Upon reviewer's request:

(FIX) Deleted .puml file (no longer required or used)
(FIX) Removed @since annotations (they add noise)

retry/etc/retry.urm.puml

@@ -1,38 +0,0 @@
-@startuml
-package com.iluwatar.retry {
-  class App {
-    - LOG : Logger {static}
-    - op : BusinessOperation<String> {static}
-    + App()
-    - errorNoRetry() {static}
-    - errorWithRetry() {static}
-    + main(args : String[]) {static}
-    - noErrors() {static}
-  }
-  interface BusinessOperation<T> {
-    + perform() : T {abstract}
-  }
-  class FindCustomer {
-    - customerId : String
-    - errors : Deque<BusinessException>
-    + FindCustomer(customerId : String, errors : BusinessException[])
-    + perform() : String
-  }
-  class Retry<T> {
-    - attempts : AtomicInteger
-    - delay : long
-    - errors : List<Exception>
-    - maxAttempts : int
-    - op : BusinessOperation<T>
-    - test : Predicate<Exception>
-    + Retry<T>(op : BusinessOperation<T>, maxAttempts : int, delay : long, ignoreTests : Predicate<Exception>[])
-    + attempts() : int
-    + errors() : List<Exception>
-    + perform() : T
-  }
-}
-Retry -->  "-op" BusinessOperation
-App -->  "-op" BusinessOperation
-FindCustomer ..|> BusinessOperation 
-Retry ..|> BusinessOperation 
-@enduml