src/java.desktop/share/classes/javax/swing/plaf/metal/MetalSplitPaneDivider.java

@@ -183,10 +183,11 @@
                     }
                 }
             }
 
             // Don't want the button to participate in focus traversable.
+            @SuppressWarnings("deprecation")
             public boolean isFocusTraversable() {
                 return false;
             }
         };
         b.setRequestFocusEnabled(false);

@@ -292,10 +293,11 @@
                     }
                 }
             }
 
             // Don't want the button to participate in focus traversable.
+            @SuppressWarnings("deprecation")
             public boolean isFocusTraversable() {
                 return false;
             }
         };
         b.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));