refactoring iluwatar#1012: Format specifiers should be used instead o…

…f string concatenation.
kongleong86 · Oct 21, 2023 · b6f5d7a · b6f5d7a
1 parent 0c1f302
commit b6f5d7a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/special-case/src/main/java/com/iluwatar/specialcase/OutOfStock.java b/special-case/src/main/java/com/iluwatar/specialcase/OutOfStock.java
@@ -44,6 +44,8 @@ public OutOfStock(String userName, String itemName) {
 
   @Override
   public void show() {
-    LOGGER.info("Out of stock: {} for user = {} to buy", itemName, userName);
+    if (LOGGER.isInfoEnabled()) {
+      LOGGER.info(String.format("Out of stock: %s for user = %s to buy", itemName, userName));
+    }
   }
 }