public static TcpSource withDefaults() {
		return new TcpSource(DEFAULT_TCP_HOST, DEFAULT_TCP_PORT);
	}
Construct a new TcpSource using the default host of localhost  and  port of 1234
@return TcpSource to use
spring-xd-test-fixtures/src/main/java/org/springframework/xd/test/fixtures/TcpSource.java