feat: Migrate to Java 25 and Spring Boot 4.0.6

Dockerfile

@@ -1,37 +1,25 @@
 #----------------------------------
-# Stage 1
+# Stage 1: Build
 #----------------------------------
 
-# Import docker image with maven installed
-FROM maven:3.8.3-openjdk-17 as builder 
+FROM maven:3.9-eclipse-temurin-25 AS builder
 
-# Add maintainer, so that new user will understand who had written this Dockerfile
-MAINTAINER Madhup Pandey<madhuppandey2908@gmail.com>
-
-# Add labels to the image to filter out if we have multiple application running
 LABEL app=bankapp
 
-# Set working directory
 WORKDIR /src
 
-# Copy source code from local to container
 COPY . /src
 
-# Build application and skip test cases
 RUN mvn clean install -DskipTests=true
 
 #--------------------------------------
-# Stage 2
+# Stage 2: Runtime
 #--------------------------------------
 
-# Import small size java image
-FROM openjdk:17-alpine as deployer
+FROM eclipse-temurin:25-jre-alpine AS deployer
 
-# Copy build from stage 1 (builder)
 COPY --from=builder /src/target/*.jar /src/target/bankapp.jar
 
-# Expose application port 
 EXPOSE 8080
 
-# Start the application
 ENTRYPOINT ["java", "-jar", "/src/target/bankapp.jar"]

pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.3.3</version>
+		<version>4.0.6</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>
@@ -27,7 +27,7 @@
 		<url/>
 	</scm>
 	<properties>
-		<java.version>17</java.version>
+		<java.version>25</java.version>
 	</properties>
 	<dependencies>
 		<dependency>
@@ -47,14 +47,8 @@
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
 		<dependency>
-			<groupId>org.thymeleaf.extras</groupId>
-			<artifactId>thymeleaf-extras-springsecurity6</artifactId>
-		</dependency>
-
-		<dependency>
-			<groupId>mysql</groupId>
-			<artifactId>mysql-connector-java</artifactId>
-			<version>8.0.33</version>
+			<groupId>com.mysql</groupId>
+			<artifactId>mysql-connector-j</artifactId>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
@@ -78,10 +72,9 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.8.0</version>
+				<version>3.14.0</version>
 				<configuration>
-    					<source>1.8</source>
-    					<target>1.8</target>
+					<release>${java.version}</release>
 				</configuration>
 			</plugin>
 		</plugins>

src/main/java/com/example/bankapp/config/SecurityConfig.java

@@ -10,7 +10,6 @@
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.security.web.SecurityFilterChain;
-import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 
 @Configuration
 @EnableWebSecurity
@@ -41,7 +40,7 @@ public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Excepti
                 .logout(logout -> logout
                         .invalidateHttpSession(true)
                         .clearAuthentication(true)
-                        .logoutRequestMatcher(new AntPathRequestMatcher("/logout"))
+                        .logoutUrl("/logout")
                         .logoutSuccessUrl("/login?logout")
                         .permitAll()
                 )

src/main/resources/application.properties

@@ -7,5 +7,4 @@ spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 
 # JPA & Hibernate configuration
 spring.jpa.hibernate.ddl-auto=update
-spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL8Dialect
 spring.jpa.show-sql=true