Java Zip Folder zipFolder(final String srcFolder, final String destZipFile)

Description

Zip folder.

License

Open Source License

Parameter

Parameter	Description
srcFolder	the src folder
destZipFile	the dest zip file

Declaration

public static void zipFolder(final String srcFolder, final String destZipFile) 

Method Source Code

//package com.java2s;
/*/* www.j a v a  2  s  .co  m*/
 * FileUtil.java
 * Copyright (c) 2014, CODEROAD, All Rights Reserved.
 *
 * This software is the confidential and proprietary information of CODEROAD
 * ("Confidential Information"). You shall not disclose such Confidential Information and shall use
 * it only in accordance with the terms of the license agreement you entered into with
 * CODEROAD.
 */

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 {
    /** The Constant SLASH. */
    private static final String SLASH = "/";

    /**
     * Zip folder.
     * 
     * @param srcFolder the src folder
     * @param destZipFile the dest zip file
     */
    public static void zipFolder(final String srcFolder, final String destZipFile) {

        try {
            final FileOutputStream fileWriter = new FileOutputStream(destZipFile);
            final ZipOutputStream zip = new ZipOutputStream(fileWriter);
            addFolderToZip("", srcFolder, zip);
            zip.flush();
            zip.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * Adds the folder to zip.
     * 
     * @param path the path
     * @param srcFolder the src folder
     * @param zip the zip
     */
    private static void addFolderToZip(String path, String srcFolder, ZipOutputStream zip) {

        final File folder = new File(srcFolder);

        if (folder.list().length == 0) {
            addFileToZip(path, srcFolder, zip, true);
        } else {
            for (String fileName : folder.list()) {
                if (path.equals("")) {
                    addFileToZip(folder.getName(), srcFolder + "/" + fileName, zip, false);
                } else {
                    addFileToZip(path + "/" + folder.getName(), srcFolder + "/" + fileName, zip, false);
                }
            }
        }
    }

    /**
     * Adds the file to zip.
     * 
     * @param path the path
     * @param srcFile the src file
     * @param zip the zip
     * @param flag the flag
     */
    private static void addFileToZip(final String path, final String srcFile, final ZipOutputStream zip,
            boolean flag) {

        try {
            final File folder = new File(srcFile);

            if (folder.isDirectory()) {
                addFolderToZip(path, srcFile, zip);
            } else {
                final byte[] buf = new byte[1024];
                int len;
                final FileInputStream inputStream = new FileInputStream(srcFile);
                zip.putNextEntry(
                        new ZipEntry(new StringBuilder(path).append(SLASH).append(folder.getName()).toString()));

                while (inputStream.read(buf) > 0) {
                    len = inputStream.read(buf);
                    zip.write(buf, 0, len);
                }
                inputStream.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

Related

1. zipFolder(File source, File destination)
2. zipFolder(File srcFolder, File destZipFile, boolean zipOnlySrcFolderContentsAndNotSrcFolder)
3. zipFolder(File srcFolder, String destZipFile)
4. zipFolder(final File directory, final String path, final ZipOutputStream out)
5. zipFolder(final File srcFolder, final OutputStream out)
6. zipFolder(String sourceDir, String destDir, String name)
7. zipFolder(String sourceFolder, String target)
8. zipFolder(String srcFolder, String destZipFile)
9. zipFolder(String srcFolder, String destZipFile)