Add no event producer line

DEVSIX-5680

Author: Artyom Yanchevsky

io/src/main/java/com/itextpdf/io/font/otf/GposLookupType8.java

@@ -22,7 +22,7 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.io.font.otf;
 
-import com.itextpdf.io.IOException;
+import com.itextpdf.io.exceptions.IOException;
 import com.itextpdf.io.font.otf.lookuptype8.PosTableLookup8Format1;
 import com.itextpdf.io.font.otf.lookuptype8.PosTableLookup8Format1.PosRuleFormat1;
 import com.itextpdf.io.font.otf.lookuptype8.PosTableLookup8Format2;

kernel/src/main/java/com/itextpdf/kernel/actions/events/FlushPdfDocumentEvent.java

@@ -25,13 +25,15 @@ This file is part of the iText (R) project.
 import com.itextpdf.commons.actions.confirmations.ConfirmEvent;
 import com.itextpdf.commons.actions.confirmations.ConfirmedEventWrapper;
 import com.itextpdf.commons.actions.confirmations.EventConfirmationType;
+import com.itextpdf.commons.actions.data.ProductData;
 import com.itextpdf.commons.actions.sequence.SequenceId;
 import com.itextpdf.commons.utils.MessageFormatUtil;
 import com.itextpdf.commons.actions.AbstractITextConfigurationEvent;
 import com.itextpdf.commons.actions.AbstractProductProcessITextEvent;
 import com.itextpdf.commons.actions.EventManager;
 import com.itextpdf.commons.actions.processors.ITextProductEventProcessor;
 import com.itextpdf.commons.actions.producer.ProducerBuilder;
+import com.itextpdf.kernel.actions.data.ITextCoreProductData;
 import com.itextpdf.kernel.logs.KernelLogMessageConstant;
 import com.itextpdf.kernel.pdf.PdfDocument;
 
@@ -73,6 +75,10 @@ protected void doAction() {
         List<AbstractProductProcessITextEvent> events = getEvents(pdfDocument.getDocumentIdWrapper());
 
         if (events == null || events.isEmpty()) {
+            final ProductData productData = ITextCoreProductData.getInstance();
+            final String noEventProducer = "iText\u00ae \u00a9" + productData.getSinceCopyrightYear() + "-"
+                    + productData.getToCopyrightYear() + " iText Group NV (no registered products)";
+            pdfDocument.getDocumentInfo().setProducer(noEventProducer);
             return;
         }
 

kernel/src/test/java/com/itextpdf/kernel/font/Type3GlyphUnitTest.java

@@ -24,7 +24,7 @@ This file is part of the iText (R) project.
 
 import com.itextpdf.io.image.ImageData;
 import com.itextpdf.io.image.ImageDataFactory;
-import com.itextpdf.kernel.PdfException;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.kernel.pdf.PdfDocument;
 import com.itextpdf.kernel.pdf.PdfStream;
 import com.itextpdf.kernel.pdf.PdfWriter;

kernel/src/test/java/com/itextpdf/kernel/pdf/PdfReaderTest.java

@@ -42,39 +42,38 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.kernel.pdf;
 
+import com.itextpdf.commons.utils.FileUtil;
+import com.itextpdf.commons.utils.MessageFormatUtil;
 import com.itextpdf.io.LogMessageConstant;
 import com.itextpdf.io.source.ByteArrayOutputStream;
 import com.itextpdf.io.source.ByteUtils;
 import com.itextpdf.io.source.IRandomAccessSource;
 import com.itextpdf.io.source.RandomAccessSourceFactory;
-import com.itextpdf.commons.utils.FileUtil;
-import com.itextpdf.commons.utils.MessageFormatUtil;
-import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.kernel.exceptions.KernelExceptionMessageConstant;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.kernel.utils.CompareTool;
 import com.itextpdf.test.ExtendedITextTest;
 import com.itextpdf.test.annotations.LogMessage;
 import com.itextpdf.test.annotations.LogMessages;
 import com.itextpdf.test.annotations.type.IntegrationTest;
 
+import java.io.File;
 import java.io.FileInputStream;
+import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.nio.file.Files;
 import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Random;
 import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Random;
 import org.junit.rules.ExpectedException;
 
 @Category(IntegrationTest.class)
@@ -2059,8 +2058,8 @@ public void closeStreamCreatedByITextTest() throws IOException {
         //Later in the test we will need to delete a file. Since we do not want to delete it from sources, we will
         // copy it to destination folder.
         File copiedFile = copyFileForTest(fileName, copiedFileName);
-        Exception e = Assert.assertThrows(com.itextpdf.io.IOException.class, () -> new PdfReader(fileName));
-        Assert.assertEquals(com.itextpdf.io.IOException.PdfHeaderNotFound, e.getMessage());
+        Exception e = Assert.assertThrows(com.itextpdf.io.exceptions.IOException.class, () -> new PdfReader(fileName));
+        Assert.assertEquals(com.itextpdf.io.exceptions.IOException.PdfHeaderNotFound, e.getMessage());
         //This check is meaningfull only on Windows, since on other OS the fact of a stream being open doesn't
         // prevent the stream from being deleted.
         Assert.assertTrue(FileUtil.deleteFile(copiedFile));
@@ -2072,7 +2071,7 @@ public void notCloseUserStreamTest() throws IOException {
         try (InputStream pdfStream = new FileInputStream(fileName)) {
             IRandomAccessSource randomAccessSource = new RandomAccessSourceFactory()
                     .createSource(pdfStream);
-            Exception e = Assert.assertThrows(com.itextpdf.io.IOException.class,
+            Exception e = Assert.assertThrows(com.itextpdf.io.exceptions.IOException.class,
                     () -> new PdfReader(randomAccessSource, new ReaderProperties()));
             //An exception would be thrown, if stream is closed.
             Assert.assertEquals(-1, pdfStream.read());

sign/src/test/java/com/itextpdf/signatures/CertificateInfoTest.java

@@ -22,17 +22,17 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.signatures;
 
-import com.itextpdf.kernel.PdfException;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.test.ExtendedITextTest;
 import com.itextpdf.test.annotations.type.UnitTest;
-import org.junit.Assert;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
 
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
 
 @Category(UnitTest.class)
 public class CertificateInfoTest extends ExtendedITextTest {

sign/src/test/java/com/itextpdf/signatures/CrlClientOfflineTest.java

@@ -22,8 +22,8 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.signatures;
 
-import com.itextpdf.kernel.PdfException;
 import com.itextpdf.kernel.exceptions.KernelExceptionMessageConstant;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.kernel.pdf.PdfArray;
 import com.itextpdf.kernel.pdf.PdfDictionary;
 import com.itextpdf.kernel.pdf.PdfDocument;

sign/src/test/java/com/itextpdf/signatures/KeyStoreUtilUnitTest.java

@@ -22,7 +22,7 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.signatures;
 
-import com.itextpdf.kernel.PdfException;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.test.ExtendedITextTest;
 import com.itextpdf.test.annotations.type.UnitTest;
 

sign/src/test/java/com/itextpdf/signatures/PdfPKCS7Test.java

@@ -24,7 +24,7 @@ This file is part of the iText (R) project.
 
 import com.itextpdf.commons.utils.DateTimeUtil;
 import com.itextpdf.commons.utils.MessageFormatUtil;
-import com.itextpdf.kernel.PdfException;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.kernel.pdf.PdfDocument;
 import com.itextpdf.kernel.pdf.PdfReader;
 import com.itextpdf.signatures.exceptions.SignExceptionMessageConstant;