OpenJump - Menü from CSV

/*
    OpenJump - Menü from CSV
*/

import com.vividsolutions.jump.*;
import com.vividsolutions.jump.workbench.ui.*;
import com.vividsolutions.jump.workbench.ui.plugin.*;
import org.openjump.core.ui.plugin.customize.*;

import java.util.*;
import java.nio.charset.*;
import java.nio.file.*;
import java.io.*;

class MenuItemListener implements ActionListener {
  public void actionPerformed(ActionEvent e) {
    print( "'" + getKorzet(tables, e.getActionCommand()) + "' & '" + e.getActionCommand() + "' has been clicked.");
    //showMessageDialog( null, getKorzet(e.getActionCommand())+"\\"+e.getActionCommand() );
    //dialog = new MultiInputDialog(wc.workbench.frame, "...", true);
    //dialog.addSubTitle(getKorzet(e.getActionCommand())+"\\"+e.getActionCommand());

  }
}
MenuItemListener menuItemListener = new MenuItemListener();

ArrayList readToStringList(String fileName) throws IOException {
    ArrayList wholeFile = new ArrayList();
    fileReader = new FileReader(fileName);
    bufferReader = new BufferedReader(fileReader);
    while( (line=bufferReader.readLine()) != null ) {
        if ( line.length()==0 || line.equals("") || line.startsWith("#") ) { continue; }
        wholeFile.add(line.trim());
    };
    fileReader.close();
    bufferReader.close();
    wholeFile.trimToSize();
    return wholeFile;
}

String getKorzet(LinkedHashMap tables, String telepules) {
  for (String key : tables.keySet() ) {
    for (String item : tables.get(key) ) {
      if(item==telepules) return key;
    }
  }
  return "";
}

void listMenuBarEntries(){
  for (int i=0; i<menuBar.getComponents().length; i++){
    print(i+" "+menuBar.getComponent(i).text);
  }
}

void removeMenuBarEntry(String name){
  for (int i=0; i<menuBar.getComponents().length; i++){
    if(menuBar.getComponent(i).text==name){
      menuBar.remove(i);
      menuBar.revalidate();
    }
  }
}

myDate = new Date();
myTime = myDate.getHours()+":"+myDate.getMinutes()+":"+myDate.getSeconds();

applicationDir = new File(".").getCanonicalPath();

context = wc.createPlugInContext();
featureInstaller = context.getFeatureInstaller();
menuBar = featureInstaller.menuBar();
listMenuBarEntries();
removeMenuBarEntry("DAT+");
menu = new JMenu("DAT+");
menu1 = new JMenu("Térképek (SHP)");
menuItem2 = new JMenuItem("Térképek (PostGIS)");
menuItem2.setEnabled(false);
menuItem3 = new JMenuItem("DAT fájl megnyitása");
menuBar.add(menu);
menu.add(menu1);
menu.add(menuItem2);
menu.addSeparator();
menu.add(menuItem3);
menu1.addActionListener(menuItemListener);
menuItem2.addActionListener(menuItemListener);
menuItem3.addActionListener(menuItemListener);
menu.revalidate();

tables = new LinkedHashMap();
for ( String line: readToStringList(applicationDir+"\\beanshell\\korzet-telepules.csv") ){
    String[] words = line.trim().split(";");
    if(!tables.containsKey(words[0])){
        tables.put(words[0],new ArrayList());
    }
    tables{words[0]}.add(words[1]);
}

for (String key : tables.keySet() ) {
  menu1x = new JMenu(key);
  menu1.add(menu1x);
  for (String item : tables.get(key) ) {
    menuItemX = new JMenuItem(item);
    menuItemX.addActionListener(menuItemListener);
    menu1x.add(menuItemX);
  }
}

/*
[WARN] 07:59:01.726 Can't find resource for bundle java.util.PropertyResourceBundle, key Testreszabßs no default value, the resource key is used: Testreszabßs
    menuCustom = featureInstaller.menuBarMenu(I18N.get(MenuNames.CUSTOMIZE));
    menuCustom.add(myTime); print( myTime );
*/

// Reinitialize the plugin
plugin = new BeanToolsPlugIn();
plugin.initialize(context);