Java Zip Folder zipDir(File directory, ZipOutputStream zos, String path, Set exclusions)

Description

Zip up a directory path

License

Apache License

Declaration

public static void zipDir(File directory, ZipOutputStream zos, String path, Set<String> exclusions)
        throws IOException 

Method Source Code

//package com.java2s;
/*//from   w  w w.  jav  a  2  s.c om
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.File;
import java.io.FileInputStream;

import java.io.IOException;

import java.util.Set;

import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

public class Main {
    /**
     * Zip up a directory path
     */
    public static void zipDir(File directory, ZipOutputStream zos, String path, Set<String> exclusions)
            throws IOException {
        // get a listing of the directory content
        File[] dirList = directory.listFiles();
        byte[] readBuffer = new byte[8192];
        int bytesIn;
        // loop through dirList, and zip the files
        assert dirList != null;
        for (File f : dirList) {
            if (f.isDirectory()) {
                String prefix = path + f.getName() + "/";
                zos.putNextEntry(new ZipEntry(prefix));
                zipDir(f, zos, prefix, exclusions);
                continue;
            }
            String entry = path + f.getName();
            if (!exclusions.contains(entry)) {
                FileInputStream fis = new FileInputStream(f);
                try {
                    ZipEntry anEntry = new ZipEntry(entry);
                    zos.putNextEntry(anEntry);
                    bytesIn = fis.read(readBuffer);
                    while (bytesIn != -1) {
                        zos.write(readBuffer, 0, bytesIn);
                        bytesIn = fis.read(readBuffer);
                    }
                } finally {
                    fis.close();
                }
            }
        }
    }
}

Related

1. zip(File rootDir, String zipPath)
2. zipDir(File dir, String classPackage, String zipFile)
3. zipDir(File dir, String relativePath, ZipOutputStream zos)
4. zipDir(File dir, String relativePath, ZipOutputStream zos, boolean start)
5. zipDir(File dir, ZipOutputStream zos, String prefix)
6. zipDir(File sourceDir, File destFile)
7. zipDir(File zipDir, ZipOutputStream zos, boolean recurse)
8. zipDir(File zipDir, ZipOutputStream zos, String archiveSourceDir)
9. zipDir(File zipDir, ZipOutputStream zos, String basePath)