openapi-generator/modules/openapi-generator-maven-plugin/examples/multi-module/java-client/pom.xml

<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/maven-v4_0_0.xsd">
    <parent>
        <groupId>org.openapitools</groupId>
        <artifactId>multi-parent</artifactId>
        <version>1.0-SNAPSHOT</version>
        <relativePath>../</relativePath>
    </parent>

    <modelVersion>4.0.0</modelVersion>
    <artifactId>java-client</artifactId>
    <packaging>jar</packaging>
    <version>1.0-SNAPSHOT</version>
    <name>java-client</name>
    <url>http://maven.apache.org</url>
    <build>
        <plugins>
            <!-- activate the plugin -->
            <plugin>
                <groupId>org.openapitools</groupId>
                <artifactId>openapi-generator-maven-plugin</artifactId>
                <version>4.0.0-SNAPSHOT</version>
                <dependencies>
                    <dependency>
                        <groupId>${project.groupId}</groupId>
                        <artifactId>sample-schema</artifactId>
                        <version>${project.parent.version}</version>
                    </dependency>
                </dependencies>
                <executions>
                    <execution>
                        <goals>
                            <goal>generate</goal>
                        </goals>
                        <configuration>
                            <!-- specify the OpenAPI spec -->
                            <inputSpec>openapi.yaml</inputSpec>

                            <!-- target to generate java client code -->
                            <generatorName>java</generatorName>

                            <!-- hint: if you want to generate java server code, e.g. based on Spring Boot,
                                 you can use the following target: <generatorName>spring</generatorName> -->

                            <!-- pass any necessary config options -->
                            <configOptions>
                                <dateLibrary>joda</dateLibrary>
                            </configOptions>

                            <!-- override the default library to jersey2 -->
                            <library>jersey2</library>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.6.1</version>
                <configuration>
                        <source>1.7</source>
                        <target>1.7</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
    <dependencies>
         <!-- dependencies are needed for the client being generated -->
         
        <dependency>
          <groupId>io.swagger</groupId>
          <artifactId>swagger-annotations</artifactId>
          <version>${swagger-annotations-version}</version>
        </dependency>

        <!-- You can find the dependencies for the library configuation you chose by looking in JavaClientCodegen.
             Then find the corresponding dependency on Maven Central, and set the versions in the property section below -->
                
        <!-- HTTP client: jersey-client -->
        <dependency>
            <groupId>org.glassfish.jersey.core</groupId>
            <artifactId>jersey-client</artifactId>
            <version>${jersey-version}</version>
        </dependency>
        <dependency>
            <groupId>org.glassfish.jersey.media</groupId>
            <artifactId>jersey-media-multipart</artifactId>
            <version>${jersey-version}</version>
        </dependency>
        <dependency>
            <groupId>org.glassfish.jersey.media</groupId>
            <artifactId>jersey-media-json-jackson</artifactId>
            <version>${jersey-version}</version>
        </dependency>

        <!-- JSON processing: jackson -->
        <dependency>
            <groupId>com.fasterxml.jackson.jaxrs</groupId>
            <artifactId>jackson-jaxrs-base</artifactId>
            <version>${jackson-version}</version>
        </dependency>
        <dependency>
          <groupId>com.fasterxml.jackson.core</groupId>
          <artifactId>jackson-core</artifactId>
          <version>${jackson-version}</version>
        </dependency>
        <dependency>
          <groupId>com.fasterxml.jackson.core</groupId>
          <artifactId>jackson-annotations</artifactId>
          <version>${jackson-version}</version>
        </dependency>
        <dependency>
          <groupId>com.fasterxml.jackson.core</groupId>
          <artifactId>jackson-databind</artifactId>
          <version>${jackson-version}</version>
        </dependency>
        <dependency>
          <groupId>com.fasterxml.jackson.jaxrs</groupId>
          <artifactId>jackson-jaxrs-json-provider</artifactId>
          <version>${jackson-version}</version>
        </dependency>

        <!-- Joda time: if you use it -->
        <dependency>
          <groupId>com.fasterxml.jackson.datatype</groupId>
          <artifactId>jackson-datatype-joda</artifactId>
          <version>${jackson-version}</version>
        </dependency>
        <dependency>
          <groupId>joda-time</groupId>
          <artifactId>joda-time</artifactId>
          <version>${jodatime-version}</version>
        </dependency>

        <!-- Base64 encoding that works in both JVM and Android -->
        <dependency>
            <groupId>com.brsanthu</groupId>
            <artifactId>migbase64</artifactId>
            <version>2.2</version>
        </dependency>
    </dependencies>
    
</project>