sb.setLength(0); // Reset length
        }
        return sb;
    }

    private void returnStringBuilder(StringBuilder sb) {
        if (sb != null && sb.capacity() < 2048) { // Avoid keeping very large builders
            stringBuilderPool.offer(sb);
        }
    }

    private Map<String, Object> getContextMap() {
        HashMap<String, Object> map = mapPool.poll();
        if (map == null) {

 *
 * @author Kevin Bourrillion
 */
@GwtCompatible
@NullMarked
public class SetViewTest extends TestCase {
  @J2ktIncompatible
  @GwtIncompatible // suite
  @AndroidIncompatible // test-suite builders
  public static Test suite() {
    TestSuite suite = new TestSuite();

    suite.addTest(
        SetTestSuiteBuilder.using(
                new TestStringSetGenerator() {
                  @Override

                    builder.addSort(sortBuilder);
                }
            }
            if (from != null) {
                builder.setFrom(from);
            }
            if (size != null) {
                builder.setSize(size);
            }
        });
    }

    /**
     * Retrieves a list of documents from the OpenSearch index using a custom search request builder.
     *

                  protected List<String> create(String[] elements) {
                    ImmutableList.Builder<String> builder = ImmutableList.builder();
                    for (int i = elements.length - 1; i >= 0; i--) {
                      builder.add(elements[i]);
                    }
                    return Lists.reverse(builder.build());
                  }
                })
            .named("Lists.reverse[ImmutableList]")

 *
 * @author Kevin Bourrillion
 */
@GwtCompatible
@NullMarked
public class IteratorsTest extends TestCase {

  @J2ktIncompatible
  @GwtIncompatible // suite
  @AndroidIncompatible // test-suite builders
  public static Test suite() {
    TestSuite suite = new TestSuite(IteratorsTest.class.getSimpleName());
    suite.addTest(testsForRemoveAllAndRetainAll());
    suite.addTestSuite(IteratorsTest.class);
    return suite;

    Builder<String, Integer> builder = new Builder<>();
    assertThrows(
        NullPointerException.class, () -> builder.put(new SimpleEntry<String, Integer>(null, 1)));
    builder.put("foo", 2);
    assertMapEquals(builder.buildOrThrow(), "foo", 2);
  }

  public void testBuilderPutNullKey() {
    Builder<String, Integer> builder = new Builder<>();

requests, responses, headers, and calls. It uses modern Java patterns like
immutability and chained builders. The API now offers asynchronous callbacks
in addition to synchronous blocking calls.

#### API Changes

 *  **New Request and Response types,** each with their own builder. There's also
    a `RequestBody` class to write the request body to the network and a

            final IndexRequestBuilder builder = client.prepareIndex().setIndex(index).setId(id.toString()).setSource(new DocMap(doc));
            options.accept(doc, builder);
            bulkRequestBuilder.add(builder);
        }
        return bulkRequestBuilder.execute().actionGet(ComponentUtil.getFessConfig().getIndexBulkTimeout());
    }

    /**
     * Builder class for constructing search conditions and parameters.

  // but types are typically only Comparable to themselves).
  @SuppressWarnings({"rawtypes", "unchecked"})
  private static MinMaxPriorityQueue.Builder<Comparable<?>> rawtypeToWildcard(
      MinMaxPriorityQueue.Builder<Comparable> builder) {
    return (MinMaxPriorityQueue.Builder) builder;
  }

    ImmutableSortedSet.Builder<LegacyComparable> builder =
        ImmutableSortedSet.<LegacyComparable>naturalOrder();

    builder.addAll(LegacyComparable.VALUES_BACKWARD);
    builder.add(LegacyComparable.X);
    builder.add(LegacyComparable.Y, LegacyComparable.Z);

    ImmutableSortedSet<LegacyComparable> set = builder.build();