1 files changed, 30 insertions, 2 deletions

diff --git a/src/main/java/demo/SignatureVerificationDemo.java b/src/main/java/demo/SignatureVerificationDemo.java
index 86d1bb8..950472e 100644
--- a/src/main/java/demo/SignatureVerificationDemo.java
+++ b/src/main/java/demo/SignatureVerificationDemo.java
@@ -12,6 +12,7 @@ import at.gv.egiz.pdfas.api.analyze.AnalyzeParameters;
 import at.gv.egiz.pdfas.api.analyze.AnalyzeResult;

 import at.gv.egiz.pdfas.api.analyze.NonTextObjectInfo;

 import at.gv.egiz.pdfas.api.commons.Constants;

+import at.gv.egiz.pdfas.api.commons.SignatureInformation;

 import at.gv.egiz.pdfas.api.exceptions.PdfAsException;

 import at.gv.egiz.pdfas.api.io.DataSource;

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

@@ -71,6 +72,30 @@ public class SignatureVerificationDemo {
          AnalyzeResult analyzeResult = pdfasAPI.analyze(analyzeParameters);

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

          

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

+         List signatures = analyzeResult.getSignatures();

+         if (signatures != null && !signatures.isEmpty()) {

+            int counter = 0;

+            Iterator sigIterator = signatures.iterator();

+            while (sigIterator.hasNext()) {

+               counter++;

+               SignatureInformation sigInfo = (SignatureInformation) sigIterator.next();

+               System.out.println("\n------------------------ SIGNATURE #" + counter + " ------------------------");

+               if (sigInfo.hasNonTextualObjects()) {

+                  System.out.println("\nWARNING: " + sigInfo.getNonTextualObjects().size() + " non textual object(s) detected for this signature.");

+                  Iterator noit = sigInfo.getNonTextualObjects().iterator();

+                  while (noit.hasNext()) {

+                     NonTextObjectInfo info = (NonTextObjectInfo) noit.next();

+                     System.out.println("  -> " + info.toString());

+                  }

+                  System.out.println();

+                  

+               } else {

+                  System.out.println("\nNo non-textual objects detected for this signature.");

+               }

+            }

+         }

+         

          // setup verification

          VerifyAfterAnalysisParameters vaap = new VerifyAfterAnalysisParameters();

          vaap.setAnalyzeResult(analyzeResult);

@@ -82,13 +107,16 @@ public class SignatureVerificationDemo {
          System.out.println("Verifying...");

          VerifyResults verifyResults = pdfasAPI.verify(vaap);

          List verifyResultList = verifyResults.getResults();

-         System.out.println("Verification complete.");

+         System.out.println("Verification complete.\n");

 

          // iterate over results

          PrintWriter out = new PrintWriter(System.out);

          Iterator it = verifyResultList.iterator();

+         int counter = 0;

          while (it.hasNext()) {

+            counter++;

             VerifyResult result = (VerifyResult) it.next();

+            out.println("\n------------------------ SIGNATURE #" + counter + " ------------------------\n");

             Main.formatVerifyResult(result, out);

             

             // check if there are timestamps

@@ -98,7 +126,7 @@ public class SignatureVerificationDemo {
             

             // check if non textual elements have been detected for this signature

             if (result.hasNonTextualObjects()) {

-               out.println("\nWARNING: Non textual objects detected for this signature");

+               out.println("\nWARNING: " + result.getNonTextualObjects().size() + " non textual object(s) detected for this signature");

                Iterator noit = result.getNonTextualObjects().iterator();

                while (noit.hasNext()) {

                   NonTextObjectInfo info = (NonTextObjectInfo) noit.next();