Add a callback method for OkHttp3 to support TLS 1.2 on Android 4.x devices

Twitter4J is an open-sourced, mavenized and Google App Engine safe Java library for the Twitter API which is released under the Apache License 2.0.

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Status: open

Owner: nobody

Labels: None

Updated: 2019-07-30

Created: 2019-07-30

Creator: Anonymous

Private: No

Originally created by: takke

Twitter API requires TLS 1.2 since July 30, 2019,

Android 4.x devices do not support TLS 1.2 by default.
Therefore, this PR provides a callback method to support TLS 1.2 on Android 4.x devices.