Example:

Add configuration similar to the following to your POM:

<project>
   ...
      <build>
         <plugins>
            <plugin>
               <groupId>org.codehaus.mojo</groupId>
               <artifactId>axistools-maven-plugin</artifactId>
               <version>1.3</version>
               <configuration>
                  <urls>
                        <url>http://host/server/sample.wsdl</url>
                        <url>http://host/server/sample2.wsdl</url>
                  </urls>
                  <packageSpace>com.company.wsdl</packageSpace>
                  <testCases>true</testCases>
                  <serverSide>true</serverSide>
                  <subPackageByFileName>true</subPackageByFileName>
               </configuration>
               <executions>
                 <execution>
                   <goals>
                     <goal>wsdl2java</goal>
                   </goals>
                 </execution>
               </executions>
            </plugin>
         </plugins>
         ...
      </build>
   ...
</project>