JAVA-41259 Moved code of article jpa-get-auto-generated-id from java-jpa-3 to java-jpa

Author: Bipinkumar27

persistence-modules/java-jpa-3/README.md

@@ -10,7 +10,6 @@ This module contains articles about the Java Persistence API (JPA) in Java.
 - [JPA CascadeType.REMOVE vs orphanRemoval](https://www.baeldung.com/jpa-cascade-remove-vs-orphanremoval)
 - [A Guide to MultipleBagFetchException in Hibernate](https://www.baeldung.com/java-hibernate-multiplebagfetchexception)
 - [How to Convert a Hibernate Proxy to a Real Entity Object](https://www.baeldung.com/hibernate-proxy-to-real-entity-object)
-- [Returning an Auto-Generated Id with JPA](https://www.baeldung.com/jpa-get-auto-generated-id)
 - [How to Return Multiple Entities in JPA Query](https://www.baeldung.com/jpa-return-multiple-entities)
 - [Defining Unique Constraints in JPA](https://www.baeldung.com/jpa-unique-constraints)
 - [Connecting to a Specific Schema in JDBC](https://www.baeldung.com/jdbc-connect-to-schema)

persistence-modules/java-jpa-3/src/main/resources/META-INF/persistence.xml

@@ -98,21 +98,6 @@
         </properties>
     </persistence-unit>
 
-    <persistence-unit name="jpa-h2-id-generation">
-        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
-        <class>com.baeldung.jpa.IdGeneration.User</class>
-        <exclude-unlisted-classes>true</exclude-unlisted-classes>
-        <properties>
-            <property name="jakarta.persistence.jdbc.driver" value="org.h2.Driver"/>
-            <property name="jakarta.persistence.jdbc.url" value="jdbc:h2:mem:idGen"/>
-            <property name="jakarta.persistence.jdbc.user" value="sa"/>
-            <property name="jakarta.persistence.jdbc.password" value=""/>
-            <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>
-            <property name="hibernate.hbm2ddl.auto" value="create-drop"/>
-            <property name="hibernate.format_sql" value="true"/>
-            <property name="hibernate.temp.use_jdbc_metadata_defaults" value="false"/>
-        </properties>
-    </persistence-unit>
     <persistence-unit name="jpa-unique-constraints">
         <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
         <class>com.baeldung.jpa.uniqueconstraints.Person</class>

persistence-modules/java-jpa/README.md

@@ -12,3 +12,4 @@ This module contains articles about the Java Persistence API (JPA) in Java.
 - More articles: [[next -->]](/persistence-modules/java-jpa-2)
 - [JPA Query Parameters Usage](https://www.baeldung.com/jpa-query-parameters)
 - [Default Column Values in JPA](https://www.baeldung.com/jpa-default-column-values)
+- [Returning an Auto-Generated Id with JPA](https://www.baeldung.com/jpa-get-auto-generated-id)

persistence-modules/java-jpa-3/src/main/java/com/baeldung/jpa/IdGeneration/User.java renamed to persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/IdGeneration/User.java

@@ -86,6 +86,23 @@
 			<property name="show_sql" value="true" />
 			<property name="hibernate.temp.use_jdbc_metadata_defaults" value="false" />
 		</properties>
+		
 	</persistence-unit>
+	
+	    <persistence-unit name="jpa-h2-id-generation">
+        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+        <class>com.baeldung.jpa.IdGeneration.User</class>
+        <exclude-unlisted-classes>true</exclude-unlisted-classes>
+        <properties>
+            <property name="jakarta.persistence.jdbc.driver" value="org.h2.Driver"/>
+            <property name="jakarta.persistence.jdbc.url" value="jdbc:h2:mem:idGen"/>
+            <property name="jakarta.persistence.jdbc.user" value="sa"/>
+            <property name="jakarta.persistence.jdbc.password" value=""/>
+            <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>
+            <property name="hibernate.hbm2ddl.auto" value="create-drop"/>
+            <property name="hibernate.format_sql" value="true"/>
+            <property name="hibernate.temp.use_jdbc_metadata_defaults" value="false"/>
+        </properties>
+    </persistence-unit>
 
 </persistence>