被压缩

/*******************************************************************************

 * Copyright

 *   2012 axYus - www.axyus.com

 *   2012 P.Renier - paul.renier@axyus.com

 *

 * This file is part of XEMELIOS.

 *

 * XEMELIOS is free software; you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * XEMELIOS is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with XEMELIOS; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *******************************************************************************/

//package com.nowjava;

import java.util.zip.GZIPInputStream;
/**
nowjava.com - 时代Java 提供 
**/


public class Main {

    public static boolean isGZipped(byte[] data) {

        if (data == null || data.length < 2) {

            return false;