assertEquals(1, ((List<?>) pom.getValue("build/extensions")).size());
        assertEquals("org.apache.maven.its.ext", pom.getValue("build/extensions[1]/groupId"));
        assertEquals("ext", pom.getValue("build/extensions[1]/artifactId"));
        assertEquals("3.0", pom.getValue("build/extensions[1]/version"));

        assertTrue(iterator.hasNext());
        assertTrue(iterator.hasNext());
        Entry<String, String> entry = iterator.next();
        assertNotNull(entry);
        entry = iterator.next();
        assertNotNull(entry);
        assertThrows(NoSuchElementException.class, () -> iterator.next());
        assertFalse(iterator.hasNext());
    }

        Iterator<Dependency> sourceIterator = source.getDependencies().iterator();
        builder.dependencies(target.getDependencies().stream()
                .map(d -> mergeDependency(d, sourceIterator.next(), sourceDominant, context))
                .collect(Collectors.toList()));
    }

    @Override
    protected void mergeDependency_Exclusions(
            Dependency.Builder builder,
            Dependency target,

     * is given by {@link #getSource()}.
     *
     * @return The one-based index of the line containing the problem or a non-positive value if unknown.
     */
    int getLineNumber();

    /**
     * Gets the one-based index of the column containing the problem. The column number should refer to some text file
     * that is given by {@link #getSource()}.
     *

        if (test instanceof NodeTypeTest) {
            switch (((NodeTypeTest) test).getNodeType()) {
                case Compiler.NODE_TYPE_NODE:
                    return true;
                case Compiler.NODE_TYPE_TEXT:
                    return node.getValue() != null;
                default:
                    return false;
            }
        }
        return false;
    }

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.artifact;

import java.net.MalformedURLException;

import org.codehaus.plexus.component.repository.exception.ComponentLookupException;

/**
 * Error constructing an artifact repository.
 *
 */

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.internal.transformation;

import javax.inject.Inject;

import java.net.MalformedURLException;

import org.apache.maven.execution.DefaultMavenExecutionRequest;
import org.apache.maven.execution.DefaultMavenExecutionResult;
import org.apache.maven.execution.MavenSession;

 */
package org.apache.maven.eventspy;

import java.util.Map;

/**
 * A core extension to monitor Maven's execution. Typically, such an extension gets loaded into Maven by specifying the
 * property {@code maven.ext.class.path} on the command line. As soon as dependency injection is set up, Maven
 * looks up all implementers of this interface and calls their {@link #init(Context)} method. Note:

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.internal.impl;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;

import org.apache.maven.api.di.Inject;
import org.apache.maven.api.di.Named;
import org.apache.maven.api.di.Singleton;

package org.apache.maven.internal.impl;

import javax.inject.Named;
import javax.inject.Singleton;

import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.Writer;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;

import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.plugin.descriptor.PluginDescriptor;
import org.apache.maven.api.services.xml.*;