* it will match that many characters <i>or less</i>.
 * <p>
 * Wildcard expressions will not filter workgroup names or server names.
 *
 * <blockquote><pre>
 * winnt> ls c?o*
 * clock.avi                  -rw--      82944 Mon Oct 14 1996 1:38 AM
 * Cookies                    drw--          0 Fri Nov 13 1998 9:42 PM
 * 2 items in 5ms
 * </pre></blockquote>
 *
 * @param wildcard a wildcard expression

     * application/x-bzip=bz<br>
     * application/x-bzip2=bz2<br>
     * application/x-tar=tar<br>
     * application/x-rar-compressed=rar<br>
     * video/3gp=3gp<br>
     * video/3g2=3g2<br>
     * video/x-msvideo=avi<br>
     * video/x-flv=flv<br>
     * video/mpeg=mpeg<br>
     * video/mp4=mp4<br>
     * video/ogv=ogv<br>
     * video/quicktime=qt<br>
     * video/x-m4v=m4v<br>
     * audio/x-aif=aif<br>

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