Updated Java to 21 and pom.xml to shade

src/main/java/alg/ngram/Ngrams.java

@@ -3,11 +3,8 @@ package alg.ngram;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Set;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
-
-import com.sun.xml.internal.bind.v2.runtime.reflect.Lister;
 import data.*;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.logging.log4j.LogManager;

src/main/java/gui/CorpusTab.java

@@ -194,8 +194,6 @@ public class CorpusTab {
 	}
 
 	public void initialize() {
-		updateTooltipBehavior(0.0, 30000.0,0.0, true);
-
 		// add CSS style
 		corpusTabPane.getStylesheets().add("style.css");
 		corpusTabPane.getStyleClass().add("root");

src/main/java/gui/I18N.java

@@ -61,23 +61,13 @@ public final class I18N {
     public static String get(final String key, final Object... args) {
         ResourceBundle bundle = ResourceBundle.getBundle("message", getLocale());
         String val = bundle.getString(key);
-        try {
-            return MessageFormat.format(new String(val.getBytes("ISO-8859-1"), "UTF-8"), args);
-        } catch (UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
-        return val;
+        return MessageFormat.format(val, args);
     }
 
     public static String getDefaultLocaleItem(final String key, final Object... args) {
         ResourceBundle bundle = ResourceBundle.getBundle("message", getDefaultLocale());
         String val = bundle.getString(key);
-        try {
-            return MessageFormat.format(new String(val.getBytes("ISO-8859-1"), "UTF-8"), args);
-        } catch (UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
-        return val;
+        return MessageFormat.format(val, args);
     }
 
     public static ObservableList<String> getObject(final ArrayList<String> keys, final Object... args) {
@@ -86,11 +76,7 @@ public final class I18N {
         ArrayList<String> results = new ArrayList<>();
         for(String key : keys){
             String val = bundle.getString(key);
-            try {
-                results.add(MessageFormat.format(new String(val.getBytes("ISO-8859-1"), "UTF-8"), args));
-            } catch (UnsupportedEncodingException e) {
-                e.printStackTrace();
-            }
+            results.add(val);
         }
 
         return FXCollections.observableArrayList(results);
@@ -121,12 +107,7 @@ public final class I18N {
     public static String getIndependent(final String key, Locale locale, final Object... args) {
         ResourceBundle bundle = ResourceBundle.getBundle("message", locale);
         String val = bundle.getString(key);
-        try {
-            return MessageFormat.format(new String(val.getBytes("ISO-8859-1"), "UTF-8"), args);
-        } catch (UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
-        return val;
+        return MessageFormat.format(val, args);
     }
 
     public static String getRootValue(String oldValue, ArrayList<String> nGramComputeForLetters) {

src/main/java/gui/Launcher.java

@@ -0,0 +1,8 @@
+package gui;
+
+public class Launcher {
+
+    public static void main(String[] args) {
+        GUIController.main(args);
+    }
+}