import org.gjt.sp.jedit.*;

import java.util.Vector;

public class HelloWorldPlugin extends EditPlugin
{
	public void createMenuItems(Vector menuItems)
	{
		menuItems.addElement(GUIUtilities.loadMenuItem("HelloWorld"));
	}
}

iimport javax.swing.*;
import org.gjt.sp.jedit.*;

public class HelloWorld extends JDialog
{
        // private members
        private View view;

        public HelloWorld(View view)
        {
                super(view,jEdit.getProperty("HelloWorld.title"),false);

                this.view = view;

                JPanel content = new JPanel();
                setContentPane(content);

                JLabel caption = new JLabel(jEdit.getProperty("HelloWorld.caption"));
                content.add(caption);

                pack();
                GUIUtilities.loadGeometry(this, "HelloWorld");
                setDefaultCloseOperation(DISPOSE_ON_CLOSE);
                show();
        }


        public void dispose()
        {
                view = null;
                GUIUtilities.saveGeometry(this, "HelloWorld");
                super.dispose();
        }
}

	      <?xml version="1.0"?>
	      
	      <!DOCTYPE ACTIONS SYSTEM "actions.dtd">
	      
	      <ACTIONS>
	      <ACTION NAME="HelloWorld">
	      <CODE>
	      new HelloWorld(view);
	      </CODE>
	      </ACTION>
	      </ACTIONS>
	    

# Plugin properties
plugin.HelloWorldPlugin.name=Hello World !
plugin.HelloWorldPlugin.author=Jairo Martinez
plugin.HelloWorldPlugin.version=1.0
plugin.HelloWorldPlugin.docs=HelloWorld.html

# Menu item label
HelloWorld.label=Hello World !

# HelloWorld window
HelloWorld.title=Hello World plugin
HelloWorld.caption=Hello World !