Could I please get a review for this small clenup? I updated the `--help` command output to match that of `man javadoc`.
I also noticed that `--help-extended` was renamed to `--help-extra` at some point but doc-comment was not changed, so I changed it. I could create a separate issue for it if needed, just to keep a record of it. The new `javadoc --help` output is the following javadoc --help Usage: javadoc [options] [packagenames] [sourcefiles] [@files] where options include: @<file> Read options and filenames from file --add-modules <module>(,<module>)* Root modules to resolve in addition to the initial modules, or all modules on the module path if <module> is ALL-MODULE-PATH. -bootclasspath <path> Override location of platform class files used for non-modular releases -breakiterator Compute first sentence with BreakIterator --class-path <path>, -classpath <path>, -cp <path> Specify where to find user class files -doclet <class> Generate output via alternate doclet -docletpath <path> Specify where to find doclet class files --enable-preview Enable preview language features. To be used in conjunction with either -source or --release. -encoding <name> Source file encoding name -exclude <pkglist> Specify a list of packages to exclude --expand-requires (transitive|all) Instructs the tool to expand the set of modules to be documented. By default, only the modules given explicitly on the command line will be documented. A value of "transitive" will additionally include all "requires transitive" dependencies of those modules. A value of "all" will include all dependencies of those modules. -extdirs <dirlist> Override location of installed extensions --help, -help, -?, -h Display command-line options and exit --help-extra, -X Print a synopsis of nonstandard options and exit -J<flag> Pass <flag> directly to the runtime system --limit-modules <module>(,<module>)* Limit the universe of observable modules -locale <name> Locale to be used, e.g. en_US or en_US_WIN --module <module>(,<module>)* Document the specified module(s) --module-path <path>, -p <path> Specify where to find application modules --module-source-path <path> Specify where to find input source files for multiple modules -package Show package/protected/public types and members. For named modules, show all packages and all module details. -private Show all types and members. For named modules, show all packages and all module details. -protected Show protected/public types and members (default). For named modules, show exported packages and the module's API. -public Show only public types and members. For named modules, show exported packages and the module's API. -quiet Do not display status messages --release <release> Provide source compatibility with specified release --show-members <value> Specifies which members (fields, methods, or constructors) will be documented, where value can be one of "public", "protected", "package" or "private". The default is "protected", which will show public and protected members, "public" will show only public members, "package" will show public, protected and package members and "private" will show all members. --show-module-contents <value> Specifies the documentation granularity of module declarations. Possible values are "api" or "all". --show-packages <value> Specifies which module packages will be documented. Possible values are "exported" or "all" packages. --show-types <value> Specifies which types (classes, interfaces, etc.) will be documented, where value can be one of "public", "protected", "package" or "private". The default is "protected", which will show public and protected types, "public" will show only public types, "package" will show public, protected and package types and "private" will show all types. --source <release>, -source <release> Provide source compatibility with specified release --source-path <path>, -sourcepath <path> Specify where to find source files -subpackages <subpkglist> Specify subpackages to recursively load --system <jdk> Override location of system modules used for modular releases --upgrade-module-path <path> Override location of upgradeable modules -verbose Output messages about what Javadoc is doing --version Print version information -Werror Report an error if any warnings occur Provided by the Standard doclet: --add-script <file> Add a script file to the generated documentation --add-stylesheet <file> Add a stylesheet file to the generated documentation --allow-script-in-comments Allow JavaScript in documentation comments, and options whose value is _html-code_ -author Include @author paragraphs -bottom <html-code> Include bottom text for each page -charset <charset> Charset for cross-platform viewing of generated documentation -d <directory> Destination directory for output files -docencoding <name> Specify the character encoding for the output -docfilessubdirs Enables deep copying of `doc-files` directories. Subdirectories and all contents are recursively copied to the destination -doctitle <html-code> Include title for the overview page -excludedocfilessubdir <name>,<name>,... Exclude any `doc-files` subdirectories with given name. ':' can also be used anywhere in the argument as a separator. -footer <html-code> This option is no longer supported and reports a warning -group <name> <g1>,<g2>... Group specified elements together in overview page. ':' can also be used anywhere in the argument as a separator. -header <html-code> Include header text for each page -helpfile <file> Specifies a file containing the text that will be displayed when the help link in the navigation bar is clicked -html5 Generate HTML 5 output. This option is no longer required. --javafx, -javafx Enable JavaFX functionality -keywords Include HTML meta tags with package, class and member info -link <url> Create links to javadoc output at <url> --link-modularity-mismatch (warn|info) Report external documentation with wrong modularity with either a warning or informational message. The default behaviour is to report a warning. -linkoffline <url1> <url2> Link to docs at <url1> using package list at <url2> --link-platform-properties <url> Link to platform documentation URLs declared in properties file at <url> -linksource Generate source in HTML --main-stylesheet <file>, -stylesheetfile <file> File to change style of the generated documentation -nocomment Suppress description and tags, generate only declarations -nodeprecated Do not include @deprecated information -nodeprecatedlist Do not generate deprecated list --no-fonts Do not include standard web fonts in generated documentation -nohelp Do not generate help link -noindex Do not generate index -nonavbar Do not generate navigation bar --no-platform-links Do not generate links to the platform documentation -noqualifier <name1>,<name2>,... Exclude the list of qualifiers from the output. ':' can also be used anywhere in the argument as a separator. -nosince Do not include @since information -notimestamp Do not include hidden time stamp -notree Do not generate class hierarchy --override-methods (detail|summary) Document overridden methods in the detail or summary sections. The default is 'detail'. -overview <file> Read overview documentation from HTML file -serialwarn Reports compile-time warnings for missing `@serial` tags --since <release>(,<release>)* Document new and deprecated API in the specified releases --since-label <text> Provide text to use in the heading of the "New API" page --snippet-path <path> The path for external snippets -sourcetab <tab length> Specify the number of spaces each tab takes up in the source --spec-base-url Specify a base URL for relative URLs in @spec tags -splitindex Split index into one file per letter -tag <name>:<locations>:<header> Specifies a custom tag with a single argument -taglet The fully qualified name of Taglet to register -tagletpath The path to Taglets -top <html-code> Include top text for each page -use Create class and package usage pages -version Include @version paragraphs -windowtitle <text> Browser window title for the documentation GNU-style options may use = instead of whitespace to separate the name of an option from its value. ------------- Commit messages: - improve javadoc help output Changes: https://git.openjdk.org/jdk/pull/20618/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20618&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8322036 Stats: 14 lines in 3 files changed: 3 ins; 0 del; 11 mod Patch: https://git.openjdk.org/jdk/pull/20618.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20618/head:pull/20618 PR: https://git.openjdk.org/jdk/pull/20618