Ejemplo n.º 1
0
 /**
  * 将文件压缩到ZIP输出流
  *
  * @param dirPath 目录路径
  * @param file 文件
  * @param zouts 输出流
  */
 public static void zipFilesToZipFile(String dirPath, File file, ZipOutputStream zouts) {
   FileInputStream fin = null;
   ZipEntry entry = null;
   // 创建复制缓冲区
   byte[] buf = new byte[4096];
   int readByte = 0;
   if (file.isFile()) {
     try {
       // 创建一个文件输入流
       fin = new FileInputStream(file);
       // 创建一个ZipEntry
       entry = new ZipEntry(getEntryName(dirPath, file));
       // 存储信息到压缩文件
       zouts.putNextEntry(entry);
       // 复制字节到压缩文件
       while ((readByte = fin.read(buf)) != -1) {
         zouts.write(buf, 0, readByte);
       }
       zouts.closeEntry();
       fin.close();
       System.out.println("添加文件 " + file.getAbsolutePath() + " 到zip文件中!");
     } catch (Exception e) {
       e.printStackTrace();
     }
   }
 }
Ejemplo n.º 2
0
  /**
   * 将目录压缩到ZIP输出流
   *
   * @param dirPath 目录路径
   * @param fileDir 文件信息
   * @param zouts 输出流
   */
  public static void zipDirectoryToZipFile(String dirPath, File fileDir, ZipOutputStream zouts) {
    if (fileDir.isDirectory()) {
      File[] files = fileDir.listFiles();
      // 空的文件夹
      if (files.length == 0) {
        // 目录信息
        ZipEntry entry = new ZipEntry(getEntryName(dirPath, fileDir));
        try {
          zouts.putNextEntry(entry);
          zouts.closeEntry();
        } catch (Exception e) {
          e.printStackTrace();
        }
        return;
      }

      for (File file : files) {
        if (file.isFile()) {
          // 如果是文件,则调用文件压缩方法
          FileUtils.zipFilesToZipFile(dirPath, file, zouts);
        } else {
          // 如果是目录,则递归调用
          FileUtils.zipDirectoryToZipFile(dirPath, file, zouts);
        }
      }
    }
  }
Ejemplo n.º 3
0
  /**
   * Adds a single file into the ZipOutputStream with specified entry name.
   *
   * @throws IOException
   */
  private void addFileToZip(ZipOutputStream zipOut, UploadedFile file, String name)
      throws IOException {
    if (log.isTraceEnabled()) {
      log.trace(">> addFileToZip(): " + file);
    }

    ZipEntry entry = new ZipEntry(name);
    zipOut.putNextEntry(entry);

    InputStream in = null;
    try {
      in = file.getInputstream();
      FileUtils.copyStream(file.getInputstream(), zipOut);
      zipOut.closeEntry();
    } finally {
      FileUtils.close(in);
    }

    //        try (InputStream in = file.getInputstream()) {
    //            FileUtils.copyStream(file.getInputstream(), zipOut);
    //            zipOut.closeEntry();
    //        }

    if (log.isTraceEnabled()) {
      log.trace("<< addFileToZip()");
    }
  }
 private void zipFiles(List<String> srcfile, ByteArrayOutputStream bos) {
   try {
     ZipOutputStream out = new ZipOutputStream(bos);
     out.setEncoding("GBK");
     for (int i = 0; i < srcfile.size(); i++) {
       out.putNextEntry(new ZipEntry(srcfile.get(i)));
       out.write(bos.toByteArray());
     }
     out.closeEntry();
     out.flush();
     out.finish();
     out.close();
   } catch (IOException e) {
     e.printStackTrace();
     logger.error("ZipUtil zipFiles exception:" + e);
   }
 }
Ejemplo n.º 5
0
  /**
   * Adds a single file into the ZipOutputStream with specified entry name.
   *
   * @throws IOException
   */
  private void addFileToZip(ZipOutputStream zipOut, ReshakaUploadedFile file, String name)
      throws IOException {
    if (log.isTraceEnabled()) {
      log.trace(">> addFileToZip(): " + file);
    }

    ZipEntry entry = new ZipEntry(name);
    zipOut.putNextEntry(entry);
    try (InputStream in = file.getInputstream()) {
      FileUtils.copyStream(file.getInputstream(), zipOut);
      zipOut.closeEntry();
    }

    if (log.isTraceEnabled()) {
      log.trace("<< addFileToZip()");
    }
  }
Ejemplo n.º 6
0
 /**
  * 压缩文件
  *
  * @param srcfile File[] 需要压缩的文件列表
  * @param zipfile File 压缩后的文件
  */
 public static void ZipFiles(java.io.File[] srcfile, java.io.File zipfile) {
   byte[] buf = new byte[1024];
   try {
     ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipfile));
     for (int i = 0; i < srcfile.length; i++) {
       FileInputStream in = new FileInputStream(srcfile[i]);
       out.putNextEntry(new ZipEntry(srcfile[i].getName()));
       String str = srcfile[i].getName();
       int len;
       while ((len = in.read(buf)) > 0) {
         out.write(buf, 0, len);
       }
       out.closeEntry();
       in.close();
     }
     out.close();
     System.out.println("压缩完成.");
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
Ejemplo n.º 7
0
  /** 压缩文件zip-Apache中ant所带包 @功能信息 : @参数信息 : @返回值信息 : @异常信息 : */
  public static String getZip(List list, String path, String fileName) throws Exception {
    byte[] buffer = new byte[1024];

    String strZipName = fileName + ".zip";
    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(path + strZipName));
    for (int j = 0; j < list.size(); j++) {
      String name = list.get(j).toString();
      FileInputStream fis = new FileInputStream(path + name);
      out.putNextEntry(new ZipEntry(name));
      int len;
      while ((len = fis.read(buffer)) > 0) {
        out.write(buffer, 0, len);
      }
      out.closeEntry();
      fis.close();
      new File(path + name).delete();
    }
    out.close();
    String zipFilePath = path + strZipName;
    //		System.out.println(zipFilePath+"----");
    //		System.out.println("生成Demo.zip成功");
    return zipFilePath;
  }