Method writeFrom

corpus/java/training/guava/io/ByteSink.java:121–136

Writes all the bytes from the given InputStream to this sink. Does not close input. @return the number of bytes written @throws IOException if an I/O occurs in the process of reading from input or writing to this sink

(InputStream input)

   *     this sink
   */
  @CanIgnoreReturnValue
  public long writeFrom(InputStream input) throws IOException {
    checkNotNull(input);

    Closer closer = Closer.create();
    try {
      OutputStream out = closer.register(openStream());
      long written = ByteStreams.copy(input, out);
      out.flush(); // https://code.google.com/p/guava-libraries/issues/detail?id=1330
      return written;
    } catch (Throwable e) {
      throw closer.rethrow(e);
    } finally {
      closer.close();
    }
  }

  /**
   * A char sink that encodes written characters with a charset and writes resulting bytes to this