public void print(final ByteBuffer encodedMessage, final StringBuilder output)
    {
        final UnsafeBuffer buffer = new UnsafeBuffer(encodedMessage);
        print(output, buffer, 0);
    }
Print the encoded message to the output.

@param encodedMessage with header in buffer.
@param output         to write to.
sbe-tool/src/main/java/uk/co/real_logic/sbe/json/JsonPrinter.java