Here you can find the source of isZipFile(File file)
| Parameter | Description |
|---|---|
| file | the file to check. |
True if the file is supposed to be a ZIP-file, false otherwise.
public static boolean isZipFile(File file)
//package com.java2s; /******************************************************************************** * * * (c) Copyright 2010 Verizon Communications USA and The Open University UK * * * * This software is freely distributed in accordance with * * the GNU Lesser General Public (LGPL) license, version 3 or later * * as published by the Free Software Foundation. * * For details see LGPL: http://www.fsf.org/licensing/licenses/lgpl.html * * and GPL: http://www.fsf.org/licensing/licenses/gpl-3.0.html * * * * This software is provided by the copyright holders and contributors "as is" * * and any express or implied warranties, including, but not limited to, the * * implied warranties of merchantability and fitness for a particular purpose * * are disclaimed. In no event shall the copyright owner or contributors be * * liable for any direct, indirect, incidental, special, exemplary, or * * consequential damages (including, but not limited to, procurement of * * substitute goods or services; loss of use, data, or profits; or business * * interruption) however caused and on any theory of liability, whether in * * contract, strict liability, or tort (including negligence or otherwise) * * arising in any way out of the use of this software, even if advised of the * * possibility of such damage. * * * ********************************************************************************/ import java.io.File; public class Main { /**/*from w ww .j a v a2 s. c o m*/ * Check whether the given file is a ZIP-file. * @author Sebastian Ehrich * @param file the file to check. * @return <code>True</code> if the file is supposed to be * a ZIP-file, <code>false</code> otherwise. */ public static boolean isZipFile(File file) { String fileName = file.getPath().toLowerCase(); return (fileName.endsWith(".zip")); } }