Improve code quality

DEVSIX-7046

Author: glenn.volckaert

kernel/src/main/java/com/itextpdf/kernel/font/PdfType0Font.java

@@ -224,6 +224,13 @@ public class PdfType0Font extends PdfFont {
         subset = false;
     }
 
+    /**
+     * Get Unicode mapping name from ordering.
+     * @param ordering the text ordering to base to unicode mapping on
+     * @param horizontal identifies whether the encoding is horizontal or vertical
+     *
+     * @return Unicode mapping name
+     */
     public static String getUniMapFromOrdering(String ordering, boolean horizontal) {
         String result = null;
         switch (ordering) {
@@ -254,7 +261,9 @@ public static String getUniMapFromOrdering(String ordering, boolean horizontal)
     /**
      * Get Unicode mapping name from ordering.
      * @param ordering the text ordering to base to unicode mapping on
+     *
      * @return Unicode mapping name
+     *
      * @deprecated Replaced by {@link #getUniMapFromOrdering(String, boolean)}
      * for proper handling of IDENTITY_V encoding.
      */

kernel/src/test/java/com/itextpdf/kernel/pdf/canvas/parser/TextRenderInfoTest.java

@@ -42,7 +42,6 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.kernel.pdf.canvas.parser;
 
-import com.itextpdf.io.logs.IoLogMessageConstant;
 import com.itextpdf.kernel.geom.LineSegment;
 import com.itextpdf.kernel.geom.Vector;
 import com.itextpdf.kernel.pdf.PdfDocument;
@@ -53,18 +52,16 @@ This file is part of the iText (R) project.
 import com.itextpdf.kernel.pdf.canvas.parser.listener.ITextExtractionStrategy;
 import com.itextpdf.kernel.pdf.canvas.parser.listener.SimpleTextExtractionStrategy;
 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 org.junit.Assert;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
 
 @Category(IntegrationTest.class)
 public class TextRenderInfoTest extends ExtendedITextTest {
@@ -85,7 +82,6 @@ public void testCharacterRenderInfos() throws Exception {
      * Japanese. TextRenderInfo threw an AIOOBE for some characters.
      */
     @Test
-    //@LogMessages(messages = {@LogMessage(messageTemplate = IoLogMessageConstant.COULD_NOT_FIND_GLYPH_WITH_CODE, count = 2)})
     public void testUnicodeEmptyString() throws Exception {
         StringBuilder sb = new StringBuilder();
         String inFile = "japanese_text.pdf";