JPA-Maven Setup in IntelliJ

Technologies

Maven
Java 17
JPA
Hibernate
PostgresSQL

How-to

Open IntelliJ and create a new project.
Select Maven and Java 17 or higher.
In advanced settings, add groupId.
Click finish.

Setup

Open the pom.xml file and add the following dependencies:

 <dependencies>
        <!--  DB    -->

        <dependency>
            <groupId>org.postgresql</groupId>
            <artifactId>postgresql</artifactId>
            <version>42.6.0</version>
        </dependency>
        <dependency>
            <groupId>org.hibernate.orm</groupId>
            <artifactId>hibernate-core</artifactId>
            <version>${hibernate-version}</version>
        </dependency>

        <!--  LOMBOK    -->

        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.28</version>
            <scope>provided</scope>
        </dependency>

        <!--  TESTING      -->

        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter-api</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter-engine</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter-params</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>
</dependencies>

Add the following lines into the properties tag

    <hibernate-version>6.2.4.Final</hibernate-version>
    <junit.version>5.9.1</junit.version>

Create a new java class file called HibernateConfig.

HibernateConfig

8. Copy and paste the following Link into the HibernateConfig.class

If you get an import error, try to run Maven lifecycle “install”

Maven lifecycle