Source formatting and clean-up

spring-zero-samples/spring-zero-sample-integration/src/test/java/org/springframework/bootstrap/sample/producer/ProducerApplication.java

@@ -13,7 +13,8 @@ public class ProducerApplication implements CommandLineRunner {
 	@Override
 	public void run(String... args) throws Exception {
 		new File("target/input").mkdirs();
-		FileOutputStream stream = new FileOutputStream("target/input/data"+System.currentTimeMillis()+".txt");
+		FileOutputStream stream = new FileOutputStream("target/input/data"
+				+ System.currentTimeMillis() + ".txt");
 		for (String arg : args) {
 			stream.write(arg.getBytes());
 		}