4958969: ObjectOutputStream example leads to non-working code

[RogerRiggs]

Update javadoc examples to use try-with-resources and use javadoc snippet tags.
The examples in ObjectInputStream and ObjectOutputStream get an update with
try-with-resources and use of javadoc snippet tags.
ObjectInputFilter is updated with use of snippet tags instead of html markup.

---

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-4958969: ObjectOutputStream example leads to non-working code

Reviewers

• Lance Andersen (@LanceAndersen - Reviewer) ⚠️ Review applies to c27b0e5a
• Naoto Sato (@naotoj - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk20 pull/59/head:pull/59
$ git checkout pull/59

Update a local copy of the PR:
$ git checkout pull/59
$ git pull https://git.openjdk.org/jdk20 pull/59/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 59

View PR using the GUI difftool:
$ git pr show -t 59

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk20/pull/59.diff

[bridgekeeper]

👋 Welcome back rriggs! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@RogerRiggs The following label will be automatically applied to this pull request:

• core-libs

When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing list. If you would like to change these labels, use the /label pull request command.

[mlbridge]

Webrevs

• 01: Full - Incremental (0a5fcbd4)
• 00: Full (c27b0e5a)

[LanceAndersen]

Looks good Roger, one trivial suggestion to consider below

[openjdk]

@RogerRiggs This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

4958969: ObjectOutputStream example leads to non-working code

Reviewed-by: lancea, naoto

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 2 new commits pushed to the master branch:

• 188aaef: 8277074: Qualified exported types show up in JavaDoc
• 2c69c41: 8298894: java/lang/Thread/virtual/stress/Skynet.java timed out and threw OutOfMemoryError

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[naotoj]

LGTM, Roger.

[RogerRiggs]

/integrate

[openjdk]

Going to push as commit d0a7679.
Since your change was applied there have been 4 commits pushed to the master branch:

• f07acfc: 8298699: java/lang/reflect/IllegalArgumentsTest.java times out with slowdebug bits
• 3e17e3c: 4512626: Non-editable JTextArea provides no visual indication of keyboard focus
• 188aaef: 8277074: Qualified exported types show up in JavaDoc
• 2c69c41: 8298894: java/lang/Thread/virtual/stress/Skynet.java timed out and threw OutOfMemoryError

Your commit was automatically rebased without conflicts.

[openjdk]

@RogerRiggs Pushed as commit d0a7679.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.