RFR: 8304478: Initial nroff manpage generation for JDK 22

[David Holmes]

On Wed, 14 Jun 2023 04:53:58 GMT, David Holmes <dholmes at openjdk.org> wrote:

> Updated the version to 22-ea and year to 2024.
> 
> The following unpublished changes will also be included in this update:
> - [JDK-8290626](https://bugs.openjdk.org/browse/JDK-8290626): keytool manpage contains a special character
> - [JDK-8303928](https://bugs.openjdk.org/browse/JDK-8303928): Update jarsigner man page after [JDK-8303410](https://bugs.openjdk.org/browse/JDK-8303410)
> - [JDK-8301207](https://bugs.openjdk.org/browse/JDK-8301207): (jdeps) Deprecate jdeps -profile option
> 
> The following changes, to `javac.1`, were never applied to the closed sources and are "lost" by this update. These changes will need to be re-applied directly in JDK 21 and JDK 22:
> - [JDK-8296656](https://bugs.openjdk.org/browse/JDK-8296656): java.lang.NoClassDefFoundError exception on running fully legitimate code
> - [JDK-8015831](https://bugs.openjdk.org/browse/JDK-8015831): Add lint check for calling overridable methods from a constructor
> 
> Thanks.

The javac update has also now pulled in JDK-8308456

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PR Comment: https://git.openjdk.org/jdk/pull/14462#issuecomment-1597839767