Generating WSDL using the JAX-WS Maven plugin.

pom.xml

<build>
    <plugins>
        <plugin>
            <groupId>org.jvnet.jax-ws-commons</groupId>
            <artifactId>jaxws-maven-plugin</artifactId>
            <version>2.1</version>
            <executions>
                <execution>
                    <goals>
                        <goal>wsgen</goal>
                    </goals>
                </execution>
            </executions>
            <configuration>
                <genWsdl>true</genWsdl>
                <verbose>true</verbose>
                <sei>com.example.MyServiceImpl</sei>
            </configuration>
            <dependencies>
                <dependency>
                    <groupId>com.sun.xml.ws</groupId>
                    <artifactId>jaxws-rt</artifactId>
                    <version>2.1.7</version>
                </dependency>
            </dependencies>
        </plugin>
        <plugin>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.0</version>
            <configuration>
                <source>1.6</source>
                <target>1.6</target>
            </configuration>
        </plugin>
    </plugins>
</build>