Exemplo n.º 1
0
  private File getExistingCacheFile(final long id) {

    final File externalCacheDir = context.getExternalCacheDir();

    if (externalCacheDir != null) {
      final File fExternal = new File(externalCacheDir, id + ext);

      if (fExternal.exists()) {
        return fExternal;
      }
    }

    final File fInternal = new File(context.getCacheDir(), id + ext);

    if (fInternal.exists()) {
      return fInternal;
    }

    return null;
  }
Exemplo n.º 2
0
  private boolean saveAndVerify(ZipInputStream data) throws IOException {
    try {
      ZipEntry ze;
      while ((ze = data.getNextEntry()) != null) {
        // Filename + reference to file.
        String filename = ze.getName();
        File output = new File(local_path + filename);

        if (filename.endsWith("/")) {
          output.mkdirs();
        } else {
          if (output.exists()) {
            // Delete the file if it already exists.
            if (!output.delete()) {
              return false;
            }
          }
          if (output.createNewFile()) {
            FileOutputStream out = new FileOutputStream(output);
            byte[] buffer = new byte[1024];
            int count;
            while ((count = data.read(buffer)) != -1) {
              out.write(buffer, 0, count);
            }
          } else {
            return false;
          }
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
      return false;
    } finally {
      data.close();
    }
    return true;
  }