8363720: Follow up to JDK-8360411 with post review comments

[DarraghConway]

There were a couple of post review comments after the /integrate command was submitted. This issue will address those comments. Also created constants for hardcoded values and tests. Fixed some typos.

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Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8363720: Follow up to JDK-8360411 with post review comments (Enhancement - P4)

Reviewing

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$ git checkout pull/26445

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$ git pull https://git.openjdk.org/jdk.git pull/26445/head

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$ git pr checkout 26445

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Using Webrev

Link to Webrev Comment

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[openjdk]

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[openjdk]

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[mlbridge]

Webrevs

• 02: Full - Incremental (7468b4b1)
• 01: Full - Incremental (061dc647)
• 00: Full (cc34a0a1)