Java GZip gzipReader(final InputStream inputStream)

Description

gzip Reader

License

Apache License

Declaration

public static BufferedReader gzipReader(final InputStream inputStream) throws IOException 

Method Source Code

//package com.java2s;
/*//  w ww.  j  a v  a 2 s  . c o  m
 * Copyright (C) 2016 Stefan Hen?
 *
 * 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.BufferedReader;

import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import java.nio.charset.StandardCharsets;

import java.util.zip.GZIPInputStream;

public class Main {
    public static BufferedReader gzipReader(final InputStream inputStream) throws IOException {
        return reader(new GZIPInputStream(inputStream));
    }

    public static BufferedReader reader(final File file) throws IOException {
        return reader(inputStream(file));
    }

    public static BufferedReader reader(final InputStream inputStream) {
        return new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
    }

    public static InputStream inputStream(final File file) throws IOException {
        return file.getName().endsWith(".gz") ? new GZIPInputStream(new FileInputStream(file))
                : new FileInputStream(file);
    }
}

Related

1. gzip(final T o)
2. gzip(String s)
3. gzip(String str)
4. gzipDecompress(byte[] compressed)
5. gzipFileReader(String file)
6. gzipString(String src, byte default_value[])