src/java.desktop/share/classes/javax/swing/plaf/nimbus/AbstractRegionPainter.java

*** 493,504 ****
       * class are created once, and reused for each paint request without modification.
       * This class contains values useful when hinting the cache engine, and when decoding
       * control points and bezier curve anchors.
       */
      protected static class PaintContext {
          protected static enum CacheMode {
!             NO_CACHING, FIXED_SIZES, NINE_SQUARE_SCALE
          }
  
          private static Insets EMPTY_INSETS = new Insets(0, 0, 0, 0);
  
          private Insets stretchingInsets;
--- 493,512 ----
       * class are created once, and reused for each paint request without modification.
       * This class contains values useful when hinting the cache engine, and when decoding
       * control points and bezier curve anchors.
       */
      protected static class PaintContext {
+         /**
+          * Cache mode.
+          */
          protected static enum CacheMode {
!             /** No caching.*/
!             NO_CACHING,
!             /** Fixed sizes.*/
!             FIXED_SIZES,
!             /** Nine square scale.*/
!             NINE_SQUARE_SCALE
          }
  
          private static Insets EMPTY_INSETS = new Insets(0, 0, 0, 0);
  
          private Insets stretchingInsets;