Buh.

gistfile1.txt

    class WorkaroundInputStream extends FilterInputStream {

        static final int CONTROL_Z = 26;

        protected WorkaroundInputStream(InputStream in) {
            super(in);
        }

        @Override
        public int read() throws IOException {
            int nextByte = super.read();
            while (nextByte == CONTROL_Z) {
                nextByte = super.read();
            }
            return nextByte;
        }

        @Override
        public int read(byte[] b, int off, int len) throws IOException {
            int bytesRead = super.read(b, off, len);

            // filter out control-zs if any were read
            int i = 0;
            while (i < bytesRead) {
                if (b[off + i] == CONTROL_Z) {
                    // move following bytes up a slot
                    System.arraycopy(b, off + i + 1, b, off + i, bytesRead - (i + 1));
                    bytesRead--;
                }
                i++;
            }

            return bytesRead;
        }
    }