Java Zip Directory zipDirectory(File dir, String zipDirName)

Description

zip Directory

License

Apache License

Declaration

public static void zipDirectory(File dir, String zipDirName) 

Method Source Code

//package com.java2s;
/*/*  w w  w . ja v a 2  s . c om*/
 * Copyright 2013 The Trustees of Indiana University
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.*;
import java.util.ArrayList;

import java.util.List;
import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    static List<String> filesListInDir;

    public static void zipDirectory(File dir, String zipDirName) {
        try {
            filesListInDir = new ArrayList<String>();
            getFilesList(dir);
            FileOutputStream fos = new FileOutputStream(zipDirName);
            ZipOutputStream zos = new ZipOutputStream(fos);
            for (String filePath : filesListInDir) {
                ZipEntry ze = new ZipEntry(
                        filePath.substring(dir.getAbsolutePath().length() + 1, filePath.length()));
                zos.putNextEntry(ze);

                FileInputStream fis = new FileInputStream(filePath);
                byte[] buffer = new byte[1024];
                int len;
                while ((len = fis.read(buffer)) > 0) {
                    zos.write(buffer, 0, len);
                }
                zos.closeEntry();
                fis.close();
            }
            zos.close();
            fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    /**
     * This method populates all the files in a directory to a List
     * @param dir
     * @throws IOException
     */
    private static void getFilesList(File dir) throws IOException {
        File[] files = dir.listFiles();
        for (File file : files) {
            if (file.isFile())
                filesListInDir.add(file.getAbsolutePath());
            else
                getFilesList(file);
        }
    }
}

Related

1. zipDirectories(List directories, File baseDirectory, File zipFile)
2. zipDirectory(File baseDirectory, File output)
3. zipDirectory(File dir, boolean includeDirInZip, boolean includeHidden)
4. zipDirectory(File dir, File zipFile)
5. zipDirectory(File dir, String base, ZipOutputStream zout)
6. zipDirectory(File directory, File zip)
7. zipDirectory(File directory, File zip)
8. zipDirectory(File directory, File zipFile)
9. zipDirectory(File directory, File zipFile)