Update dependency org.springframework.boot:spring-boot-starter-parent to v3

springboot-angular8-helloworld-example/springboot-helloworld-application/pom.xml

@@ -14,21 +14,26 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.13</version>
+		<version>3.1.1</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<java.version>1.8</java.version>
+		<java.version>17</java.version>
 	</properties>
 
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.glassfish.jaxb</groupId>
+			<artifactId>jaxb-runtime</artifactId>
+			<scope>test</scope>
+		</dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

springboot-angular8-helloworld-example/springboot-helloworld-application/src/main/java/net/javaguides/springboot/Springboothelloworldapplication/GreetingController.java

@@ -3,6 +3,7 @@
 import java.util.concurrent.atomic.AtomicLong;
 
 import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@@ -15,8 +16,8 @@ public class GreetingController {
 	private static final String template = "Hello, %s!";
 	private final AtomicLong counter = new AtomicLong();
 
-	@RequestMapping("/greeting")
-	public Greeting greeting(@RequestParam(value = "name", defaultValue = "World") String name) {
-		return new Greeting(counter.incrementAndGet(), String.format(template, name));
+	@GetMapping("/greeting")
+	public Greeting greeting(@RequestParam(defaultValue = "World") String name) {
+		return new Greeting(counter.incrementAndGet(), template.formatted(name));
 	}
 }

springboot-angular8-helloworld-example/springboot-helloworld-application/src/test/java/net/javaguides/springboot/Springboothelloworldapplication/ApplicationTests.java

@@ -4,10 +4,10 @@
 import org.springframework.boot.test.context.SpringBootTest;
 
 @SpringBootTest
-public class ApplicationTests {
+class ApplicationTests {
 
 	@Test
-	public void contextLoads() {
+	void contextLoads() {
 	}
 
 }

springboot-jsp-hello-world-example/.mvn/wrapper/maven-wrapper.properties

@@ -14,5 +14,5 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.3/apache-maven-3.9.3-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.1/apache-maven-3.9.1-bin.zip
 wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar

springboot-jsp-hello-world-example/pom.xml

@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.13</version>
+		<version>3.1.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>net.javaguides</groupId>
@@ -17,14 +17,19 @@
 	<packaging>war</packaging>
 
 	<properties>
-		<java.version>1.8</java.version>
+		<java.version>17</java.version>
 	</properties>
 
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.glassfish.jaxb</groupId>
+			<artifactId>jaxb-runtime</artifactId>
+			<scope>test</scope>
+		</dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -37,20 +42,15 @@
 		</dependency>
 		<!-- JSTL for JSP -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>jstl</artifactId>
+			<groupId>javax.servlet.jsp.jstl</groupId>
+			<artifactId>jstl-api</artifactId>
+			<version>1.2</version>
 		</dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
-			<exclusions>
-				<exclusion>
-					<groupId>org.junit.vintage</groupId>
-					<artifactId>junit-vintage-engine</artifactId>
-				</exclusion>
-			</exclusions>
 		</dependency>
 	</dependencies>
 

springboot-jsp-hello-world-example/src/main/java/net/javaguides/springboot/controller/HelloController.java

@@ -9,8 +9,8 @@
 public class HelloController {
 
 	@GetMapping({"/", "/hello"})
-	public String hello(@RequestParam(value = "name", defaultValue = "World",
-	required = true) String name, Model model) {
+	public String hello(@RequestParam(defaultValue = "World",
+            required = true) String name, Model model) {
 		model.addAttribute("name", name);
 		return "hello";
 	}