<id>plugin</id>
  <name>PluginDescriptor</name>
  <description><![CDATA[
    Maven 4 Plugin descriptor, stored in {@code META-INF/maven/plugin.xml} in a plugin's jar artifact.
    This descriptor is generally using the information contained in the annotations of the plugin api.

@GwtCompatible
@ElementTypesAreNonnullByDefault
@SuppressWarnings("Java7ApiChecker")
@IgnoreJRERequirement // used only from APIs with Java 8 types in them
// (not used publicly by guava-android as of this writing, but we include it in the jar as a test)
final class CollectCollectors {

  private static final Collector<Object, ?, ImmutableList<Object>> TO_IMMUTABLE_LIST =
      Collector.of(
          ImmutableList::builder,
          ImmutableList.Builder::add,

import org.eclipse.aether.resolution.VersionResult;
import org.eclipse.aether.spi.synccontext.SyncContextFactory;
import org.eclipse.aether.util.ConfigUtils;

/**
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultVersionResolver implements VersionResolver {

    private static final String MAVEN_METADATA_XML = "maven-metadata.xml";

            writer.append(printHexBinary(digest));
        }
    }

    protected Artifact createArtifact(String artifactId, String version) throws Exception {
        return createArtifact(artifactId, version, "jar");
    }

    protected Artifact createArtifact(String artifactId, String version, String type) throws Exception {
        return createArtifact("org.apache.maven", artifactId, version, type);
    }

    public static final String API_V4_REALMID = "maven.api.v4";

    /**
     * During normal command line build, ClassWorld is loaded by jvm system classloader, which only includes
     * plexus-classworlds jar and possibly javaagent classes, see https://issues.apache.org/jira/browse/MNG-4747.
     * <p>
     * Using ClassWorld to determine plugin/extensions realm parent classloaders gives m2e and integration test harness

            throw new IllegalStateException("plugin main artifact has not been resolved for " + getId());
        }

        if (pluginFile.isFile()) {
            try {
                return new URL("jar:" + pluginFile.toURI() + "!/" + descriptor).openStream();
            } catch (MalformedURLException e) {
                throw new IllegalStateException(e);
            }
        } else {

import org.eclipse.aether.transfer.ArtifactNotFoundException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Default artifact descriptor reader.
 *
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultArtifactDescriptorReader implements ArtifactDescriptorReader {
    private final RemoteRepositoryManager remoteRepositoryManager;

)

// A Reader serves content from a ZIP archive.
type Reader struct {
	r             io.ReaderAt
	File          []*File
	Comment       string
	decompressors map[uint16]Decompressor

	// Some JAR files are zip files with a prefix that is a bash script.
	// The baseOffset field is the start of the zip file proper.
	baseOffset int64

	// fileList is a list of files sorted by ename,
	// for use by the Open method.

tup";case"hh":return n+" rep";case"dd":return n+" jaj";case"MM":return n+" jar";case"yy":return n+" DIS"}}M.defineLocale("tlh",{months:"tera\u2019 jar wa\u2019_tera\u2019 jar cha\u2019_tera\u2019 jar wej_tera\u2019 jar loS_tera\u2019 jar vagh_tera\u2019 jar jav_tera\u2019 jar Soch_tera\u2019 jar chorgh_tera\u2019 jar Hut_tera\u2019 jar wa\u2019maH_tera\u2019 jar wa\u2019maH wa\u2019_tera\u2019 jar wa\u2019maH cha\u2019".split("_"),monthsShort:"jar wa\u2019_jar cha\u2019_jar wej_jar loS_jar vagh_jar jav_jar Soch_jar...

./bin/spark-submit --class org.apache.spark.examples.SparkPi \
    --master yarn-client \
    --num-executors 1 \
    --driver-memory 512m \
    --executor-memory 512m \
    --executor-cores 1 \
    examples/jars/spark-examples*.jar 10
```

The job should produce an output as shown below. Note the value of pi in the output.

```
17/03/22 23:21:10 INFO DAGScheduler: Job 0 finished: reduce at SparkPi.scala:38, took 1.302805 s