Move exceptions related to iText to proper exceptions package

DEVSIX-5741

Author: Egor Martsynkovsky

barcodes/src/main/java/com/itextpdf/barcodes/Barcode128.java

@@ -44,7 +44,7 @@ This file is part of the iText (R) project.
 package com.itextpdf.barcodes;
 
 import com.itextpdf.barcodes.exceptions.BarcodeExceptionMessageConstant;
-import com.itextpdf.kernel.PdfException;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.kernel.colors.Color;
 import com.itextpdf.kernel.font.PdfFont;
 import com.itextpdf.kernel.geom.Rectangle;

barcodes/src/main/java/com/itextpdf/barcodes/BarcodeEAN.java

@@ -43,7 +43,7 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.barcodes;
 
-import com.itextpdf.kernel.PdfException;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.kernel.font.PdfFont;
 import com.itextpdf.kernel.geom.Rectangle;
 import com.itextpdf.kernel.pdf.canvas.PdfCanvas;

barcodes/src/main/java/com/itextpdf/barcodes/BarcodeInter25.java

@@ -44,7 +44,7 @@ This file is part of the iText (R) project.
 package com.itextpdf.barcodes;
 
 import com.itextpdf.barcodes.exceptions.BarcodeExceptionMessageConstant;
-import com.itextpdf.kernel.PdfException;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.kernel.font.PdfFont;
 import com.itextpdf.kernel.geom.Rectangle;
 import com.itextpdf.kernel.pdf.canvas.PdfCanvas;

barcodes/src/main/java/com/itextpdf/barcodes/BarcodePDF417.java

@@ -44,7 +44,7 @@ This file is part of the iText (R) project.
 package com.itextpdf.barcodes;
 
 import com.itextpdf.barcodes.exceptions.BarcodeExceptionMessageConstant;
-import com.itextpdf.kernel.PdfException;
+import com.itextpdf.kernel.exceptions.PdfException;
 import com.itextpdf.io.font.PdfEncodings;
 import com.itextpdf.kernel.geom.Rectangle;
 import com.itextpdf.kernel.pdf.canvas.PdfCanvas;

barcodes/src/main/java/com/itextpdf/barcodes/BarcodeQRCode.java

@@ -46,7 +46,7 @@ This file is part of the iText (R) project.
 import com.itextpdf.barcodes.qrcode.ByteMatrix;
 import com.itextpdf.barcodes.qrcode.EncodeHintType;
 import com.itextpdf.barcodes.qrcode.QRCodeWriter;
-import com.itextpdf.barcodes.qrcode.WriterException;
+import com.itextpdf.barcodes.exceptions.WriterException;
 import com.itextpdf.kernel.geom.Rectangle;
 import com.itextpdf.kernel.pdf.canvas.PdfCanvas;
 import com.itextpdf.kernel.colors.Color;

barcodes/src/main/java/com/itextpdf/barcodes/qrcode/WriterException.java renamed to barcodes/src/main/java/com/itextpdf/barcodes/exceptions/WriterException.java

@@ -41,15 +41,17 @@ This file is part of the iText (R) project.
     For more information, please contact iText Software Corp. at this
     address: [email protected]
  */
-package com.itextpdf.barcodes.qrcode;
+package com.itextpdf.barcodes.exceptions;
+
+import com.itextpdf.commons.exceptions.ITextException;
 
 /**
  * A base class which covers the range of exceptions which may occur when encoding a barcode using
  * the Writer framework.
  *
  * @author [email protected] (Daniel Switkin)
  */
-public final class WriterException extends Exception {
+public final class WriterException extends ITextException {
 
 
     /**

barcodes/src/main/java/com/itextpdf/barcodes/qrcode/Encoder.java

@@ -43,6 +43,8 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.barcodes.qrcode;
 
+import com.itextpdf.barcodes.exceptions.WriterException;
+
 import java.io.UnsupportedEncodingException;
 import java.util.ArrayList;
 import java.util.List;

barcodes/src/main/java/com/itextpdf/barcodes/qrcode/MatrixUtil.java

@@ -43,6 +43,8 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.barcodes.qrcode;
 
+import com.itextpdf.barcodes.exceptions.WriterException;
+
 /**
  * @author [email protected] (Satoru Takabayashi) - creator
  * @author [email protected] (Daniel Switkin) - ported from C++

barcodes/src/main/java/com/itextpdf/barcodes/qrcode/QRCodeWriter.java

@@ -43,6 +43,8 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.barcodes.qrcode;
 
+import com.itextpdf.barcodes.exceptions.WriterException;
+
 import java.util.Map;
 
 /**