Update code to support newer java versions#586

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luisfponce wants to merge 6 commits intoIntel-bigdata:masterfrom luisfponce:update_code_to_support_newer_java_versions

+1,029-54

Commits on Jul 23, 2019

Commits on Aug 22, 2019

Update sparkbench
luisfponce
committed

Commits on Aug 27, 2019