if (format.contains("epoch_millis")) {
            return Long.toString(date.getTime());
        } else if (format.contains("date_optional_time")) {
            final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
            sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
            return sdf.format(date);
        } else {
            return Long.toString(date.getTime());
        }
    }

        ComponentUtil.getSystemProperties().entrySet().stream().forEach(e -> {
            final String k = e.getKey().toString();
            final String value;
            if (isMaskedValue(k)) {
                value = MASKED_VALUE;
            } else {
                value = e.getValue().toString();
            }
            itemList.add(createItem(k, value));
        });

    protected CrawlerClientFactory crawlerClientFactory = null;

    public FileConfig() {
        setBoost(1.0f);
    }

    @Override
    public String getDocumentBoost() {
        return getBoost().toString();
    }

    @Override
    public String getIndexingTarget(final String input) {
        if (includedDocPathPatterns == null || excludedDocPathPatterns == null) {
            initDocPathPattern();
        }

    }

    /**
     * {@inheritDoc}
     *
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return "pathConsumed=" + this.pathConsumed + ",numReferrals=" + this.numReferrals + ",flags=" + this.tflags + ",referrals="
                + Arrays.toString(this.referrals);
    }

      return uncheckedCastNullableTToT(value);
    }

    @Override
    public String toString() {
      // This is a little strange if the unit the user provided was not NANOS,
      // but we don't want to store the unit just for toString
      return "Suppliers.memoizeWithExpiration(" + delegate + ", " + durationNanos + ", NANOS)";
    }

    @GwtIncompatible

            assertTrue(result.endsWith("]"));
        }

        @Test
        @DisplayName("Should handle null values in toString")
        void testToStringWithNulls() {
            String result = referralData.toString();

            assertTrue(result.contains("server=null"));
            assertTrue(result.contains("share=null"));
            assertTrue(result.contains("link=null"));

        boolQueryBuilder.must(QueryBuilders.termQuery(FieldNames.KINDS, SuggestItem.Kind.DOCUMENT.toString()));
        boolQueryBuilder.mustNot(QueryBuilders.termQuery(FieldNames.KINDS, SuggestItem.Kind.QUERY.toString()));
        boolQueryBuilder.mustNot(QueryBuilders.termQuery(FieldNames.KINDS, SuggestItem.Kind.USER.toString()));

                fun Path.isClassFilePath() =
                    toString().endsWith(".class")

                private
                fun Path.isBuildReceipt() =
                    toString() == "/org/gradle/build-receipt.properties"

                private
                fun Path.isUnseenManifestFilePath() =
                    toString() == "/${JarFile.MANIFEST_NAME}" && !seenManifest

                private

  }

  public void testToString() {
    assertThat(entry("foo", 1).toString()).isEqualTo("foo=1");
  }

  public void testToStringNull() {
    assertThat(entry(NK, 1).toString()).isEqualTo("null=1");
    assertThat(entry("foo", NV).toString()).isEqualTo("foo=null");
    assertThat(entry(NK, NV).toString()).isEqualTo("null=null");
  }

  public void testEquals() {

import com.google.common.annotations.GwtCompatible;
import java.util.Map.Entry;
import java.util.Objects;
import org.jspecify.annotations.Nullable;

/**
 * Implementation of the {@code equals}, {@code hashCode}, and {@code toString} methods of {@code
 * Entry}.
 *
 * @author Jared Levy
 */
@GwtCompatible
abstract class AbstractMapEntry<K extends @Nullable Object, V extends @Nullable Object>
    implements Entry<K, V> {

  @Override