src/share/classes/javax/swing/JLayeredPane.java

*** 294,304 ****
        */
      public static void putLayer(JComponent c, int layer) {
          /// MAKE SURE THIS AND setLayer(Component c, int layer, int position)  are SYNCED
          Integer layerObj;
  
!         layerObj = new Integer(layer);
          c.putClientProperty(LAYER_PROPERTY, layerObj);
      }
  
      /** Gets the layer property for a JComponent, it
        * does not cause any side effects like setLayer(). (painting, add/remove, etc)
--- 294,304 ----
        */
      public static void putLayer(JComponent c, int layer) {
          /// MAKE SURE THIS AND setLayer(Component c, int layer, int position)  are SYNCED
          Integer layerObj;
  
!         layerObj = layer;
          c.putClientProperty(LAYER_PROPERTY, layerObj);
      }
  
      /** Gets the layer property for a JComponent, it
        * does not cause any side effects like setLayer(). (painting, add/remove, etc)
*** 625,635 ****
              break;
          case 400:
              layerObj = DRAG_LAYER;
              break;
          default:
!             layerObj = new Integer(layer);
          }
          return layerObj;
      }
  
      /**
--- 625,635 ----
              break;
          case 400:
              layerObj = DRAG_LAYER;
              break;
          default:
!             layerObj = layer;
          }
          return layerObj;
      }
  
      /**