public ReadableContentChannel toReadable() {
        ReadableContentChannel ret = new ReadableContentChannel();
        connectTo(ret);
        return ret;
    }
<p>Creates a {@link ReadableContentChannel} and {@link #connectTo(ContentChannel) connects} to it. </p>

@return The new ReadableContentChannel that this connected to.
jdisc_core/src/main/java/com/yahoo/jdisc/handler/BufferedContentChannel.java