Namespace Org.Apache.Kafka.Tools.Streams Classes StreamsGroupCommand https://www.javadoc.io/doc/org.apache.kafka/kafka-tools/4.1.0/org/apache/kafka/tools/streams/StreamsGroupCommand.html StreamsGroupCommandOptions https://www.javadoc.io/doc/org.apache.kafka/kafka-tools/4.1.0/org/apache/kafka/tools/streams/StreamsGroupCommandOptions.html