ما هي مشاكل الجافا مع اللغة العربية ؟

JFrame frm = new JFrame();
frm.applyComponentOrientation(ComponentOrientation.getOrientation(arLocale));

Locale arLocale = new Locale("ar");

import java.awt.event.*;
import java.awt.ComponentOrientation;
import java.util.Locale;

public class ArFrame extends JFrame {

public ArFrame()
{
JMenuBar menuBar = new JMenuBar();
JMenu mnFile = new JMenu("\u0645\u0644\u0641");
JMenuItem itmExit = new JMenuItem("\u062e\u0631\u0648\u062c");
itmExit.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent ae)
{
System.exit(0);
}
});
mnFile.add(itmExit);
menuBar.add(mnFile);

this.setJMenuBar(menuBar);
this.setSize(400, 300);
this.applyComponentOrientation(ComponentOrientation.getOrientation(new Locale("ar")));
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
this.setVisible(true);
}
public static void main(String[] args) {
new ArFrame();
}
}

	   import javax.swing.*;