Class InputStreamChannel

classpath/java/nio/channels/Channels.java:84–112

  }

  private static class InputStreamChannel implements ReadableByteChannel {
    private InputStream stream;

    public InputStreamChannel(InputStream stream) {
      this.stream = stream;
    }

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

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

    public int read(ByteBuffer b) throws IOException {
      int c = stream.read
        (b.array(), b.arrayOffset() + b.position(), b.remaining());
      
      if (c > 0) {
        b.position(b.position() + c);
      }

      return c;
    }
  }

  private static class OutputStreamChannel implements WritableByteChannel {
    private OutputStream stream;