GH-3780: validate also writing and reading a file - #2

GH-3780: validate also writing and reading a file#2

jerolba wants to merge 4 commits into

dossett:pr3781-no-mapreduce-testdossett/parquet-java:pr3781-no-mapreduce-testfrom

jerolba:GH-3780_verify_dependency_not_requiredjerolba/parquet-mr:GH-3780_verify_dependency_not_requiredCopy head branch name to clipboard