<configuration>
          <configLocation>http://svn.apache.org/repos/asf/maven/plugins/trunk/maven-checkstyle-plugin/src/main/resources/config/maven_checks.xml</configLocation>
          <headerLocation>http://svn.apache.org/repos/asf/maven/plugins/trunk/maven-checkstyle-plugin/src/main/resources/config/maven-header.txt</headerLocation>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>

            throws ModelInterpolationException {
        interpolateObject(model, model, projectDir, config, debugEnabled);

        return model;
    }

    protected void interpolateObject(
            Object obj, Model model, File projectDir, ProjectBuilderConfiguration config, boolean debugEnabled)
            throws ModelInterpolationException {

canIgnore(String); } org/codehaus/plexus/classworlds/launcher/Launcher.class package org.codehaus.plexus.classworlds.launcher; public synchronized class Launcher { protected static final String CLASSWORLDS_CONF = classworlds.conf; protected static final String UBERJAR_CONF_DIR = WORLDS-INF/conf/; protected ClassLoader systemClassLoader; protected String mainClassName; protected String mainRealmName; protected org.codehaus.plexus.classworlds.ClassWorld world; private int exitCode; public void Launcher();...

            Parameter parameter,
            PlexusConfiguration pomConfiguration,
            ExpressionEvaluator expressionEvaluator) {
        PlexusConfiguration config = pomConfiguration.getChild(parameter.getName(), false);

        if (isValueSet(config, expressionEvaluator)) {
            pluginValidationManager.reportPluginMojoValidationIssue(
                    PluginValidationManager.IssueLocality.INTERNAL,

                    for (MojoExecution forkedExecution : forkedExecutions) {
                        org.codehaus.plexus.util.xml.Xpp3Dom config = forkedExecution.getConfiguration();

                        if (config != null) {
                            XmlNode forkedConfiguration = config.getDom();

                            forkedConfiguration = phaseConfiguration.merge(forkedConfiguration);

                    <artifactId>build-helper-maven-plugin</artifactId>
                    <version>3.2.0</version>
                    <executions>
                        <execution>
                            <id>add-source-config</id>
                            <phase>generate-sources</phase>
                            <goals>
                                <goal>add-source</goal>
                            </goals>

        <groupId>org.apache.maven.its.plugins</groupId>
        <artifactId>maven-it-plugin-configuration</artifactId>
        <version>2.1-SNAPSHOT</version>
        <configuration>
          <propertiesFile>target/config.properties</propertiesFile>
          <stringParams combine.children="append">
            <!-- NOTE: These values are deliberately not in alpha order! -->
            <stringParam>CHILD-1</stringParam>

        if (logger.isDebugEnabled()
                && session.getConfigProperties().get(DependencyManagerUtils.CONFIG_PROP_VERBOSE) == null) {
            DefaultRepositorySystemSession verbose = new DefaultRepositorySystemSession(session);
            verbose.setConfigProperty(DependencyManagerUtils.CONFIG_PROP_VERBOSE, Boolean.TRUE);
            session = verbose;
        }

        <groupId>org.apache.maven.its.plugins</groupId>
        <artifactId>maven-it-plugin-configuration</artifactId>
        <version>2.1-SNAPSHOT</version>
        <configuration>
          <propertiesFile>target/config.properties</propertiesFile>
          <domParam>
            <copy todir="src" overwrite="true">
              <fileset dir="target"/>
            </copy>
          </domParam>
        </configuration>
      </plugin>

            <stringParam>four</stringParam>
          </stringParams>
        </configuration>
        <executions>
          <execution>
            <phase>validate</phase>
            <goals>
              <goal>config</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>