Java Zip Folder zipFolder(String sourceFolder, String target)

Description

zip Folder

License

Open Source License

Parameter

Parameter	Description
sourceFolder	a parameter
target	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

public static void zipFolder(String sourceFolder, String target) throws IOException 

Method Source Code

//package com.java2s;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    /**/*from ww  w . j  a v a  2 s .  c o m*/
     * @param sourceFolder
     * @param target
     * @throws IOException 
     */
    public static void zipFolder(String sourceFolder, String target) throws IOException {

        List<String> fileList = generateFileList(sourceFolder, new File(sourceFolder));

        byte[] buffer = new byte[1024];
        FileOutputStream fos = null;
        ZipOutputStream zos = null;
        try {
            fos = new FileOutputStream(target);
            zos = new ZipOutputStream(fos);

            FileInputStream in = null;

            for (String file : fileList) {
                ZipEntry ze = new ZipEntry(file);
                zos.putNextEntry(ze);
                try {
                    in = new FileInputStream(sourceFolder + File.separator + file);
                    int len;
                    while ((len = in.read(buffer)) > 0) {
                        zos.write(buffer, 0, len);
                    }
                } finally {
                    in.close();
                }
            }

            zos.closeEntry();

        } catch (IOException ex) {
            throw ex;
        } finally {
            try {
                zos.close();
            } catch (IOException e) {
                throw e;
            }
        }
    }

    /**
     * @param node
     */
    private static List<String> generateFileList(String sourceFolder, File node) {

        List<String> fileList = new ArrayList<String>();

        // add file only
        if (node.isFile()) {
            fileList.add(generateZipEntry(sourceFolder, node.toString()));

        }

        if (node.isDirectory()) {
            String[] subNote = node.list();
            for (String filename : subNote) {
                fileList.addAll(generateFileList(sourceFolder, new File(node, filename)));
            }
        }

        return fileList;
    }

    private static String generateZipEntry(String sourceFolder, String file) {
        return file.substring(sourceFolder.length() + 1, file.length());
    }
}

Related

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