*   void generateScript(JavaAppStartScriptGenerationDetails details, Writer destination) {
 *     // implementation
 *   }
 * }
 *
 * class CustomWindowsStartScriptGenerator implements ScriptGenerator {
 *   void generateScript(JavaAppStartScriptGenerationDetails details, Writer destination) {
 *     // implementation
 *   }
 * }
 * </pre>
 * <p>

        @Override
        public ValueSnapshot implementationValue(String implementationClassIdentifier, Object implementation) {
            return ImplementationSnapshot.of(
                implementationClassIdentifier,
                implementation,
                classLoaderHasher.getClassLoaderHash(implementation.getClass().getClassLoader()));
        }

        @Override
        public ValueSnapshot fileValue(File value) {

 */
public interface CallInterceptor {

    /**
     * Called when the method/constructor/property read is intercepted.
     * The return value of this method becomes the result of the intercepted call.
     * The implementation may throw, and the exception will be propagated to the caller.

  }

  private static final int DISTINCT_CHARS = Character.MAX_VALUE - Character.MIN_VALUE + 1;

  /**
   * This is the actual implementation of {@link #precomputed}, but we bounce calls through a method
   * on {@link Platform} so that we can have different behavior in GWT.
   *
   * <p>This implementation tries to be smart in a number of ways. It recognizes cases where the

                    publicType, implementationRegistration.getSource()));
            }
            if (managedPublicType) {
                throw new IllegalArgumentException(String.format("Cannot specify default implementation for managed type '%s'", publicType));
            }

    return delegate().descendingMultiset();
  }

  /**
   * A skeleton implementation of a descending multiset view. Normally, {@link
   * #descendingMultiset()} will not reflect any changes you make to the behavior of methods such as
   * {@link #add(Object)} or {@link #pollFirstEntry}. This skeleton implementation correctly
   * delegates each of its operations to the appropriate methods of this {@code

import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Multiset implementation that uses hashing for key and entry access.
 *
 * @author Kevin Bourrillion
 * @author Jared Levy
 * @since 2.0
 */
@GwtCompatible(serializable = true, emulated = true)
@ElementTypesAreNonnullByDefault

final class Platform {
  /** Returns the platform preferred implementation of a map based on a hash table. */
  static <K extends @Nullable Object, V extends @Nullable Object>
      Map<K, V> newHashMapWithExpectedSize(int expectedSize) {
    return CompactHashMap.createWithExpectedSize(expectedSize);
  }

  /**
   * Returns the platform preferred implementation of an insertion ordered map based on a hash
   * table.
   */

   */
  @RestrictedApi(
      explanation = "PatternCompiler is an implementation detail of com.google.common.base",
      allowedOnPath = ".*/com/google/common/base/.*")
  CommonPattern compile(String pattern);

  /**
   * Returns {@code true} if the regex implementation behaves like Perl -- notably, by supporting
   * possessive quantifiers but also being susceptible to catastrophic backtracking.

   */
  @RestrictedApi(
      explanation = "PatternCompiler is an implementation detail of com.google.common.base",
      allowedOnPath = ".*/com/google/common/base/.*")
  CommonPattern compile(String pattern);

  /**
   * Returns {@code true} if the regex implementation behaves like Perl -- notably, by supporting
   * possessive quantifiers but also being susceptible to catastrophic backtracking.