Javadoc: better method available when using Java 1.7+

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1468706 13f79535-47bb-0310-9956-ffa450edef68

Author: sebbASF

src/main/java/org/apache/commons/io/FileUtils.java

@@ -2974,7 +2974,10 @@ public static void moveToDirectory(final File src, final File destDir, final boo
      * <p>
      * <b>Note:</b> the current implementation always returns {@code false} if the system
      * is detected as Windows using {@link FilenameUtils#isSystemWindows()}
-     * 
+     * <p>
+     * For code that runs on Java 1.7 or later, use the following method instead:
+     * <br>
+     * {@code boolean java.nio.file.Files.isSymbolicLink(Path path)}
      * @param file the file to check
      * @return true if the file is a Symbolic Link
      * @throws IOException if an IO error occurs while checking the file