I can't use import com.google.api.client.json.jackson2.JacksonFactory; even though I installed it in build.gradle

Question

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I installed it in build.gradle but it doesn't work. I found some answers but they don't work for me, for example :implementation 'com.google.http-client:google-http-client-jackson:1.15.0-rc'. I am using android studio version 23.1.2