Remove icon from programminLanguage

src/main/java/app/model/ProgrammingLanguage.java

@@ -15,12 +15,6 @@ public interface ProgrammingLanguage {
    */
   public String getName();
   
-  /**
-   * The icon of the programming language
-   * @return The path of the icon
-   */
-  public URL getIcon();
-
   /**
    * The map containing the regex and corresponding style-classes to be used for syntax highlighting
    */

src/main/java/app/model/languages/Empty.java

@@ -9,15 +9,11 @@ import app.model.ProgrammingLanguage;
 public class Empty implements ProgrammingLanguage {
   
   private String name = "?";
-  private URL iconPath = this.getClass().getResource("");
 
   public String getName() {
     return this.name;
   }
 
-  public URL getIcon() {
-    return this.iconPath;
-  }
 
   public Map<Pattern, String> getPatternMap() {
     return Map.of();

src/main/java/app/model/languages/Java.java

@@ -17,7 +17,6 @@ import app.model.ProgrammingLanguage;
 public class Java implements ProgrammingLanguage {
 
   private String name = "Java";
-  private URL iconPath = this.getClass().getResource("");
 
   private static final String[] keywords = new String[] {
     "abstract", "assert", "boolean", "break", "byte",
@@ -67,10 +66,6 @@ public class Java implements ProgrammingLanguage {
     return this.name;
   }
 
-  public URL getIcon() {
-    return this.iconPath;
-  }
-
   public Map<Pattern, String> getPatternMap() {
 
     return Java.pattern;

src/main/java/app/model/languages/Markdown.java

@@ -15,7 +15,6 @@ import app.model.ProgrammingLanguage;
 public class Markdown implements ProgrammingLanguage {
 
   private String name = "Markdown";
-  private URL iconPath = this.getClass().getResource("");
 
   private static Entry<Pattern, String> e(String k, String v) {
     return new AbstractMap.SimpleEntry<>(Pattern.compile(k), v);
@@ -52,10 +51,6 @@ public class Markdown implements ProgrammingLanguage {
     return this.name;
   }
 
-  public URL getIcon() {
-    return this.iconPath;
-  }
-
   public Map<Pattern, String> getPatternMap() {
     return Markdown.pattern;
   }