Fix checkstyle.

src/main/java/de/tudresden/inf/mci/brailleplot/rendering/BarChartRasterizer.java

@@ -8,7 +8,6 @@ import de.tudresden.inf.mci.brailleplot.layout.RasterCanvas;
 import de.tudresden.inf.mci.brailleplot.layout.Rectangle;
 import de.tudresden.inf.mci.brailleplot.point.Point2DDouble;
 import de.tudresden.inf.mci.brailleplot.printabledata.MatrixData;
-import de.tudresden.inf.mci.brailleplot.rendering.language.BrailleLanguage;
 
 import java.util.ArrayList;
 import java.util.HashMap;

src/main/java/de/tudresden/inf/mci/brailleplot/rendering/BrailleText.java

@@ -15,6 +15,10 @@ public class BrailleText implements Renderable {
     private String mContent;
     private Rectangle mArea;
 
+    /**
+     * Getter for the associated language used in this braille text.
+     * @return String containing the language
+     */
     public String getLanguage() {
         return mLanguage;
     }
@@ -32,7 +36,7 @@ public class BrailleText implements Renderable {
         mLanguage = "de-g0.utb";
     }
 
-    public BrailleText(final String content, final Rectangle area, BrailleLanguage.Language language) {
+    public BrailleText(final String content, final Rectangle area, final BrailleLanguage.Language language) {
         setText(content);
         setArea(area);
         mLanguage = BrailleLanguage.getCorrectLanguage(language);

src/main/java/de/tudresden/inf/mci/brailleplot/rendering/language/BrailleLanguage.java

 package de.tudresden.inf.mci.brailleplot.rendering.language;
 
 /**
- * Helper class for braillelanguage
+ * Helper class for braillelanguage.
  * @author Andrey Ruzhanskiy
  * @version 27.09.2019
  */
+@SuppressWarnings("HideUtilityClassConstructor")
 public class BrailleLanguage {
 
-    public static String getCorrectLanguage(Language language){
+    /**
+     * Method to get the correct name of the table for the given enum.
+     * @param language Enum, for which the table is to be known.
+     * @return String containing the name of the table.
+     */
+    public static String getCorrectLanguage(final Language language) {
         switch (language) {
             case GERMAN_VOLLSCHRIFT:
             case DE_VOLLSCHRIFT:
@@ -18,11 +24,14 @@ public class BrailleLanguage {
             case GERMAN_KURZSCHRIFT:
             case DE_KURZSCHRIFT:
                 return "de-g2.ctb";
+            default:
+                throw new RuntimeException("Unsupported language given as braillelanguage!  \"" + language.toString() + "\"");
         }
-        throw new RuntimeException("Unsupported language given as braillelanguage!  \"" + language.toString() + "\"");
     }
 
-
+    /**
+     * Enum describing the current supported braille languages and grammars.
+     */
     public enum Language {
         DE_KURZSCHRIFT,
         DE_BASISSCHRIFT,

src/main/java/de/tudresden/inf/mci/brailleplot/rendering/language/package-info.java

+/**
+ * This package contains the language helper class and the braille language declaration.
+ */
+package de.tudresden.inf.mci.brailleplot.rendering.language;
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