public String body() {
        return body;
    }

    /**
     * Sets the proxy for the request.
     *
     * @param proxy the proxy
     * @return this CurlRequest instance
     */
    public CurlRequest proxy(final Proxy proxy) {
        this.proxy = proxy;
        return this;
    }

    /**
     * Sets the character encoding for the request.
     *
     * @param encoding the encoding

  }

  static class MyServerExampleWithFrq implements Closeable {
    private static final FinalizableReferenceQueue frq = new FinalizableReferenceQueue();

    private static final Set<Reference<?>> references = Sets.newConcurrentHashSet();

    private final ServerSocket serverSocket;

    private MyServerExampleWithFrq() throws IOException {
      this.serverSocket = new ServerSocket(0);
    }

    checkState(keyEquivalence == null, "key equivalence was already set to %s", keyEquivalence);
    keyEquivalence = checkNotNull(equivalence);
    this.useCustomMap = true;
    return this;
  }

  Equivalence<Object> getKeyEquivalence() {
    return MoreObjects.firstNonNull(keyEquivalence, getKeyStrength().defaultEquivalence());
  }

  /**

    Set<String> set = of("a", "b");
    assertEquals(newHashSet("a", "b"), set);
  }

  public void testCreation_threeElements() {
    Set<String> set = of("a", "b", "c");
    assertEquals(newHashSet("a", "b", "c"), set);
  }

  public void testCreation_fourElements() {
    Set<String> set = of("a", "b", "c", "d");
    assertEquals(newHashSet("a", "b", "c", "d"), set);
  }

  public void testCreation_fiveElements() {

    }

    /**
     * Sets the query to filter which documents to export.
     *
     * @param queryBuilder the query to use for filtering documents
     * @return this instance for method chaining
     */
    public IndexExportJob query(final QueryBuilder queryBuilder) {
        this.queryBuilder = queryBuilder;
        return this;
    }

    /**
     * Sets the export format.
     *

import org.elasticsearch.common.settings.ClusterSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.common.util.set.Sets;
import org.elasticsearch.gateway.GatewayAllocator;
import org.elasticsearch.snapshots.EmptySnapshotsInfoService;

import java.util.Collection;
import java.util.Collections;
import java.util.List;

	}
	if b == nil {
		if opts.AutoEncrypt {
			headers.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
		}
		return
	}

	switch b.Algo() {
	case xhttp.AmzEncryptionAES:
		headers.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
	case xhttp.AmzEncryptionKMS:
		headers.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
		headers.Set(xhttp.AmzServerSideEncryptionKmsID, b.KeyID())
	}
}

     */
    public void setImageExtention(final String imageExtention) {
        this.imageExtention = imageExtention;
    }

    /**
     * Sets the split size for directory organization.
     *
     * @param splitSize the split size to set
     */
    public void setSplitSize(final int splitSize) {
        this.splitSize = splitSize;
    }

    /**

    }

    @Override
    public boolean retainAll(final Collection<?> c) {
        return parent.retainAll(c);
    }

    @Override
    public Map<String, Object> set(final int index, final Map<String, Object> element) {
        return parent.set(index, element);
    }

    @Override
    public int size() {
        return parent.size();
    }

    @Override

    }

    /**
     * Gets the name of the LTR model.
     *
     * @return The model name.
     */
    public String modelName() {
        return modelName;
    }

    /**
     * Sets the name of the LTR model.
     *
     * @param modelName The model name.
     * @return This query builder.
     */
    public StoredLtrQueryBuilder modelName(final String modelName) {