Java Zip File zipFile(String filedir, String zippath)

Description

zip File

License

Apache License

Declaration

public static void zipFile(String filedir, String zippath) 

Method Source Code

//package com.java2s;
/**// w w  w. j  av a2 s .co  m
 * Automatic Subtitle Downloader
 * http://code.google.com/p/autosubdown/
 * 
 * Copyright 2010-2011 Raphael Medeiros.
 *
 * 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
 */

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

import java.util.zip.ZipOutputStream;

public class Main {
    private final static int BUFSIZE = 4096;

    public static void zipFile(String filedir, String zippath) {
        @SuppressWarnings("rawtypes")
        List fl = getAllFilePath(filedir);
        File f = new File(zippath);
        try {
            FileOutputStream fo = new FileOutputStream(f);
            ZipOutputStream zo = new ZipOutputStream(fo);
            for (int i = 0; i < fl.size(); i++) {
                File ff = (File) fl.get(i);
                ZipEntry z = new ZipEntry(getZipEntryPath(ff.getPath(), filedir));
                zo.putNextEntry(z);
                FileInputStream fi = new FileInputStream(ff);
                byte inbuf[] = new byte[BUFSIZE];
                int n = 0;
                while ((n = fi.read(inbuf, 0, BUFSIZE)) != -1) {
                    zo.write(inbuf, 0, n);
                }
                fi.close();
            }
            zo.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @SuppressWarnings("rawtypes")
    private static List getAllFilePath(String filedir) {
        File f = new File(filedir);
        List<File> l = new ArrayList<File>();
        getFilePaths(f, l);
        return l;
    }

    private static String getZipEntryPath(String filepath, String filedir) {
        if (null == filedir) {
            return filepath;
        }
        if (filedir.substring(filedir.length() - 1).equals("\\")
                || filedir.substring(filedir.length() - 1).equals("/")) {
        } else {
            filedir += "/";
        }
        String zipEntryPath = filepath.substring(filedir.length());
        zipEntryPath = zipEntryPath.replace('\\', '/');
        return zipEntryPath;
    }

    private static void getFilePaths(File dir, List<File> l) {
        if (dir.isDirectory()) {
            File d[] = dir.listFiles();
            for (int i = 0; i < d.length; i++) {
                getFilePaths(d[i], l);
            }
        } else if (dir.isFile()) {
            l.add(dir);
        }
    }
}

Related

1. zipFile(File source, String basePath, ZipOutputStream zos)
2. zipFile(File sourceFile)
3. zipFile(File zipfile, ZipOutputStream zos, String name)
4. zipFile(final File source)
5. zipFile(final File target, final ZipOutputStream zip, final File file, final String path)
6. zipFile(String filePath, int iBaseFolderLength, ZipOutputStream jos, CRC32 crc)
7. zipFile(String filePath, String fileName)
8. zipFile(String inPath, String outPath, String nameInsideZip)