package demo; import java.io.File; import java.io.IOException; import java.util.Iterator; import at.gv.egiz.pdfas.PdfAsFactory; import at.gv.egiz.pdfas.api.PdfAs; import at.gv.egiz.pdfas.api.analyze.NonTextObjectInfo; import at.gv.egiz.pdfas.api.commons.Constants; import at.gv.egiz.pdfas.api.exceptions.PdfAsException; import at.gv.egiz.pdfas.api.io.DataSource; import at.gv.egiz.pdfas.api.sign.SignParameters; import at.gv.egiz.pdfas.api.sign.SignResult; import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning; import at.gv.egiz.pdfas.api.timestamp.DummyTimeStamper; import at.gv.egiz.pdfas.io.FileBasedDataSink; import at.gv.egiz.pdfas.io.FileBasedDataSource; public class SignatureCreationDemo { /** * Disable instantiation. */ private SignatureCreationDemo() { } /** * Starts a demo that signs a document. * * @param args * The parameter(s). */ public static void main(String[] args) { if (args == null || args.length == 0) { System.err.println("Please provide path of file to be signed."); System.exit(1); } File configdir = new File("./work"); File unsignedFile = new File(args[0]); File signedFile = new File(args[0] + "_signed.pdf"); try { // instantiate api PdfAs pdfasAPI = PdfAsFactory.createPdfAs(configdir); // set source DataSource dataSource = new FileBasedDataSource(unsignedFile, "application/pdf"); // set output FileBasedDataSink dataSink = new FileBasedDataSink(signedFile); // configure signature SignParameters signParameters = new SignParameters(); signParameters.setDocument(dataSource); signParameters.setOutput(dataSink); signParameters.setSignatureDevice(Constants.SIGNATURE_DEVICE_MOA); signParameters.setSignaturePositioning(new SignaturePositioning("x:auto;y:auto;w:auto;p:auto;f:80")); // standard signature signParameters.setSignatureType(Constants.SIGNATURE_TYPE_TEXTUAL); signParameters.setSignatureProfileId("SIGNATURBLOCK_DE"); // --- enable in case of BAIK SIGNATURE --- /* signParameters.setSignatureType(Constants.SIGNATURE_TYPE_BINARY); // signParameters.setSignatureProfileId("BAIK_URKUNDE_SIGNATUR"); signParameters.setSignatureProfileId("BAIK_ARCHIV_SIGNATUR"); // use BAIK TimeStamp signParameters.setTimeStamperImpl(new DummyTimeStamper()); */ // dynamic adjustment of signature profile values // warning: inconsiderate modifications might lead to signatures that can't be validated // based on default configuration // note: any modifications are bound to the SignParameters object instance. // It is not possible to permanently change profile configuration. signParameters.setProfileOverrideValue("SIG_NAME", "Max Mustermann"); signParameters.setProfileOverrideValue("SIG_META", "This is a modified note."); // sign System.out.println("Signing..."); SignResult signResult = pdfasAPI.sign(signParameters); System.out.println("Successfully signed."); // check if non textual elements have been detected if (signResult.hasNonTextualObjects()) { System.out.println("\nWARNING: " + signResult.getNonTextualObjects().size() + " non textual object(s) detected."); Iterator noit = signResult.getNonTextualObjects().iterator(); while (noit.hasNext()) { NonTextObjectInfo info = (NonTextObjectInfo) noit.next(); System.out.println(" -> " + info.toString()); } System.out.println(); } } catch (PdfAsException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }