src/java.desktop/share/classes/javax/swing/plaf/basic/BasicRadioButtonUI.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2019, 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.  Oracle designates this

@@ -516,12 +516,17 @@
                     // button is the first button of the group.
                     newSelectedBtn = (null == previousBtn) ? lastBtn : previousBtn;
                 }
                 if (newSelectedBtn != null &&
                     (newSelectedBtn != activeBtn)) {
+                    ButtonModel btnModel = newSelectedBtn.getModel();
+                    btnModel.setPressed(true);
+                    btnModel.setArmed(true);
                     newSelectedBtn.requestFocusInWindow();
                     newSelectedBtn.setSelected(true);
+                    btnModel.setPressed(false);
+                    btnModel.setArmed(false);
                 }
             }
         }
 
         /**