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

[Alan Bateman]

On 01/05/2019 02:59, Joe Darcy wrote:
> :
>
> --- 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 Tue 
> Apr 30 18:52:11 2019 -0700
> @@ -252,10 +252,9 @@
>       * 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");
> -     *   FileSystem fs = 
> FileSystems.newFileSystem(URI.create("memory:///?name=logfs"), env);
> +     *   FileSystem fs = 
> FileSystems.newFileSystem(URI.create("memory:///?name=logfs"),
> + * Map.of("capacity", "16G",
> + * "blockSize", "4k"));
Changing it to use an unmodifable map is good. One nit the really long 
line in the source will be annoying with future side-by-side diffs. It 
wouldn't take much from the readability to keep env.

-Alan