FULL PRODUCT VERSION :
java version "1.6.0-rc"
Java(TM) SE Runtime Environment (build 1.6.0-rc-b90)
Java HotSpot(TM) Client VM (build 1.6.0-rc-b90, mixed mode, sharing)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows XP [Version 5.1.2600]

A DESCRIPTION OF THE PROBLEM :
There is a problem in the layout of JFrame in the right-to-left mode. The main panel in the JFrame is not extended with the extend of the JFrame.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1-Run the below code
2-Try to resize the JFrame (to bigger/smaller size)
3-you will see that the main panel size still the same without extension.
4 if you remove the orientation code line it will work correct in the left-to-right orientation.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Extending the main panel with the extension of the JFrame.
ACTUAL -
The main panel didn't extend with the extension of the JFrame.

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;

class bug3 extends JFrame
{
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
public bug3()
{
super();
final JRadioButton madahebRadioButton [] = new JRadioButton [6];
for(int i=0;i<=5;i++)
madahebRadioButton[i] = new JRadioButton("sdrfgzdasgf");

final JPanel generalInformationFramePanels = new JPanel();
generalInformationFramePanels.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(),"sdrfgzdasgfdasrfgsdzfg", 0, 0, null, Color.red));

for(int i=0; i<=5; i++)
generalInformationFramePanels.add(madahebRadioButton[i]);

final JPanel generalInformationFrameMainPanel = new JPanel(new GridLayout(1,1));
generalInformationFrameMainPanel.add(generalInformationFramePanels);

setLocation(screenSize.width/2-280, screenSize.height/2-(185+25));
getContentPane().add(new JScrollPane(generalInformationFrameMainPanel));
pack();

// If you remove this line it will work fine in left-to-right orientation
getContentPane().applyComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);

setBounds(100, 100, 700, 200);
setVisible(true);
}

public static void main(String args[]){new bug3();}
}
---------- END SOURCE ----------