@ModuleOption("path to a bundled jar that includes your application and its dependencies - excluding spark")
	public void setAppJar(String appJar) {
		this.appJar = appJar;
	}
Module options for Spark application module.

@author Ilayaperumal Gopinathan
extensions/spring-xd-extension-spark/src/main/java/org/springframework/xd/spark/SparkAppOptionsMetadata.java