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+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+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.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); // Constants.SIGNATURE_DEVICE_BKU
+         signParameters.setSignaturePositioning(new SignaturePositioning("x:100;y:200;w:500;p:1;f:80"));
+         signParameters.setCheckForPlaceholder(true);
+         // 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"); // you may use expressions here like ${subject.EMAIL}
+         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();
+      }
+
+   }
+   
+}