RFR: 8274634: Use String.equals instead of String.compareTo in java.desktop

[Pankaj Bansal]

On Wed, 29 Sep 2021 13:27:32 GMT, Andrey Turbanov <github.com+741251+turbanoff at openjdk.org> wrote:

> In several places, String.compareTo was _compared_ with 0 ( via `== 0`).
> Instead of this, we can use String.equals calls. `String.equals` is faster and shorter.

Looks good to me

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Marked as reviewed by pbansal (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5751