signature.verify(options);
// Display the results of the verification
if (result.isValid())
{
System.out.print("\nDocument was verified successfully!");
}
Download GroupDocs.Signature for free or get a trial license for full access!
Explore documentation, code samples, and community support to enhance your experience.
Explore the full range of features and signature operations supported by GroupDocs.Signature.
GroupDocs.Signature for Java simplifies the process of verifying all signatures in a document. Set custom verification parameters to ensure the integrity of signed documents.
