*
   * <p>This method is useful primarily when we make a reflective call to a method with no {@code
   * throws} clause: Java forces us to handle an arbitrary {@link Throwable} from that method,
   * rather than just the {@link RuntimeException} or {@link Error} that should be possible. (And in
   * fact the static type of {@link Throwable} is occasionally justified even for a method with no

     */
    ConstructorDesc getConstructorDesc(Class<?>... paramTypes);

    /**
     * Returns the {@link ConstructorDesc} that matches the given arguments.
     *
     * @param args
     *            The arguments to pass to the constructor
     * @return The {@link ConstructorDesc} that matches the given arguments
     */
    ConstructorDesc getSuitableConstructorDesc(Object... args);

    /**

    void testNullStreamHandling() {
        // Test that passing null to setInstance throws NullPointerException
        // This is expected behavior as PrintStream doesn't accept null
        assertThrows(NullPointerException.class, () -> {
            LogStream.setInstance(null);
        });
    }

    @Test
    void testPrintStreamDelegation() {
        // Test that LogStream properly delegates to underlying PrintStream

 * @since 15.0
 */
@GwtCompatible
public final class UrlEscapers {
  private UrlEscapers() {}

  // For each xxxEscaper() method, please add links to external reference pages
  // that are considered authoritative for the behavior of that escaper.

  static final String URL_FORM_PARAMETER_OTHER_SAFE_CHARS = "-_.*";

  static final String URL_PATH_OTHER_SAFE_CHARS_LACKING_PLUS =
      "-._~" // Unreserved characters.

   */
  Map<K, V> entriesOnlyOnRight();

  /**
   * Returns an unmodifiable map containing the entries that appear in both maps; that is, the
   * intersection of the two maps.
   */
  Map<K, V> entriesInCommon();

  /**
   * Returns an unmodifiable map describing keys that appear in both maps, but with different
   * values.
   */
  Map<K, ValueDifference<V>> entriesDiffering();

  /**

        } catch (Exception e) {
            // Index might not exist, ignore
        }
    }

    /**
     * Test getIndicesForAlias method with existing alias.
     * Verifies that the method correctly retrieves indices for a given alias.
     */
    @Test
    @SuppressWarnings("unchecked")
    public void testGetIndicesForAlias_existingAlias() throws Exception {

        assertWithMessage("population covariance of %s", values).that(populationCovariance).isNaN();
        assertWithMessage("population covariance by addAll(PairedStats) of %s", values)
            .that(populationCovarianceByAddAllPartitionedPairedStats)
            .isNaN();
      } else {
        assertWithMessage("population covariance of %s", values)
            .that(populationCovariance)
            .isWithin(ALLOWED_ERROR)

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jspecify.annotations.Nullable;

/**
 * Thread that finalizes referents. All references should implement {@code
 * com.google.common.base.FinalizableReference}.
 *
 * <p>While this class is public, we consider it to be *internal* and not part of our published API.

import static org.junit.jupiter.api.Assertions.assertNotNull;

import org.junit.jupiter.api.Test;

class NdrExceptionTest {

    /**
     * Test the constructor with a message.
     * Ensures that the exception is created with the correct message.
     */
    @Test
    void testConstructorWithMessage() {
        String testMessage = "This is a test message for NdrException.";

   * the case of Android, the current app. If that is not possible (as is the case under the very
   * old Android Ice Cream Sandwich release), then this method throws an exception instead of
   * creating a directory that would be more accessible. (This behavior is new in Guava 32.0.0.
   * Previous versions would create a directory that is more accessible, as discussed in <a