@@ -0,0 +1,806 @@
+package com.crankuptheamps.ttunnel.filters;%0A%0Aimport com.crankuptheamps.ttunnel.ConnectionProcessor;%0A%0Aimport java.util.Properties;%0A%0A/**%0A * SpyFilter%0A * Spy on a connection by writing everything to stdout. This can be useful%0A * for debugging filters, for learning about a protocol, or just for%0A * filling a terminal with pages and pages of cruft.%0A * %0A * Created by dirkm on 11/13/14.%0A */%0Apublic class SpyFilter extends Filter %7B%0A%0A    public SpyFilter(ConnectionProcessor connectionProcessor, Properties config) %7B%0A        super(connectionProcessor, config);%0A    %7D%0A%0A    @Override%0A    public int filter(int datum) %7B%0A        System.out.write(datum);%0A        return datum;%0A    %7D%0A%0A    @Override%0A    public int filter(byte%5B%5D b, int off, int len) %7B%0A        System.out.write(b, off, len);%0A        return len;%0A    %7D%0A%7D%0A%0A

Add a filter that just writes bytes to the console.