A DESCRIPTION OF THE REGRESSION:
-------------------------------
There is a different focus behavior between 5.0_u6 and Java SE 6. 
Creating a JToggleButton on a JToolbar by setting the JToggleButton with an imageicon (with no text). The focus will be drawn on the button in Java SE 6, but it doesn't in 5.0_u6.  


Tested OS: Windows XP Professional sp1+
           (Windows L&F)

           XP-home (sp2)


Tested build: Java SE 6- b70
              5.0_u6


REPRODUCIBLE TESTCASE:
---------------------

- Get the attached <new.gif>
- Compile and run the below test case:  
  (save <new.gif> under C:\\new.gif as coded in the test case)

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import java.awt.Dimension;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;

import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JToggleButton;
import javax.swing.JToolBar;
import javax.swing.UIManager;


public class TestToggleButton extends JFrame {

    private JToolBar jToolBar1 = new JToolBar();

    private JToggleButton jToggleButton1 = new JToggleButton();
    private JToggleButton jToggleButton2 = new JToggleButton();
    private ButtonGroup _buttonGroup = new ButtonGroup();

    public TestToggleButton() {
        try {
            jbInit();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.getContentPane().setLayout( null );
        this.setSize( new Dimension(400, 300) );
        this.setTitle( "Bug For U 2" );
        Insets m = new Insets(0, 0, 0, 0);
        jToggleButton1.setMargin(m);
        jToggleButton1.setPreferredSize(new Dimension(24, 24));
        jToggleButton1.setMinimumSize(jToggleButton1.getPreferredSize());
        jToggleButton1.setMaximumSize(jToggleButton1.getPreferredSize());
        jToggleButton2.setText("");
        jToggleButton2.setMargin(m);
        jToggleButton2.setPreferredSize(new Dimension(24, 24));
        jToggleButton2.setMinimumSize(jToggleButton2.getPreferredSize());
        jToggleButton2.setMaximumSize(jToggleButton2.getPreferredSize());
        jToolBar1.setBounds(new Rectangle(0, 10, 315, 25));
        jToggleButton1.setText("");
        jToggleButton1.setIcon(new ImageIcon("C:\\new.gif"));
        _buttonGroup.add(jToggleButton1);
        jToggleButton2.setText("");
        jToggleButton2.setIcon(new ImageIcon("C:\\new.gif"));
        _buttonGroup.add(jToggleButton2);
        jToolBar1.add(jToggleButton1, null);
        jToolBar1.add(jToggleButton2, null);
        this.getContentPane().add(jToolBar1, null);
    }

    void fileExit_ActionPerformed(ActionEvent e) {
        System.exit(0);
    }
    
    public static void main(String[] argv){
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            TestToggleButton bug = new TestToggleButton();
            bug.setVisible(true);
        } catch (Exception e) {
        }
    }

}

*********************************************************************************


RELEASE LAST WORKED:
5.0 Update 6

RELEASE TEST FAILS:
mustang-b70

2006-02-08 16:48:35.457  ###@###.###

Release Regression From : 5.0u6
The above release value was the last known release where this 
bug was known to work. Since then there has been a regression.