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

@@ -439,10 +439,11 @@
                     }
                     g.fillPolygon(xs, ys, 3);
                 }
             }
             // Don't want the button to participate in focus traversable.
+            @SuppressWarnings("deprecation")
             public boolean isFocusTraversable() {
                 return false;
             }
         };
         b.setMinimumSize(new Dimension(oneTouchSize, oneTouchSize));

@@ -495,10 +496,11 @@
                     g.setColor(Color.black);
                     g.fillPolygon(xs, ys, 3);
                 }
             }
             // Don't want the button to participate in focus traversable.
+            @SuppressWarnings("deprecation")
             public boolean isFocusTraversable() {
                 return false;
             }
         };
         b.setMinimumSize(new Dimension(oneTouchSize, oneTouchSize));