problemsList.add(modelProblem);
            }
        }
        return addProblems(result, problemsList);
    }

    /**
     * Turns the given results into a single result by combining problems and models into single collection.
     *
     * @param results
     */
    public static <T> Result<Iterable<T>> newResultSet(Iterable<? extends Result<? extends T>> results) {

// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")
@IgnoreJRERequirement // We opt into library desugaring for our tests.
public class CollectionStreamTester<E> extends AbstractCollectionTester<E> {
  /*
   * We're not really testing the implementation of Stream, only that we're getting a Stream

// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")
@IgnoreJRERequirement // We opt into library desugaring for our tests.
public class ListReplaceAllTester<E> extends AbstractListTester<E> {
  @ListFeature.Require(SUPPORTS_SET)
  public void testReplaceAll() {
    getList().replaceAll(e -> samples.e3());

                // Flatten adocs into a single directory
                sub.eachFile(fcd -> fcd.setRelativePath(RelativePath.parse(true, fcd.getName())));
            });

            // From the snippets, filter out files generated if the build contained was ever executed
            task.from(extension.getUserManual().getSnippets(), sub -> {
                sub.into("snippets");
                sub.exclude("**/.gradle/**");

    assertEquals(expected, getResponse(methodName).getResult());
  }

  /**
   * Causes this thread to call the named method, and asserts that the call returns the expected int
   * value.
   */
  public void callAndAssertReturns(int expected, String methodName, Object... arguments)
      throws Exception {
    checkNotNull(methodName);
    checkNotNull(arguments);
    sendRequest(methodName, arguments);

  public final T next() {
    if (!hasNext()) {
      throw new NoSuchElementException();
    }
    state = State.NOT_READY;
    // Safe because hasNext() ensures that tryToComputeNext() has put a T into `next`.
    T result = uncheckedCastNullableTToT(next);
    next = null;
    return result;
  }

  /**
   * Returns the next element in the iteration without advancing the iteration, according to the

		if err != nil {
			return nil, err
		}
		keys = append(keys, key)
	}
	return keys, nil
}

// CreateMetadata encodes the sealed object key into the metadata and returns
// the modified metadata. If the keyID and the kmsKey is not empty it encodes
// both into the metadata as well. It allocates a new metadata map if metadata
// is nil.

This PR will be imported into Gerrit with the title and first
comment (this text) used to generate the subject and body of
the Gerrit change.

**Please ensure you adhere to every item in this list.**

More info can be found at https://github.com/golang/go/wiki/CommitMessage

+ The PR title is formatted as follows: `net/http: frob the quux before blarfing`
  + The package name goes before the colon

    "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">

<!-- There are some rules that we only want to enable in an IDE. These  -->
<!-- are extracted to a separate file, and merged into the IDE-specific -->
<!-- Checkstyle config by the `:configureIdeCheckstyle` task.           -->

<module name="IdeFragment">

    <!-- See CONTRIBUTING.md for our guidelines on Javadoc -->

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

/**
 * Unmarshals some textual configuration from the POM or similar into the properties of a bean. This component works
 * similar to the way Maven configures plugins from the POM, i.e. some configuration like {@code <param>value</param>}