[JAVA-37374] Upgrade core-java-modules/core-java-9 to jakarta namespace (#17099)

Author: timis1

core-java-modules/core-java-9/pom.xml

@@ -47,9 +47,9 @@
             <version>${commons-io.version}</version>
         </dependency>
         <dependency>
-            <groupId>javax.xml.bind</groupId>
-            <artifactId>jaxb-api</artifactId>
-            <version>${javax.xml.bind.version}</version>
+            <groupId>jakarta.xml.bind</groupId>
+            <artifactId>jakarta.xml.bind-api</artifactId>
+            <version>${jakarta.xml.bind-api.version}</version>
         </dependency>
     </dependencies>
 
@@ -81,7 +81,7 @@
         <awaitility.version>1.7.0</awaitility.version>
         <maven.compiler.source>1.9</maven.compiler.source>
         <maven.compiler.target>1.9</maven.compiler.target>
-        <javax.xml.bind.version>2.4.0-b180725.0427</javax.xml.bind.version>
+        <jakarta.xml.bind-api.version>4.0.2</jakarta.xml.bind-api.version>
     </properties>
 
 </project>

core-java-modules/core-java-9/src/main/java/com/baeldung/java9/prejpms/App.java

@@ -6,8 +6,8 @@
 import java.util.Base64;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.Marshaller;
+import jakarta.xml.bind.JAXBContext;
+import jakarta.xml.bind.Marshaller;
 
 import com.sun.crypto.provider.SunJCE;
 

core-java-modules/core-java-9/src/main/java/com/baeldung/java9/prejpms/Book.java

@@ -1,8 +1,8 @@
 package com.baeldung.java9.prejpms;
 
-import javax.xml.bind.annotation.XmlAttribute;
-import javax.xml.bind.annotation.XmlElement;
-import javax.xml.bind.annotation.XmlRootElement;
+import jakarta.xml.bind.annotation.XmlAttribute;
+import jakarta.xml.bind.annotation.XmlElement;
+import jakarta.xml.bind.annotation.XmlRootElement;
 
 @XmlRootElement(name = "book")
 public class Book {