src/java.desktop/share/classes/javax/swing/border/LineBorder.java

*** 54,65 ****
--- 54,74 ----
  public class LineBorder extends AbstractBorder
  {
      private static Border blackLine;
      private static Border grayLine;
  
+     /**
+      * Thickness of the border.
+      */
      protected int thickness;
+     /**
+      * Color of the border.
+      */
      protected Color lineColor;
+     /**
+      * Whether or not the border has rounded corners.
+      */
      protected boolean roundedCorners;
  
      /**
       * Convenience method for getting the Color.black LineBorder of thickness 1.
       *