made toSuffixes private as it is a helper method to another method

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/io/trunk@140455 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

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

@@ -116,7 +116,7 @@
  * @author <a href="mailto:jefft@apache.org">Jeff Turner</a>
  * @author Matthew Hawthorne
  * @author <a href="mailto:jeremias@apache.org">Jeremias Maerki</a>
- * @version $Id: FileUtils.java,v 1.21 2003/12/29 03:28:53 bayard Exp $
+ * @version $Id: FileUtils.java,v 1.22 2003/12/29 13:14:52 bayard Exp $
  */
 public class FileUtils {
 
@@ -257,7 +257,7 @@ public static Collection listFiles(File directory, IOFileFilter fileFilter, IOFi
      * @param extensions an array of extensions. Format: {"java", "xml"}
      * @return an array of suffixes. Format: {".java", ".xml"}
      */
-    public static String[] toSuffixes(final String[] extensions) {
+    private static String[] toSuffixes(final String[] extensions) {
         String[] suffixes = new String[extensions.length];
         for (int i = 0; i < extensions.length; i++) {
             suffixes[i] = "." + extensions[i];