creds, err := google.FindDefaultCredentials(ctx, "https://www.googleapis.com/auth/cloud-platform")
	if err != nil {
		return nil, fmt.Errorf("finding default GCP credentials: %w", err)
	}
	return &oauth2.Transport{
		Base:   tr,
		Source: creds.TokenSource,
	}, nil

/**
 * @author shinsuke
 *
 */
public interface CrawlerContainer {

    <T> T getComponent(String name);

    boolean available();

    void destroy();

    default void initialize() {
        final StringBuilder buf = new StringBuilder(100);
        final String value = System.getProperty("java.protocol.handler.pkgs");
        if (StringUtil.isEmpty(value)) {

		// X-Amz-Content-Sha256, if not set in presigned requests, checksum
		// will default to 'UNSIGNED-PAYLOAD'.
		defaultSha256Cksum = unsignedPayload
		v, ok = r.Form[xhttp.AmzContentSha256]
		if !ok {
			v, ok = r.Header[xhttp.AmzContentSha256]
		}
	} else {
		// X-Amz-Content-Sha256, if not set in signed requests, checksum
		// will default to sha256([]byte("")).
		defaultSha256Cksum = emptySHA256

  parser.add_argument('--print',
                      action='store_true', dest='print', default=False,
                      help='Whether to print out a short summary with the '
                           'found ResultStore links (if any).')
  parser.add_argument('-v', '--verbose',
                      action='store_true', dest='verbose', default=False,
                      help='Prints out lines helpful for debugging.')

import static java.lang.annotation.RetentionPolicy.RUNTIME;

@Target({FIELD, METHOD, TYPE})
@Retention(RUNTIME)
@Documented
public @interface Typed {
    Class<?>[] value() default {};

/**
 * Mock of a Wagon for testing
 *
 */
public class WagonMock extends FileWagon {

    /**
     * A field that can be configured in the Wagon
     *
     * @component.configuration default="configurableField"
     */
    private String configurableField = null;

    public void setConfigurableField(String configurableField) {
        this.configurableField = configurableField;
    }

under the License.
-->

<toolchains>
  <toolchain>
     <type>jdk</type>
     <provides>
         <version>1.4</version>
         <vendor>sun</vendor>
         <!-- no id, so it's considered 'default' -->
     </provides>
     <configuration>
        <jdkHome>${env.JAVA_HOME}</jdkHome>
     </configuration>
  </toolchain>
  <toolchain>
     <type>jdk</type>
     <provides>
         <version>1.7</version>

                            "schema": {
                                "title": "Q",
                                "type": "array",
                                "items": {"type": "string"},
                                "default": ["foo", "bar"],
                            },
                            "name": "q",
                            "in": "query",
                        }
                    ],
                }
            }

                            "schema": {
                                "title": "Q",
                                "type": "array",
                                "items": {},
                                "default": [],
                            },
                            "name": "q",
                            "in": "query",
                        }
                    ],
                }
            }
        },

import java.util.stream.Stream;
import java.util.stream.StreamSupport;

import org.apache.maven.api.Lifecycle;

public interface LifecycleRegistry extends ExtensibleEnumRegistry<Lifecycle>, Iterable<Lifecycle> {

    default Stream<Lifecycle> stream() {
        return StreamSupport.stream(spliterator(), false);
    }

    List<String> computePhases(Lifecycle lifecycle);