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

*** 217,232 ****
--- 217,234 ----
          return fileCache.get(index);
      }
  
      /**
       * Obsolete - not used.
+      * @param e list data event
       */
      public void intervalAdded(ListDataEvent e) {
      }
  
      /**
       * Obsolete - not used.
+      * @param e list data event
       */
      public void intervalRemoved(ListDataEvent e) {
      }
  
      /**
*** 236,246 ****
       */
      protected void sort(Vector<? extends File> v){
          ShellFolder.sort(v);
      }
  
!     // Obsolete - not used
      protected boolean lt(File a, File b) {
          // First ignore case when comparing
          int diff = a.getName().toLowerCase().compareTo(b.getName().toLowerCase());
          if (diff != 0) {
              return diff < 0;
--- 238,253 ----
       */
      protected void sort(Vector<? extends File> v){
          ShellFolder.sort(v);
      }
  
!     /**
!      * Obsolete - not used
!      * @return a comparison of the file names
!      * @param a a file
!      * @param b another file
!      */
      protected boolean lt(File a, File b) {
          // First ignore case when comparing
          int diff = a.getName().toLowerCase().compareTo(b.getName().toLowerCase());
          if (diff != 0) {
              return diff < 0;