anchor.diff:  
   For Java developpers, until Kafka 0.8, there was only an intricate Scala API.
   Since 0.9 there is a pure Java API which makes things simpler.
  -
  -
   
   == Creating a Topic
   
  
positive.code: image::2016-10-10-Kafka-Java-Client/kafka_producer.svg[Producer]
  
  This producer is initialized and configured with some properties.
  In a Java application, there is usually a single producer instance per Kafka cluster.
  
  [source,java]
  ----
  
negative.code: = Kafka Java Client
  :hp-tags: kafka, java
  :published_at: 2016-10-10
  :hp-image: images/logos/kafka.png
  :sourcedir: ../sources
  