public void extractTo(ZipArchiveInputStream zis, ArchiveEntry entry) throws IOException {
    int count = 0;
    int curCount = 0;
    byte[] data = new byte[BUFFER];

    while ((count = zis.read(data, 0, BUFFER)) != -1) {
      curCount += count;
      processInputData(entry.getName(), curCount);
    }
  }
Ejemplo n.º 2
0
  private void extract(final String inputFile, final String outputDir) throws IOException {
    FileInputStream fileInputStream = null;
    ZipArchiveInputStream zipArchiveInputStream = null;
    FileOutputStream fileOutputStream = null;
    try {

      Log.d(this.getClass().getName(), "Will extract " + inputFile + " to " + outputDir);

      byte[] buffer = new byte[8192];
      fileInputStream = new FileInputStream(inputFile);

      // We use null as encoding.
      zipArchiveInputStream = new ZipArchiveInputStream(fileInputStream, null, true);
      ArchiveEntry entry;
      while ((entry = zipArchiveInputStream.getNextEntry()) != null) {
        Log.d(this.getClass().getName(), "Extracting entry " + entry.getName());
        File file = new File(outputDir, entry.getName());
        if (entry.isDirectory()) {
          file.mkdirs();
        } else {
          file.getParentFile().mkdirs();
          fileOutputStream = new FileOutputStream(file);
          int bytesRead;
          while ((bytesRead = zipArchiveInputStream.read(buffer, 0, buffer.length)) != -1)
            fileOutputStream.write(buffer, 0, bytesRead);
          fileOutputStream.close();
          fileOutputStream = null;
        }
      }
      // Delete the zip file
      File zipFile = new File(inputFile);
      zipFile.delete();
    } catch (Exception e) {
      Log.e("UnzipperTask", "Error unzipping file: " + inputFile + ", " + e);
    } finally {
      try {
        zipArchiveInputStream.close();
        fileInputStream.close();
        if (fileOutputStream != null) {
          fileOutputStream.close();
        }
      } catch (NullPointerException ex) {
        Log.e(this.getClass().getName(), "Error closing the file streams.", ex);
      } catch (IOException ex) {
        Log.e(this.getClass().getName(), "Error closing the file streams.", ex);
      }
    }
  }