ARROW-17211: [Java] Fix java-jar nightly on gh & self-hosted runners - #13712

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kszucs merged 2 commits into

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assignUser:ARROW-17211-fix-java-jars

Jul 27, 2022

Commits on Jul 26, 2022

only try to delete jars if repo dir exists
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Commits on Jul 27, 2022

indent
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