From 9bd963567486ee439fcd1d139a33db251fac4597 Mon Sep 17 00:00:00 2001
From: Jinyeong Seol <wlsdud5654@gmail.com>
Date: Tue, 19 Dec 2023 02:36:15 +0900
Subject: [PATCH] Refactor toString() method in Embedding class (#173)

---
 .../main/java/org/springframework/ai/embedding/Embedding.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-ai-core/src/main/java/org/springframework/ai/embedding/Embedding.java b/spring-ai-core/src/main/java/org/springframework/ai/embedding/Embedding.java
index 2448f630ce..add3533b08 100644
--- a/spring-ai-core/src/main/java/org/springframework/ai/embedding/Embedding.java
+++ b/spring-ai-core/src/main/java/org/springframework/ai/embedding/Embedding.java
@@ -39,7 +39,7 @@ public int hashCode() {
 
 	@Override
 	public String toString() {
-		String message = this.embedding.size() == 0 ? "<empty>" : "<has data>";
+		String message = this.embedding.isEmpty() ? "<empty>" : "<has data>";
 		return "Embedding{" + "embedding=" + message + ", index=" + index + '}';
 	}