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Nikolai Lubiagov commented on KAFKA-7025: ----------------------------------------- Hm, compiler does not specify file where it used. But if i try to find by code, i can found it: [https://github.com/apache/kafka/blob/99b9b3e84f4e98c3f07714e1de6a139a004cbc5b/clients/src/main/java/org/apache/kafka/common/utils/ByteBufferUnmapper.java#L81] So i think if remove this call, it will able compile, with old android versions. > Android client support > ---------------------- > > Key: KAFKA-7025 > URL: https://issues.apache.org/jira/browse/KAFKA-7025 > Project: Kafka > Issue Type: Bug > Components: clients > Affects Versions: 1.0.1 > Reporter: Martin Vysny > Priority: Major > Attachments: image-2020-07-21-06-42-03-140.png > > > Adding kafka-clients:1.0.0 (also 1.0.1 and 1.1.0) to an Android project would > make the compilation fail: com.android.tools.r8.ApiLevelException: > MethodHandle.invoke and MethodHandle.invokeExact are only supported starting > with Android O (--min-api 26) > > Would it be possible to make the kafka-clients backward compatible with > reasonable Android API (say, 4.4.x) please? -- This message was sent by Atlassian Jira (v8.3.4#803005)