Re: 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&lt;String,String&gt; env = new HashMap&lt;&gt;();
-     *   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