--- /dev/null	2016-10-19 19:51:18.000000000 +0300
+++ new/test/javax/swing/JRadioButton/ButtonGroupFocus/ButtonGroupFocusTest.java	2016-10-19 19:51:18.096222700 +0300
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 8074883
+ * @summary Tab key should move to focused button in a button group
+ * @run main ButtonGroupFocusTest
+ */
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.KeyEvent;
+
+public class ButtonGroupFocusTest {
+
+    private static JRadioButton button1;
+    private static JRadioButton button2;
+    private static JRadioButton button3;
+    private static JRadioButton button4;
+    private static JRadioButton button5;
+    private static Robot robot;
+    private static JFrame frame;
+
+    public static void main(String[] args) throws Exception {
+        robot = new Robot();
+        robot.setAutoDelay(100);
+
+        SwingUtilities.invokeAndWait(() -> {
+            frame = new JFrame();
+            Container contentPane = frame.getContentPane();
+            contentPane.setLayout(new FlowLayout());
+            button1 = new JRadioButton("Button 1");
+            contentPane.add(button1);
+            button2 = new JRadioButton("Button 2");
+            contentPane.add(button2);
+            button3 = new JRadioButton("Button 3");
+            contentPane.add(button3);
+            button4 = new JRadioButton("Button 4");
+            contentPane.add(button4);
+            button5 = new JRadioButton("Button 5");
+            contentPane.add(button5);
+            ButtonGroup group = new ButtonGroup();
+            group.add(button1);
+            group.add(button2);
+            group.add(button3);
+
+            group = new ButtonGroup();
+            group.add(button4);
+            group.add(button5);
+
+            button2.setSelected(true);
+
+            frame.pack();
+            frame.setVisible(true);
+        });
+
+        robot.waitForIdle();
+        robot.delay(200);
+
+        SwingUtilities.invokeAndWait(() -> {
+            if( !button2.hasFocus() ) {
+                frame.dispose();
+                throw new RuntimeException(
+                        "Button 2 should get focus after activation");
+            }
+        });
+
+        robot.keyPress(KeyEvent.VK_TAB);
+        robot.keyRelease(KeyEvent.VK_TAB);
+
+        robot.waitForIdle();
+        robot.delay(200);
+
+        SwingUtilities.invokeAndWait(() -> {
+            if( !button4.hasFocus() ) {
+                frame.dispose();
+                throw new RuntimeException(
+                        "Button 4 should get focus");
+            }
+            button3.setSelected(true);
+        });
+
+        robot.keyPress(KeyEvent.VK_TAB);
+        robot.keyRelease(KeyEvent.VK_TAB);
+
+        robot.waitForIdle();
+        robot.delay(200);
+
+        SwingUtilities.invokeAndWait(() -> {
+            if( !button3.hasFocus() ) {
+                frame.dispose();
+                throw new RuntimeException(
+                        "selected Button 3 should get focus");
+            }
+        });
+
+        SwingUtilities.invokeLater(frame::dispose);
+    }
+}