Get rid of jcommander dependency

build.gradle

@@ -40,8 +40,7 @@ dependencies {
     compile group: 'tec.units', name: 'unit-ri', version: '1.0.3'
 
     compile "com.opencsv:opencsv:4.0"
-    // https://mvnrepository.com/artifact/com.beust/jcommander
-    compile group: 'com.beust', name: 'jcommander', version: '1.64'
+    
     // https://mvnrepository.com/artifact/org.slf4j/slf4j-api
     compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.24'
 }

src/main/java/de/tudresden/inf/mci/brailleplot/csvparser/CsvOrientation.java

 package de.tudresden.inf.mci.brailleplot.csvparser;
 
-import com.beust.jcommander.IStringConverter;
-
 /**
  * Enumeration of the two possible CSV orientations.
  */
@@ -25,13 +23,17 @@ public enum CsvOrientation {
     /**
      * Converter class that converts strings to CsvOrientation.
      */
-    public static class CsvOrientationConverter implements IStringConverter<CsvOrientation> {
+    public static class CsvOrientationConverter {
 
         public CsvOrientationConverter() {
             super();
         }
 
-        @Override
+        /**
+         * Converts a String value into the corresponding CsvOrientation.
+         * @param value String
+         * @return CsvOrientation
+         */
         public CsvOrientation convert(final String value) {
             CsvOrientation convertedValue = CsvOrientation.fromString(value);
             return convertedValue;

src/main/java/de/tudresden/inf/mci/brailleplot/csvparser/CsvType.java

 package de.tudresden.inf.mci.brailleplot.csvparser;
 
-import com.beust.jcommander.IStringConverter;
-
 /**
  * Determines what data is represented how by the CSV file. The values are
  * structural properties, whereas the {@link XType} held by every value
@@ -39,13 +37,17 @@ public enum CsvType {
     /**
      * Converter class that converts strings to CsvType.
      */
-    public static class CsvTypeConverter implements IStringConverter<CsvType> {
+    public static class CsvTypeConverter {
 
         public CsvTypeConverter() {
             super();
         }
 
-        @Override
+        /**
+         * Converts a String value into the corresponding CsvType.
+         * @param value String
+         * @return CsvType
+         */
         public CsvType convert(final String value) {
             CsvType convertedValue = CsvType.fromString(value);
             return convertedValue;

src/main/java/de/tudresden/inf/mci/brailleplot/csvparser/Point.java

@@ -2,8 +2,6 @@ package de.tudresden.inf.mci.brailleplot.csvparser;
 
 import org.w3c.dom.Element;
 
-import com.beust.jcommander.IStringConverter;
-
 
 /**
  * A point in a coordinate system specified by an mX and mY coordinate. Can also
@@ -159,15 +157,15 @@ public class Point implements Comparable<Point> {
      * Converts a string value to the corresponding point object.
      *
      */
-    public static class Converter implements IStringConverter<Point> {
+    public static class Converter {
         /**
          * Convert a formatted string to a point. The format is:
          * {@code [<mX>][,<mY>]} Omitted values will default to 0.
          *
          * @param value
          *            | formatted string
+         * @return converted Range
          */
-        @Override
         public Point convert(final String value) {
             String[] s = value.split(",");
              double x;

src/main/java/de/tudresden/inf/mci/brailleplot/csvparser/PointListList.java

@@ -4,8 +4,6 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
-import com.beust.jcommander.IStringConverter;
-
 /**
  *
  * @author Gregor Harlan, Jens Bornschein Idea and supervising by Jens
@@ -125,8 +123,13 @@ public class PointListList extends ArrayList<PointListList.PointList> {
     /**
      * Converts a string value to a corresponding PointListList.
      */
-    public static class Converter implements IStringConverter<PointListList> {
-        @Override
+    public static class Converter {
+
+        /**
+         * Converts a String value into the corresponding PointListList.
+         * @param value String
+         * @return PointListList
+         */
         public PointListList convert(final String value) {
             return new PointListList(value);
         }
@@ -323,8 +326,13 @@ public class PointListList extends ArrayList<PointListList.PointList> {
         /**
          * Converts a string value to the corresponding PointList.
          */
-        public class Converter implements IStringConverter<PointList> {
-            @Override
+        public class Converter {
+
+            /**
+             * Converts a String value into the corresponding PointList.
+             * @param value String
+             * @return PointList
+             */
             public PointList convert(final String value) {
                 return new PointList(value.trim());
             }

src/main/java/de/tudresden/inf/mci/brailleplot/csvparser/Range.java

 package de.tudresden.inf.mci.brailleplot.csvparser;
 
-import com.beust.jcommander.IStringConverter;
 /**
  *
  * @author Gregor Harlan, Jens Bornschein
@@ -56,7 +55,7 @@ public class Range {
     /**
      * Converter class for parsing ranges mFrom strings.
      */
-    public static class Converter implements IStringConverter<Range> {
+    public static class Converter {
         /**
          * Converts a range specified by a string mTo a {@link Range} instance.
          * The syntax is: {@code [["]<mName>["]::]<mFrom>:<mTo>[:<mName>]}.
@@ -64,8 +63,8 @@ public class Range {
          * The mFrom and mTo parameters should be parsable as Double.
          *
          * @param value |   correctly formatted range string
+         * @return converted Range
          */
-        @Override
         public Range convert(final String value) {
             String[] parts = value.split("::");
             String[] s;