Java Zip Directory zipDirectory(File inputDirectory, File zipFile)

Description

Zip compresses a directory.

License

Open Source License

Parameter

Parameter	Description
inputDirectory	The input directory.
zipFile	The zip file.

Exception

Parameter	Description
IOException	an exception

Declaration

public static void zipDirectory(File inputDirectory, File zipFile) throws IOException 

Method Source Code

//package com.java2s;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;

import java.io.FileOutputStream;
import java.io.IOException;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    /**//from   w w  w . ja  v a  2 s  .  co m
     * Zip compresses a directory.
     * 
     * @param inputDirectory The input directory.
     * @param zipFile The zip file.
     * @throws IOException
     */
    public static void zipDirectory(File inputDirectory, File zipFile) throws IOException {
        FileOutputStream dest = new FileOutputStream(zipFile);
        ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(dest));

        // gather files and zip them
        constructZip(inputDirectory, out, "");

        out.close();
    }

    private static void constructZip(File file, ZipOutputStream out, String dir) throws IOException {
        BufferedInputStream origin = null;
        int BUFFER = 2048;
        byte data[] = new byte[BUFFER];

        File[] files = file.listFiles();
        for (int i = 0; i < files.length; i++) {
            if (files[i].isDirectory()) {
                constructZip(files[i], out, dir + files[i].getName() + File.separator);
                continue;
            }

            // read file
            FileInputStream fi = new FileInputStream(files[i]);
            origin = new BufferedInputStream(fi, BUFFER);

            // create zip entry
            ZipEntry entry = new ZipEntry(dir + files[i].getName());

            // add entries to ZIP file
            out.putNextEntry(entry);

            // write data
            int count;
            while ((count = origin.read(data, 0, BUFFER)) != -1) {
                out.write(data, 0, count);
            }

            // close 
            origin.close();
        }
    }
}

Related

1. zipDirectory(File directory, File zipFile)
2. zipDirectory(File directory, File zipFile, Pattern exclusion)
3. zipDirectory(File directory, ZipOutputStream zipout, final FilenameFilter filter)
4. zipDirectory(File dirToZip, File outputDir, String fileName)
5. zipDirectory(File folder, File outputFile)
6. zipDirectory(File root, File directory, ZipOutputStream zos)
7. zipDirectory(File srcDir, File destFile)
8. zipDirectory(File zipDir, ZipOutputStream zos)
9. zipDirectory(final String sourceFolder, final String targetFolder, final String zipExtension)