RFR: 8274809: Update java.base classes to use try-with-resources

[Andrey Turbanov]

On Wed, 6 Oct 2021 16:04:54 GMT, Bradford Wetmore <wetmore at openjdk.org> wrote:

>> 8274809: Update java.base classes to use try-with-resources
>
> src/java.base/share/classes/sun/net/NetProperties.java line 71:
> 
>> 69:             f = new File(f, "net.properties");
>> 70:             fname = f.getCanonicalPath();
>> 71:             try (FileInputStream fis = new FileInputStream(fname)) {
> 
> Why did the BufferedInputStream get pulled out here?

I decieded to remove it because `Properties.load` already buffers inputstream. So usage of BufferedInputStream seems redundant.
https://github.com/openjdk/jdk/blob/master/src/java.base/share/classes/java/util/Properties.java#L471

-------------

PR: https://git.openjdk.java.net/jdk/pull/5818