git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@656 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 9 insertions, 2 deletions

diff --git a/src/main/java/demo/SignatureVerificationDemo.java b/src/main/java/demo/SignatureVerificationDemo.java
index 950472e..d794028 100644
--- a/src/main/java/demo/SignatureVerificationDemo.java
+++ b/src/main/java/demo/SignatureVerificationDemo.java
@@ -19,6 +19,7 @@ import at.gv.egiz.pdfas.api.verify.VerifyAfterAnalysisParameters;
 import at.gv.egiz.pdfas.api.verify.VerifyResult;

 import at.gv.egiz.pdfas.api.verify.VerifyResults;

 import at.gv.egiz.pdfas.commandline.Main;

+import at.gv.egiz.pdfas.exceptions.ErrorCode;

 import at.gv.egiz.pdfas.framework.config.SettingsHelper;

 import at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters;

 import at.gv.egiz.pdfas.io.FileBasedDataSource;

@@ -40,6 +41,8 @@ public class SignatureVerificationDemo {
       

       File configdir = new File("./work");

       File signedFile = new File(args[0]);

+      

+      AnalyzeResult analyzeResult = null;

 

       try {

 

@@ -69,7 +72,7 @@ public class SignatureVerificationDemo {
 

          // analyze

          System.out.println("Analyzing...");

-         AnalyzeResult analyzeResult = pdfasAPI.analyze(analyzeParameters);

+         analyzeResult = pdfasAPI.analyze(analyzeParameters);

          System.out.println("Successfully analyzed.");

          

          // information on non-textual objects can be used after analysis step and/or after verification

@@ -141,7 +144,11 @@ public class SignatureVerificationDemo {
          out.flush();         

          

       } catch (PdfAsException e) {

-         e.printStackTrace();

+         if (ErrorCode.DOCUMENT_NOT_SIGNED == e.getErrorCode() && analyzeResult != null && analyzeResult.hasBeenCorrected()) {

+            System.err.println("\nThe document could not been processed, maybe due to modification by third party tools. An attempt to correct the document was successful but no verifiable signatures could be found. This/these signature(s) - if any - might got lost.");

+         } else {

+            e.printStackTrace();

+         }

       } catch (IOException e) {

          e.printStackTrace();

       }