JDK 13 RFR of JDK-8223178: Improve FileSystems.newFileSystem example with map factory methods

[Alan Bateman]

On 01/05/2019 17:53, Joe Darcy wrote:
> :
>
> Keeping env to one line also gives a comparably long line length:
>
> --- a/src/java.base/share/classes/java/nio/file/FileSystems.java Tue 
> Apr 30 16:11:42 2019 -0700
> +++ b/src/java.base/share/classes/java/nio/file/FileSystems.java Wed 
> May 01 09:50:15 2019 -0700
> @@ -252,9 +252,7 @@
>       * Suppose there is a provider identified by the scheme {@code 
> "memory"}
>       * installed:
>       * <pre>
> -     *   Map<String,String> env = new HashMap<>();
> -     *   env.put("capacity", "16G");
> -     *   env.put("blockSize", "4k");
> +     *   Map<String,String> env = Map.of("capacity", "16G", 
> "blockSize", "4k");
>       *   FileSystem fs = 
> FileSystems.newFileSystem(URI.create("memory:///?name=logfs"), env);
>       * </pre>
>       *
> The {"capacity", "16G"} and {"blockSize", "4k"} can be put on 
> different lines to provide a stronger visual hint of grouping.
>
> Which of these alternatives do you prefer?
This looks okay. Brian's suggestion looks good too (I don't want to 
waste your time on this one).

-Alan