@ModuleOption("string encoder to translate bytes into string")
	public void setEncoding(String encoding) {
		this.encoding = encoding;
	}
Module options for Kafka source module.

@author Ilayaperumal Gopinathan
@author Marius Bogoevici
extensions/spring-xd-extension-kafka/src/main/java/org/springframework/integration/x/kafka/KafkaSourceModuleOptionsMetadata.java