<build>
    <finalName>generated-webservices</finalName>
    <plugins>
        <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>build-helper-maven-plugin</artifactId>
            <version>1.9</version>
            <executions>
                <execution>
                    <id>add-source</id>
                    <phase>generate-sources</phase>
                    <goals>
                        <goal>add-source</goal>
                    </goals>
                    <configuration>
                        <sources>
                            <source>${project.build.directory}/generated/src/main/java</source>
                        </sources>
                    </configuration>
                </execution>
            </executions>
        </plugin>
        <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>jaxws-maven-plugin</artifactId>
            <version>1.12</version>
            <configuration>
                <wsdlUrls>
                    <wsdlUrl>http://CMS-Server/webservices/CoreService2011.svc?wsdl</wsdlUrl>
                </wsdlUrls>
                <keep>true</keep>
                <sourceDestDir>${project.build.directory}/target/generated/src/main/java</sourceDestDir>
            </configuration>
            <executions>
                <execution>
                    <goals>
                        <goal>wsimport</goal>
                    </goals>
                </execution>
            </executions>
            <dependencies>
                <!-- Use current JAX-WS RI version -->
                <dependency>
                    <groupId>com.sun.xml.ws</groupId>
                    <artifactId>jaxws-tools</artifactId>
                    <version>2.1.7</version>
                </dependency>
                <dependency>
                    <groupId>com.sun.xml.ws</groupId>
                    <artifactId>jaxws-rt</artifactId>
                    <version>2.1.7</version>
                </dependency>
            </dependencies>
        </plugin>
        <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>xmlbeans-maven-plugin</artifactId>
            <version>2.3.3</version>
            <executions>
                <execution>
                    <goals>
                        <goal>xmlbeans</goal>
                    </goals>
                </execution>
            </executions>
            <configuration>
                <schemaDirectory>src/main/resources/wsdl</schemaDirectory>
                <xmlConfigs>
                    <xmlConfig implementation="java.io.File">${basedir}/src/main/resources/config/xmlbeans.xsdconfig</xmlConfig>
                </xmlConfigs>
                <sourceGenerationDirectory>${project.build.directory}/generated-sources</sourceGenerationDirectory>
            </configuration>
        </plugin>
    </plugins>
</build>

public class BasicHttpAuthenticator extends Authenticator {

private final String user;
private final String password;

public BasicHttpAuthenticator(String user, String password) {
    this.user = user;
    this.password = password;
}

@Override
protected PasswordAuthentication getPasswordAuthentication(){
    return new PasswordAuthentication(user, password.toCharArray());
}
}

private static final QName Q_NAME = new QName("http://www.sdltridion.com/ContentManager/CoreService","CoreService2011");

public String connectCoreService() throws Exception {
    BasicHttpAuthenticator basicHttpAuthenticator = new BasicHttpAuthenticator(username, password);
    Authenticator.setDefault(basicHttpAuthenticator);
    URL url = new URL(wsdl);
    CoreService2011 service = new CoreService2011(url,Q_NAME);
    ICoreService endpoint = service.getBasicHttp();
    UserData currentUser = endpoint.getCurrentUser();
    System.out.println(String.format("'%s' %s", currentUser.getTitle(), currentUser.getId()));
    return "core service connected";
}

endpoint.getCurrentUser();