RFR: 8267670: Update java.io, java.math, and java.text to use switch expressions [v2]

[Patrick Concannon]

On Tue, 25 May 2021 13:16:00 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

>> Patrick Concannon has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
>> 
>>  - 8267670: Updated code to use yield
>>  - Merge remote-tracking branch 'origin/master' into JDK-8267670
>>  - 8267670: Update java.io, java.math, and java.text to use switch expressions
>
> src/java.base/share/classes/java/io/ObjectStreamField.java line 123:
> 
>> 121:             case 'D'      -> type = Double.TYPE;
>> 122:             case 'L', '[' -> type = Object.class;
>> 123:             default       -> throw new IllegalArgumentException("illegal signature");
> 
> Why not assign type here?
> 
> 
>     type = switch(signature.charAt(0)) {
>                     case 'Z'  -> Boolean.TYPE;
>                     ....

Thanks for your suggestion. I've done that now. See adc8af4

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PR: https://git.openjdk.java.net/jdk/pull/4182