RFR: 8273299: Unnecessary Vector usage in java.security.jgss

[Yasser Bazzi]

On Thu, 26 Aug 2021 08:09:16 GMT, Andrey Turbanov <github.com+741251+turbanoff at openjdk.org> wrote:

> Usage of thread-safe collection Vector is unnecessary. It's recommended to use ArrayList if a thread-safe implementation is not needed.

src/java.security.jgss/share/classes/sun/security/krb5/internal/ccache/FileCredentialsCache.java line 574:

> 572:             v.add(st.nextToken());
> 573:         }
> 574:         final String[] command = new String[v.size()];

Could probably simplify most of these .toArray to simply `var variable = myarraylist.toArray(new ArrayType[0])`

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PR: https://git.openjdk.java.net/jdk/pull/5264