gistfile1.txt

[6] pry(main)> def write_bytes_to_stream(thing)
[6] pry(main)*   bs = ByteArrayOutputStream.new(1024)
[6] pry(main)*   bs.write(thing)
[6] pry(main)*   bs.flush
[6] pry(main)*   bs.close
[6] pry(main)*   bs.to_byte_array
[6] pry(main)* end
=> nil

[8] pry(main)> write_bytes_to_stream("hi there".to_java_bytes)
=> byte[104, 105, 32, 116, 104, 101, 114, 101]@53251a66

[9] pry(main)> write_bytes_to_stream(1023)
=> byte[-1]@20f5281c

[10] pry(main)> write_bytes_to_stream(1024)
=> byte[0]@38604b81