FileBackedOutputStream.new ByteSource() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	19 of 19	0%	0 of 0	n/a	3	3	6	6	3	3
finalize()		0%		n/a	1	1	4	4	1	1
{...}		0%		n/a	1	1	1	1	1	1
openStream()		0%		n/a	1	1	1	1	1	1