RFR: 8277412: Use String.isBlank to simplify code in sun.net.www.protocol.mailto.Handler

Wed Jan 26 17:05:31 UTC 2022

On Fri, 12 Nov 2021 19:11:36 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

> All this manually written code actually can be replaced with single String.isBlank() call.
> `file` variable is guaranteed to be non-null.

LGTM. Testing didn't reveal any issue.

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Marked as reviewed by dfuchs (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6372