From 81dff5a2c095276080d6fab4b4694720916dea23 Mon Sep 17 00:00:00 2001
From: f1v3-dev <f1v3@kakao.com>
Date: Mon, 23 Feb 2026 17:31:04 +0900
Subject: [PATCH] CLEANUP: Simplify generateKeysString

---
 .../memcached/protocol/ascii/BaseGetOpImpl.java  | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/src/main/java/net/spy/memcached/protocol/ascii/BaseGetOpImpl.java b/src/main/java/net/spy/memcached/protocol/ascii/BaseGetOpImpl.java
index f75f3376a..5e7a683b8 100644
--- a/src/main/java/net/spy/memcached/protocol/ascii/BaseGetOpImpl.java
+++ b/src/main/java/net/spy/memcached/protocol/ascii/BaseGetOpImpl.java
@@ -20,7 +20,6 @@
 import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.util.Collection;
-import java.util.Iterator;
 
 import net.spy.memcached.ops.GetOperation;
 import net.spy.memcached.ops.GetsOperation;
@@ -238,20 +237,7 @@ public final void initialize() {
   }
 
   private String generateKeysString() {
-    StringBuilder keyString = new StringBuilder();
-    Iterator<String> iterator = keys.iterator();
-
-    // make keys line
-    while (true) {
-      keyString.append(iterator.next());
-      if (iterator.hasNext()) {
-        keyString.append(' ');
-      } else {
-        break;
-      }
-    }
-
-    return keyString.toString();
+    return String.join(" ", keys);
   }
 
   @Override