package com.aspose.words.examples.asposefeatures.loadingsavingandconverting.digitalsignature; import java.io.File; import com.aspose.words.FileFormatInfo; import com.aspose.words.FileFormatUtil; import com.aspose.words.examples.Utils; public class AsposeDigitalSignatures { public static void main(String[] args) throws Exception { // The path to the documents directory. String dataDir = Utils.getDataDir(AsposeDigitalSignatures.class); // The path to the document which is to be processed. String filePath = dataDir + "document.docx"; FileFormatInfo info = FileFormatUtil.detectFileFormat(filePath); if (info.hasDigitalSignature()) { System.out.println(java.text.MessageFormat.format( "Document {0} has digital signatures, they will be lost if you open/save this document with Aspose.Words.", new File(filePath).getName())); } else { System.out.println("Document has no digital signature."); } System.out.println("Process Completed Successfully"); } }