exec returned da39a3ee5e6b4b0d3255bfef95601890afd80709 in 162ms sha1sum in java took 11ms random byte writing = 3972 exec returned 273f7ca45afac4e0675931a1ab39def962655852 in 16ms sha1sum in java took 65ms random byte writing = 3803 exec returned 84552700d442489c4f681574186cccd05bb7c3f3 in 28ms sha1sum in java took 44ms random byte writing = 3774 exec returned a4225863c88f611e4ceba57d8183905d6ac15a98 in 39ms sha1sum in java took 75ms random byte writing = 3865 exec returned 3604c6220dc05cc9d540468c49c7d4f1035e76ef in 52ms sha1sum in java took 87ms random byte writing = 3760 exec returned e7251b03ad534c4aa19218ae0274ae65742abbfb in 63ms sha1sum in java took 111ms