FULL PRODUCT VERSION :
java version "1.8.0_51"
Java(TM) SE Runtime Environment (build 1.8.0_51-b16)
Java HotSpot(TM) 64-Bit Server VM (build 25.51-b03, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
OS X Yosemite Version 10.10.4




A DESCRIPTION OF THE PROBLEM :
Using VoiceOver on Mac OS X JTables are always reported as 'empty'.



STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run the attached program on OS X. Hit Cmd + F5 and you'll hear the table be reported as empty.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Table should be reported as having 2 rows and 5 columns.
ACTUAL -
Table is reported as empty.

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------

import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.SwingUtilities;

public class TableDemo extends JFrame
{
    private static final long serialVersionUID = 1L;

    public TableDemo()
    {

        super("Accessible JTable?");

        final String[] columnNames =
            {
                "First Name",
                "Last Name",
                "Sport",
                "# of Years",
                "Vegetarian"
            };
        final Object[][] data =
            {
                {"Kathy", "Smith", "Snowboarding", new Integer(5), new Boolean(false)},
                {"John", "Doe", "Rowing", new Integer(3), new Boolean(true)},
            };
        
        final JTable jTable = new JTable(data, columnNames);
        jTable.getAccessibleContext().setAccessibleName("data table");
        System.out.println("rows: " + jTable.getAccessibleContext().getAccessibleTable().getAccessibleRowCount());
        System.out.println("cols: " + jTable.getAccessibleContext().getAccessibleTable().getAccessibleColumnCount());
        System.out.println("cols: " + jTable.getAccessibleContext().getAccessibleTable().getAccessibleRowDescription(0));
        
        System.out.println("java: " + System.getProperty("java.version"));
        jTable.setOpaque(true);
        setContentPane(jTable);
    }
    
    
    private static void createAndShowGUI()
    {
        final TableDemo frame = new TableDemo();
        frame.pack();
        frame.setVisible(true);
    }

    public static void main(String[] args)
    {
        SwingUtilities.invokeLater(new Runnable()
        {
            @Override
            public void run()
            {
                createAndShowGUI();
            }
        });
    }
}

---------- END SOURCE ----------