Going back to DataInputStream usage.

Signed-off-by: Paulo Pires <pjpires@ubiwhere.com>

--amend

Signed-off-by: Paulo Pires <pjpires@ubiwhere.com>

--amend

Signed-off-by: Paulo Pires <pjpires@ubiwhere.com>

--amend

Signed-off-by: Paulo Pires <pjpires@ubiwhere.com>