public static String getSpringXdVersion() {
		final Package pkg = XdUtils.class.getPackage();
		String version = null;
		if (pkg != null) {
			version = pkg.getImplementationVersion();
		}
		return version;
	}
Returns the Spring XD version using {@link java.lang.Package#getImplementationVersion()}.

@return May return null.
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/util/XdUtils.java