Androidファイルまたはフォルダを圧縮する.zip形式の圧縮パッケージ

次に、ファイルとフォルダを圧縮する方法を示します.

  /**
     *         
     *
     * @param srcFileString           
     * @param zipFileString      Zip  
     * @throws Exception
     */
    public static void ZipFolder(String srcFileString, String zipFileString) throws Exception {
        //  ZIP
        ZipOutputStream outZip = new ZipOutputStream(new FileOutputStream(zipFileString));
        //    
        File file = new File(srcFileString);
        //  
        LogUtils.LOGE("---->"+file.getParent()+"==="+file.getAbsolutePath());
        ZipFiles(file.getParent()+ File.separator, file.getName(), outZip);
        //     
        outZip.finish();
        outZip.close();
    }

    /**
     *     
     *
     * @param folderString
     * @param fileString
     * @param zipOutputSteam
     * @throws Exception
     */
    private static void ZipFiles(String folderString, String fileString, ZipOutputStream zipOutputSteam) throws Exception {
        LogUtils.LOGE("folderString:" + folderString + "
" +
                "fileString:" + fileString + "
==========================");
        if (zipOutputSteam == null)
            return;
        File file = new File(folderString + fileString);
        if (file.isFile()) {
            ZipEntry zipEntry = new ZipEntry(fileString);
            FileInputStream inputStream = new FileInputStream(file);
            zipOutputSteam.putNextEntry(zipEntry);
            int len;
            byte[] buffer = new byte[4096];
            while ((len = inputStream.read(buffer)) != -1) {
                zipOutputSteam.write(buffer, 0, len);
            }
            zipOutputSteam.closeEntry();
        } else {
            //   
            String fileList[] = file.list();
            //        
            if (fileList.length <= 0) {
                ZipEntry zipEntry = new ZipEntry(fileString + File.separator);
                zipOutputSteam.putNextEntry(zipEntry);
                zipOutputSteam.closeEntry();
            }
            //      
            for (int i = 0; i < fileList.length; i++) {
                ZipFiles(folderString+fileString+"/",  fileList[i], zipOutputSteam);
            }
        }
    }