Java GZip Read getGzipExpandedBytes(File file)

Description

get Gzip Expanded Bytes

License

Apache License

Declaration

public static int getGzipExpandedBytes(File file) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.*;

public class Main {
    public static int getGzipExpandedBytes(File file) {
        try {/*from w  w w .  j a  v  a 2 s  .c  o m*/
            RandomAccessFile raf = new RandomAccessFile(file, "r");
            raf.seek(raf.length() - 4);
            int b4 = raf.read();
            int b3 = raf.read();
            int b2 = raf.read();
            int b1 = raf.read();
            raf.close();
            return (b1 << 24) | (b2 << 16) + (b3 << 8) + b4;

        } catch (Throwable t) {
            return -1;
        }
    }
}

Related

1. getGzipByteArrayOutputStream(String domJson)
2. getGZIPContents(File f)
3. getGzippedBytesAsString(byte[] bytes)
4. getGZippedContent(byte[] content)