git: openjdk/jdk: 8277120: Use Optional.isEmpty instead of !Optional.isPresent in java.net.http

[Andrey Turbanov]

Changeset: 47b1c51b
Author:    Andrey Turbanov <aturbanov at openjdk.org>
Date:      2022-01-21 08:53:37 +0000
URL:       https://git.openjdk.java.net/jdk/commit/47b1c51bbd28582d209db07052e553a76acced65

8277120: Use Optional.isEmpty instead of !Optional.isPresent in java.net.http

Reviewed-by: dfuchs

! src/java.net.http/share/classes/jdk/internal/net/http/AuthenticationFilter.java
! src/java.net.http/share/classes/jdk/internal/net/http/HttpRequestImpl.java
! src/java.net.http/share/classes/jdk/internal/net/http/common/Utils.java
! src/java.net.http/share/classes/jdk/internal/net/http/websocket/BuilderImpl.java
! src/java.net.http/share/classes/jdk/internal/net/http/websocket/OpeningHandshake.java