Java GZip File Check isGzipFile(File f)

Description

is Gzip File

License

Open Source License

Declaration

public static boolean isGzipFile(File f) 

Method Source Code

//package com.java2s;
/*//from   w ww.j  a  v  a 2  s .  c  om
 * Copyright (c) 2013-2014, Peter Abeles. All Rights Reserved.
 *
 * This file is part of Project BUBO.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.*;
import java.util.zip.GZIPInputStream;

public class Main {
    public static boolean isGzipFile(File f) {
        FileInputStream fis = null;
        try {
            fis = new FileInputStream(f);
            GZIPInputStream gs = new GZIPInputStream(fis);
        } catch (FileNotFoundException e) {
            return false;
        } catch (IOException e) {
            return false;
        }
        return true;

    }
}

Related

1. isGzip(File file)
2. isGzip(String file)
3. isGZipEnding(File file)
4. isGZipFile(File file)
5. isGzipFile(File file)
6. isGZIPFileEmpty(File f)
7. isGzipFilename(File file)