Resolves checkstyle errors for business-delegate, bytecode, caching (#1059)

* Reduces checkstyle errors in business-delegate

* Reduces checkstyle errors in bytecode

* Reduces checkstyle errors in caching

business-delegate/src/main/java/com/iluwatar/business/delegate/App.java

@@ -28,11 +28,11 @@ package com.iluwatar.business.delegate;
  * tiers. By using the pattern we gain loose coupling between the tiers. The Business Delegate
  * encapsulates knowledge about how to locate, connect to, and interact with the business objects
  * that make up the application.
- * 
+ *
  * <p>Some of the services the Business Delegate uses are instantiated directly, and some can be
  * retrieved through service lookups. The Business Delegate itself may contain business logic too
  * potentially tying together multiple service calls, exception handling, retrying etc.
- * 
+ *
  * <p>In this example the client ({@link Client}) utilizes a business delegate (
  * {@link BusinessDelegate}) to execute a task. The Business Delegate then selects the appropriate
  * service and makes the service call.