PR #787 has been merged. Closing this issue now.
Minor Checkstyle issues
com.iluwatar.acyclicvisitor.ZoomVisitor.java and com.iluwatar.retry.Retry.java have Checkstyle warnings. 
acyclic-visitor/src/main/java/com/iluwatar/acyclicvisitor/ZoomVisitor.java retry/src/main/java/com/iluwatar/retry/Retry.java
acyclic-visitor/src/main/java/com/iluwatar/acyclicvisitor/ZoomVisitor.java retry/src/main/java/com/iluwatar/retry/Retry.java
diff --git a/acyclic-visitor/src/main/java/com/iluwatar/acyclicvisitor/ZoomVisitor.java b/acyclic-visitor/src/main/java/com/iluwatar/acyclicvisitor/ZoomVisitor.java
index b4c949ed7b71..6a47867fc81b 100644
--- a/acyclic-visitor/src/main/java/com/iluwatar/acyclicvisitor/ZoomVisitor.java
+++ b/acyclic-visitor/src/main/java/com/iluwatar/acyclicvisitor/ZoomVisitor.java
@@ -25,6 +25,6 @@
 /**
  * ZoomVisitor interface
  */
-public interface ZoomVisitor extends ModemVisitor{
+public interface ZoomVisitor extends ModemVisitor {
   void visit(Zoom zoom);
 }
diff --git a/retry/src/main/java/com/iluwatar/retry/Retry.java b/retry/src/main/java/com/iluwatar/retry/Retry.java
index 5ed60f98b537..da5c76d5d3ac 100644
--- a/retry/src/main/java/com/iluwatar/retry/Retry.java
+++ b/retry/src/main/java/com/iluwatar/retry/Retry.java
@@ -105,6 +105,7 @@ public T perform() throws BusinessException {
           //ignore
         }
       }
-    } while (true);
+    }
+    while (true);
   }
 }
