Java Zip Folder zipDir(String dir2zip, String zipFileName)

Description

Recursively zips a directory

License

Open Source License

Parameter

Parameter	Description
dir2zip	path of the directory to zip.
zipFileName	name of the resulting zip file

Exception

Parameter	Description
IOException	an exception

Declaration

public static void zipDir(String dir2zip, String zipFileName) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.*;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    /** The default size to use for buffers when reading from InputStreams - 8192 bytes. */
    public static final int CHUNK_SIZE = 8192;

    /**// w w w.j  a  va  2s  . c  om
     * Recursively zips a directory
     * @param dir2zip path of the directory to zip.
     * @param zipFileName name of the resulting zip file
     * @throws IOException
     *
     * @deprecated Do not use, it embeds the wrong paths into the zip file. Use ZipCreator instead. --jsb
     */
    public static void zipDir(String dir2zip, String zipFileName) throws IOException {
        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFileName));
        try {
            _zipDir(dir2zip, zos);
        } finally {
            zos.close();
        }
    }

    public static void _zipDir(String dir2zip, ZipOutputStream zos) throws IOException {
        File zipDir = new File(dir2zip);
        String[] dirList = zipDir.list();
        byte[] readBuffer = new byte[CHUNK_SIZE];
        int bytesIn;
        //loop through dirList, and zip the files
        for (int i = 0; i < dirList.length; i++) {
            File f = new File(zipDir, dirList[i]);
            if (f.isDirectory()) {
                //if the File object is a directory, call this
                //function again to add its content recursively
                String filePath = f.getPath();
                _zipDir(filePath, zos);
                continue;
            }
            FileInputStream fis = new FileInputStream(f);
            ZipEntry anEntry = new ZipEntry(f.getPath()); // FIX! shouldn't this be a relative path?
            zos.putNextEntry(anEntry);
            while ((bytesIn = fis.read(readBuffer)) != -1) {
                zos.write(readBuffer, 0, bytesIn);
            }
            fis.close();
        }
    }
}

Related

1. zipDir(File zipFile, File dirObj)
2. zipDir(final String dir2zip, final ZipOutputStream zos, final String root)
3. zipDir(String baseDir, String dir2zip, ZipOutputStream zos)
4. zipDir(String dir, ZipOutputStream zos)
5. zipDir(String dir2zip, FilenameFilter filter, java.util.zip.ZipOutputStream zos, int bufferSize)
6. zipDir(String dir2zip, ZipOutputStream zipOut, String zipFileName)
7. zipDir(String dir2zip, ZipOutputStream zos)
8. zipDir(String directory, String zipName)
9. zipDir(String origDir, File dirObj, ZipOutputStream zos)