Class OutputStreamChannel

classpath/java/nio/channels/Channels.java:114–141

  }

  private static class OutputStreamChannel implements WritableByteChannel {
    private OutputStream stream;

    public OutputStreamChannel(OutputStream stream) {
      this.stream = stream;
    }

    public void close() throws IOException {
      if (stream != null) {
        stream.close();
        stream = null;
      }
    }

    public boolean isOpen() {
      return stream != null;
    }

    public int write(ByteBuffer b) throws IOException {
      stream.write(b.array(), b.arrayOffset() + b.position(), b.remaining());

      int c = b.remaining();

      b.position(b.limit());
      
      return c;
    }
  }
}