From ae23e3f5f4d752188d267cb5c44b845a5cee5c77 Mon Sep 17 00:00:00 2001
From: twosom <two_somang@icloud.com>
Date: Sat, 11 Feb 2023 13:49:29 +0900
Subject: [PATCH] Use instanceof pattern matching in initAuthFilter

---
 .../authentication/ui/DefaultLoginPageGeneratingFilter.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/web/src/main/java/org/springframework/security/web/authentication/ui/DefaultLoginPageGeneratingFilter.java b/web/src/main/java/org/springframework/security/web/authentication/ui/DefaultLoginPageGeneratingFilter.java
index 7c87266221..40fbf6bc95 100644
--- a/web/src/main/java/org/springframework/security/web/authentication/ui/DefaultLoginPageGeneratingFilter.java
+++ b/web/src/main/java/org/springframework/security/web/authentication/ui/DefaultLoginPageGeneratingFilter.java
@@ -96,8 +96,8 @@ public class DefaultLoginPageGeneratingFilter extends GenericFilterBean {
 		this.formLoginEnabled = true;
 		this.usernameParameter = authFilter.getUsernameParameter();
 		this.passwordParameter = authFilter.getPasswordParameter();
-		if (authFilter.getRememberMeServices() instanceof AbstractRememberMeServices) {
-			this.rememberMeParameter = ((AbstractRememberMeServices) authFilter.getRememberMeServices()).getParameter();
+		if (authFilter.getRememberMeServices() instanceof AbstractRememberMeServices rememberMeServices) {
+			this.rememberMeParameter = rememberMeServices.getParameter();
 		}
 	}