pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.example</groupId>
    <artifactId>objectbox-client-java</artifactId>
    <version>1.0.0-SNAPSHOT</version>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>

        <!--
        Specify the version of ObjectBox dependencies.
        Note: the Maven plugin version is different, see below.
        -->
        <objectboxVersion>4.2.0</objectboxVersion>
    </properties>

    <dependencies>
        <!-- ObjectBox Java APIs -->
        <dependency>
            <groupId>io.objectbox</groupId>
            <artifactId>objectbox-java</artifactId>
            <version>${objectboxVersion}</version>
        </dependency>

        <!--
        ObjectBox platform-specific libraries.
        Add or remove them as needed to match what your application supports.
        -->
        <dependency>
            <groupId>io.objectbox</groupId>
            <artifactId>objectbox-sync-linux</artifactId>
            <version>${objectboxVersion}</version>
        </dependency>
        <dependency>
            <groupId>io.objectbox</groupId>
            <artifactId>objectbox-sync-macos</artifactId>
            <version>${objectboxVersion}</version>
        </dependency>
        <dependency>
            <groupId>io.objectbox</groupId>
            <artifactId>objectbox-sync-windows</artifactId>
            <version>${objectboxVersion}</version>
        </dependency>
    </dependencies>

    <build>
        <!-- This project is also set up for a standard Gradle multi-project build, so must adjust source directory. -->
        <sourceDirectory>app/src/main/java</sourceDirectory>

        <plugins>

            <!-- Optional, helps check for dependency and plugin updates -->
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>versions-maven-plugin</artifactId>
                <version>2.7</version>
            </plugin>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.8.0</version>
                <configuration>
                    <!-- Adds the ObjectBox annotation processor to generate code and model JSON -->
                    <annotationProcessorPaths>
                        <path>
                            <groupId>io.objectbox</groupId>
                            <artifactId>objectbox-processor</artifactId>
                            <version>${objectboxVersion}</version>
                        </path>
                    </annotationProcessorPaths>
                    <annotationProcessors>
                        <annotationProcessor>io.objectbox.processor.ObjectBoxProcessorShim</annotationProcessor>
                    </annotationProcessors>
                    <!-- Configures the path for the ObjectBox model JSON -->
                    <compilerArgs>
                        <arg>-Aobjectbox.modelPath=${project.basedir}/app/objectbox-models/default.json</arg>
                    </compilerArgs>
                </configuration>
            </plugin>

            <!--
            The ObjectBox Maven plugin: adds a objectbox:transform goal which transforms class files
            (byte-code) as part of the compile lifecycle phase.
            This is required to make relations easier to use (see README).
            -->
            <plugin>
                <groupId>io.objectbox</groupId>
                <artifactId>objectbox-maven-plugin</artifactId>
                <version>1.3.0</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>transform</goal>
                        </goals>
                    </execution>
                </executions>
                <!-- Optional: turn on log output to diagnose issues with the byte-code transformer -->
                <configuration>
                    <debug>true</debug>
                </configuration>
            </plugin>

            <!-- Enables running the Main class using the exec:java goal -->
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>exec-maven-plugin</artifactId>
                <version>3.5.0</version>
                <configuration>
                    <mainClass>io.objectbox.example.Main</mainClass>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>