Dependencies between classes of NIO2

[Rémi Forax]

Cool :)

Thank you,
Rémi

Le 20/06/2010 10:20, Alan Bateman a écrit :
> Rémi Forax wrote:
>> It seems that Path as lot of dependencies.
>>
>> Path path = Paths.get(".");
>> System.out.println(path.getName());
>>
>> I wonder if some of them can be removed.
> Thanks Rémi. I'll create a bug for this. A few initial comments below.
>
>> :
>> [Loaded java.nio.file.attribute.UserPrincipalLookupService from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
>> [Loaded sun.nio.fs.UnixFileSystem$4 from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
> This is the initialization of UnixFileSystem.theLookupService, which 
> should be changed to be lazily initialized.
>
>> :
>> [Loaded java.nio.file.DirectoryStream$Filter from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
>> [Loaded sun.nio.fs.AbstractPath$1 from /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
>> [Loaded java.nio.file.WatchEvent$Modifier from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
> These are the initialization of AbstractPath.acceptAllFilter and 
> AbstractPath.NO_MODIFIERS. These should be changed too.
>
>> [Loaded sun.nio.fs.UnixNativeDispatcher from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
>> [Loaded sun.nio.fs.UnixNativeDispatcher$1 from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
>> [Loaded java.nio.file.attribute.BasicFileAttributes from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
>> [Loaded java.nio.file.attribute.PosixFileAttributes from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
>> [Loaded sun.nio.fs.UnixFileAttributes from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
>> [Loaded sun.nio.fs.UnixFileStoreAttributes from 
>> /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
>> [Loaded sun.nio.fs.UnixMountEntry from /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
> This a a bit trickery as it's the initialization of the native 
> dispatcher (and causes initializations of a a few Unix* classes that 
> are known to native code) but should be re-examined.
>
>> [Loaded sun.nio.fs.Util from /usr/jdk/jdk1.7.0/jre/lib/rt.jar]
> If I remember correctly, this class came about about String.split 
> loaded all of regex. Sherman has since pushed changes (6840246) that 
> probably means we can get rid of the Util class.
>
> -Alan.