@Beta
@Immutable
@ElementTypesAreNonnullByDefault
public final class ElementOrder<T> {
  private final Type type;

  @SuppressWarnings("Immutable") // Hopefully the comparator provided is immutable!
  @CheckForNull
  private final Comparator<T> comparator;

            

Reported by PMD.

              @Immutable
@ElementTypesAreNonnullByDefault
public final class ElementOrder<T> {
  private final Type type;

  @SuppressWarnings("Immutable") // Hopefully the comparator provided is immutable!
  @CheckForNull
  private final Comparator<T> comparator;


            

Reported by PMD.

              @Immutable
@ElementTypesAreNonnullByDefault
public final class ElementOrder<T> {
  private final Type type;

  @SuppressWarnings("Immutable") // Hopefully the comparator provided is immutable!
  @CheckForNull
  private final Comparator<T> comparator;


            

Reported by PMD.

              
  @SuppressWarnings("Immutable") // Hopefully the comparator provided is immutable!
  @CheckForNull
  private final Comparator<T> comparator;

  /**
   * The type of ordering that this object specifies.
   *
   * <ul>

            

Reported by PMD.

              
  @SuppressWarnings("Immutable") // Hopefully the comparator provided is immutable!
  @CheckForNull
  private final Comparator<T> comparator;

  /**
   * The type of ordering that this object specifies.
   *
   * <ul>

            

Reported by PMD.

              
  @Override
  public String toString() {
    ToStringHelper helper = MoreObjects.toStringHelper(this).add("type", type);
    if (comparator != null) {
      helper.add("comparator", comparator);
    }
    return helper.toString();
  }

            

Reported by PMD.

                  if (comparator != null) {
      helper.add("comparator", comparator);
    }
    return helper.toString();
  }

  /** Returns an empty mutable map whose keys will respect this {@link ElementOrder}. */
  <K extends T, V> Map<K, V> createMap(int expectedSize) {
    switch (type) {

            

Reported by PMD.

              @ElementTypesAreNonnullByDefault
public final class Parameter implements AnnotatedElement {

  private final Invokable<?, ?> declaration;
  private final int position;
  private final TypeToken<?> type;
  private final ImmutableList<Annotation> annotations;
  private final AnnotatedType annotatedType;


            

Reported by PMD.

              public final class Parameter implements AnnotatedElement {

  private final Invokable<?, ?> declaration;
  private final int position;
  private final TypeToken<?> type;
  private final ImmutableList<Annotation> annotations;
  private final AnnotatedType annotatedType;

  Parameter(

            

Reported by PMD.

                @CheckForNull
  public <A extends Annotation> A getDeclaredAnnotation(Class<A> annotationType) {
    checkNotNull(annotationType);
    return FluentIterable.from(annotations).filter(annotationType).first().orNull();
  }

  /** @since 18.0 */
  // @Override on JDK8
  @Override

            

Reported by PMD.

                @CheckForNull
  public <A extends Annotation> A getDeclaredAnnotation(Class<A> annotationType) {
    checkNotNull(annotationType);
    return FluentIterable.from(annotations).filter(annotationType).first().orNull();
  }

  /** @since 18.0 */
  // @Override on JDK8
  @Override

            

Reported by PMD.

                @CheckForNull
  public <A extends Annotation> A getDeclaredAnnotation(Class<A> annotationType) {
    checkNotNull(annotationType);
    return FluentIterable.from(annotations).filter(annotationType).first().orNull();
  }

  /** @since 18.0 */
  // @Override on JDK8
  @Override

            

Reported by PMD.

                @Override
  public <A extends Annotation> A[] getDeclaredAnnotationsByType(Class<A> annotationType) {
    @Nullable
    A[] result = FluentIterable.from(annotations).filter(annotationType).toArray(annotationType);
    @SuppressWarnings("nullness") // safe because the input list contains no nulls
    A[] cast = (A[]) result;
    return cast;
  }


            

Reported by PMD.

                @Override
  public <A extends Annotation> A[] getDeclaredAnnotationsByType(Class<A> annotationType) {
    @Nullable
    A[] result = FluentIterable.from(annotations).filter(annotationType).toArray(annotationType);
    @SuppressWarnings("nullness") // safe because the input list contains no nulls
    A[] cast = (A[]) result;
    return cast;
  }


            

Reported by PMD.

                  return new MutableClassToInstanceMap<B>(backingMap);
  }

  private final Map<Class<? extends B>, B> delegate;

  private MutableClassToInstanceMap(Map<Class<? extends B>, B> delegate) {
    this.delegate = checkNotNull(delegate);
  }


            

Reported by PMD.

              
      @Override
      protected Set<Entry<Class<? extends B>, B>> delegate() {
        return MutableClassToInstanceMap.this.delegate().entrySet();
      }

      @Override
      public Spliterator<Entry<Class<? extends B>, B>> spliterator() {
        return CollectSpliterators.map(

            

Reported by PMD.

              
      @Override
      protected Set<Entry<Class<? extends B>, B>> delegate() {
        return MutableClassToInstanceMap.this.delegate().entrySet();
      }

      @Override
      public Spliterator<Entry<Class<? extends B>, B>> spliterator() {
        return CollectSpliterators.map(

            

Reported by PMD.

              
      @Override
      protected Set<Entry<Class<? extends B>, B>> delegate() {
        return MutableClassToInstanceMap.this.delegate().entrySet();
      }

      @Override
      public Spliterator<Entry<Class<? extends B>, B>> spliterator() {
        return CollectSpliterators.map(

            

Reported by PMD.

                    @Override
      public Spliterator<Entry<Class<? extends B>, B>> spliterator() {
        return CollectSpliterators.map(
            delegate().spliterator(), MutableClassToInstanceMap::checkedEntry);
      }

      @Override
      public Iterator<Entry<Class<? extends B>, B>> iterator() {
        return new TransformedIterator<Entry<Class<? extends B>, B>, Entry<Class<? extends B>, B>>(

            

Reported by PMD.

                    @Override
      public Iterator<Entry<Class<? extends B>, B>> iterator() {
        return new TransformedIterator<Entry<Class<? extends B>, B>, Entry<Class<? extends B>, B>>(
            delegate().iterator()) {
          @Override
          Entry<Class<? extends B>, B> transform(Entry<Class<? extends B>, B> from) {
            return checkedEntry(from);
          }
        };

            

Reported by PMD.

              
  @CanIgnoreReturnValue
  private static <B, T extends B> T cast(Class<T> type, B value) {
    return Primitives.wrap(type).cast(value);
  }

  private Object writeReplace() {
    return new SerializedForm(delegate());
  }

            

Reported by PMD.

                // TODO(b/65488446): Make this a public API.
  static URL[] parseJavaClassPath() {
    ImmutableList.Builder<URL> urls = ImmutableList.builder();
    for (String entry : Splitter.on(PATH_SEPARATOR.value()).split(JAVA_CLASS_PATH.value())) {
      try {
        try {
          urls.add(new File(entry).toURI().toURL());
        } catch (SecurityException e) { // File.toURI checks to see if the file is a directory
          urls.add(new URL("file", null, new File(entry).getAbsolutePath()));

            

Reported by PMD.

                  for (String entry : Splitter.on(PATH_SEPARATOR.value()).split(JAVA_CLASS_PATH.value())) {
      try {
        try {
          urls.add(new File(entry).toURI().toURL());
        } catch (SecurityException e) { // File.toURI checks to see if the file is a directory
          urls.add(new URL("file", null, new File(entry).getAbsolutePath()));
        }
      } catch (MalformedURLException e) {
        AssertionError error = new AssertionError("malformed class path entry: " + entry);

            

Reported by PMD.

                      try {
          urls.add(new File(entry).toURI().toURL());
        } catch (SecurityException e) { // File.toURI checks to see if the file is a directory
          urls.add(new URL("file", null, new File(entry).getAbsolutePath()));
        }
      } catch (MalformedURLException e) {
        AssertionError error = new AssertionError("malformed class path entry: " + entry);
        error.initCause(e);
        throw error;

            

Reported by PMD.

                      try {
          urls.add(new File(entry).toURI().toURL());
        } catch (SecurityException e) { // File.toURI checks to see if the file is a directory
          urls.add(new URL("file", null, new File(entry).getAbsolutePath()));
        }
      } catch (MalformedURLException e) {
        AssertionError error = new AssertionError("malformed class path entry: " + entry);
        error.initCause(e);
        throw error;

            

Reported by PMD.

                        urls.add(new URL("file", null, new File(entry).getAbsolutePath()));
        }
      } catch (MalformedURLException e) {
        AssertionError error = new AssertionError("malformed class path entry: " + entry);
        error.initCause(e);
        throw error;
      }
    }
    return urls.build().toArray(new URL[0]);

            

Reported by PMD.

              
  /** Returns the URLs in the class path. */
  static URL[] getClassPathUrls() {
    return ClassPathUtil.class.getClassLoader() instanceof URLClassLoader
        ? ((URLClassLoader) ClassPathUtil.class.getClassLoader()).getURLs()
        : parseJavaClassPath();
  }
}

            

Reported by PMD.

                /** Returns the URLs in the class path. */
  static URL[] getClassPathUrls() {
    return ClassPathUtil.class.getClassLoader() instanceof URLClassLoader
        ? ((URLClassLoader) ClassPathUtil.class.getClassLoader()).getURLs()
        : parseJavaClassPath();
  }
}

            

Reported by PMD.

                  private static final Executor defaultAdapterExecutor =
        Executors.newCachedThreadPool(threadFactory);

    private final Executor adapterExecutor;

    // The execution list to hold our listeners.
    private final ExecutionList executionList = new ExecutionList();

    // This allows us to only start up a thread waiting on the delegate future when the first

            

Reported by PMD.

                  private final Executor adapterExecutor;

    // The execution list to hold our listeners.
    private final ExecutionList executionList = new ExecutionList();

    // This allows us to only start up a thread waiting on the delegate future when the first
    // listener is added.
    private final AtomicBoolean hasListeners = new AtomicBoolean(false);


            

Reported by PMD.

              
    // This allows us to only start up a thread waiting on the delegate future when the first
    // listener is added.
    private final AtomicBoolean hasListeners = new AtomicBoolean(false);

    // The delegate future.
    private final Future<V> delegate;

    ListenableFutureAdapter(Future<V> delegate) {

            

Reported by PMD.

                  private final AtomicBoolean hasListeners = new AtomicBoolean(false);

    // The delegate future.
    private final Future<V> delegate;

    ListenableFutureAdapter(Future<V> delegate) {
      this(delegate, defaultAdapterExecutor);
    }


            

Reported by PMD.

                  private final AtomicBoolean hasListeners = new AtomicBoolean(false);

    // The delegate future.
    private final Future<V> delegate;

    ListenableFutureAdapter(Future<V> delegate) {
      this(delegate, defaultAdapterExecutor);
    }


            

Reported by PMD.

                                 * to return a proper ListenableFuture instead of using listenInPoolThread.
                   */
                  getUninterruptibly(delegate);
                } catch (Throwable e) {
                  // ExecutionException / CancellationException / RuntimeException / Error
                  // The task is presumably done, run the listeners.
                }
                executionList.execute();
              }

            

Reported by PMD.

                                 * to return a proper ListenableFuture instead of using listenInPoolThread.
                   */
                  getUninterruptibly(delegate);
                } catch (Throwable e) {
                  // ExecutionException / CancellationException / RuntimeException / Error
                  // The task is presumably done, run the listeners.
                }
                executionList.execute();
              }

            

Reported by PMD.

                abstract static class OldAbstractFuture<V> implements ListenableFuture<V> {

    /** Synchronization control for AbstractFutures. */
    private final Sync<V> sync = new Sync<V>();

    // The execution list to hold our executors.
    private final ExecutionList executionList = new ExecutionList();

    /** Constructor for use by subclasses. */

            

Reported by PMD.

                  private final Sync<V> sync = new Sync<V>();

    // The execution list to hold our executors.
    private final ExecutionList executionList = new ExecutionList();

    /** Constructor for use by subclasses. */
    protected OldAbstractFuture() {}

    /*

            

Reported by PMD.

                    static final int CANCELLED = 4;
      static final int INTERRUPTED = 8;

      private V value;
      private Throwable exception;

      /*
       * Acquisition succeeds if the future is done, otherwise it fails.
       */

            

Reported by PMD.

                    static final int INTERRUPTED = 8;

      private V value;
      private Throwable exception;

      /*
       * Acquisition succeeds if the future is done, otherwise it fails.
       */
      @Override

            

Reported by PMD.

                     * if the timer expires, otherwise behaves like {@link #get()}.
       */
      V get(long nanos)
          throws TimeoutException, CancellationException, ExecutionException, InterruptedException {

        // Attempt to acquire the shared lock with a timeout.
        if (!tryAcquireSharedNanos(-1, nanos)) {
          throw new TimeoutException("Timeout waiting for task.");
        }

            

Reported by PMD.

                     * a {@link CancellationException} if the task was cancelled, or a {@link ExecutionException}
       * if the task completed with an error.
       */
      V get() throws CancellationException, ExecutionException, InterruptedException {

        // Acquire the shared lock allowing interruption.
        acquireSharedInterruptibly(-1);
        return getValue();
      }

            

Reported by PMD.

                     * exception on failure, a cancellation on cancellation, or an illegal state if the
       * synchronizer is in an invalid state.
       */
      private V getValue() throws CancellationException, ExecutionException {
        int state = getState();
        switch (state) {
          case COMPLETED:
            if (exception != null) {
              throw new ExecutionException(exception);

            

Reported by PMD.

              // TODO(kevinb): this class still needs some design-and-document-for-inheritance love
@CanIgnoreReturnValue
@ElementTypesAreNonnullByDefault
abstract class AbstractStreamingHasher extends AbstractHasher {
  /** Buffer via which we pass data to the hash algorithm (the implementor) */
  private final ByteBuffer buffer;

  /** Number of bytes to be filled before process() invocation(s). */
  private final int bufferSize;

            

Reported by PMD.

              @ElementTypesAreNonnullByDefault
abstract class AbstractStreamingHasher extends AbstractHasher {
  /** Buffer via which we pass data to the hash algorithm (the implementor) */
  private final ByteBuffer buffer;

  /** Number of bytes to be filled before process() invocation(s). */
  private final int bufferSize;

  /** Number of bytes processed per process() invocation. */

            

Reported by PMD.

                private final ByteBuffer buffer;

  /** Number of bytes to be filled before process() invocation(s). */
  private final int bufferSize;

  /** Number of bytes processed per process() invocation. */
  private final int chunkSize;

  /**

            

Reported by PMD.

                private final int bufferSize;

  /** Number of bytes processed per process() invocation. */
  private final int chunkSize;

  /**
   * Constructor for use by subclasses. This hasher instance will process chunks of the specified
   * size.
   *

            

Reported by PMD.

              
  @Override
  public final Hasher putBytes(byte[] bytes, int off, int len) {
    return putBytesInternal(ByteBuffer.wrap(bytes, off, len).order(ByteOrder.LITTLE_ENDIAN));
  }

  @Override
  public final Hasher putBytes(ByteBuffer readBuffer) {
    ByteOrder order = readBuffer.order();

            

Reported by PMD.

              
  // Process pent-up data in chunks
  private void munchIfFull() {
    if (buffer.remaining() < 8) {
      // buffer is full; not enough room for a primitive. We have at least one full chunk.
      munch();
    }
  }


            

Reported by PMD.

              
  @Override
  public final Hasher putBytes(ByteBuffer readBuffer) {
    ByteOrder order = readBuffer.order();
    try {
      readBuffer.order(ByteOrder.LITTLE_ENDIAN);
      return putBytesInternal(readBuffer);
    } finally {
      readBuffer.order(order);

            

Reported by PMD.

              @GwtIncompatible
@ElementTypesAreNonnullByDefault
public final class LineReader {
  private final Readable readable;
  @CheckForNull private final Reader reader;
  private final CharBuffer cbuf = createBuffer();
  private final char[] buf = cbuf.array();

  private final Queue<String> lines = new ArrayDeque<>();

            

Reported by PMD.

              @ElementTypesAreNonnullByDefault
public final class LineReader {
  private final Readable readable;
  @CheckForNull private final Reader reader;
  private final CharBuffer cbuf = createBuffer();
  private final char[] buf = cbuf.array();

  private final Queue<String> lines = new ArrayDeque<>();
  private final LineBuffer lineBuf =

            

Reported by PMD.

              public final class LineReader {
  private final Readable readable;
  @CheckForNull private final Reader reader;
  private final CharBuffer cbuf = createBuffer();
  private final char[] buf = cbuf.array();

  private final Queue<String> lines = new ArrayDeque<>();
  private final LineBuffer lineBuf =
      new LineBuffer() {

            

Reported by PMD.

                private final Readable readable;
  @CheckForNull private final Reader reader;
  private final CharBuffer cbuf = createBuffer();
  private final char[] buf = cbuf.array();

  private final Queue<String> lines = new ArrayDeque<>();
  private final LineBuffer lineBuf =
      new LineBuffer() {
        @Override

            

Reported by PMD.

                private final CharBuffer cbuf = createBuffer();
  private final char[] buf = cbuf.array();

  private final Queue<String> lines = new ArrayDeque<>();
  private final LineBuffer lineBuf =
      new LineBuffer() {
        @Override
        protected void handleLine(String line, String end) {
          lines.add(line);

            

Reported by PMD.

                private final char[] buf = cbuf.array();

  private final Queue<String> lines = new ArrayDeque<>();
  private final LineBuffer lineBuf =
      new LineBuffer() {
        @Override
        protected void handleLine(String line, String end) {
          lines.add(line);
        }

            

Reported by PMD.

                /** Creates a new instance that will read lines from the given {@code Readable} object. */
  public LineReader(Readable readable) {
    this.readable = checkNotNull(readable);
    this.reader = (readable instanceof Reader) ? (Reader) readable : null;
  }

  /**
   * Reads a line of text. A line is considered to be terminated by any one of a line feed ({@code
   * '\n'}), a carriage return ({@code '\r'}), or a carriage return followed immediately by a

            

Reported by PMD.

              
  @Override
  public boolean cancel(boolean mayInterruptIfRunning) {
    return delegate().cancel(mayInterruptIfRunning);
  }

  @Override
  public boolean isCancelled() {
    return delegate().isCancelled();

            

Reported by PMD.

              
  @Override
  public boolean isCancelled() {
    return delegate().isCancelled();
  }

  @Override
  public boolean isDone() {
    return delegate().isDone();

            

Reported by PMD.

              
  @Override
  public boolean isDone() {
    return delegate().isDone();
  }

  @Override
  @ParametricNullness
  public V get() throws InterruptedException, ExecutionException {

            

Reported by PMD.

                @Override
  @ParametricNullness
  public V get() throws InterruptedException, ExecutionException {
    return delegate().get();
  }

  @Override
  @ParametricNullness
  public V get(long timeout, TimeUnit unit)

            

Reported by PMD.

                @ParametricNullness
  public V get(long timeout, TimeUnit unit)
      throws InterruptedException, ExecutionException, TimeoutException {
    return delegate().get(timeout, unit);
  }

  // TODO(cpovirk): Use standard Javadoc form for SimpleForwarding* class and constructor
  /**
   * A simplified version of {@link ForwardingFuture} where subclasses can pass in an already

            

Reported by PMD.

                 */
  public abstract static class SimpleForwardingFuture<V extends @Nullable Object>
      extends ForwardingFuture<V> {
    private final Future<V> delegate;

    protected SimpleForwardingFuture(Future<V> delegate) {
      this.delegate = Preconditions.checkNotNull(delegate);
    }


            

Reported by PMD.

                 */
  public abstract static class SimpleForwardingFuture<V extends @Nullable Object>
      extends ForwardingFuture<V> {
    private final Future<V> delegate;

    protected SimpleForwardingFuture(Future<V> delegate) {
      this.delegate = Preconditions.checkNotNull(delegate);
    }


            

Reported by PMD.

              @GwtCompatible(emulated = true)
@SuppressWarnings("GoodTime") // lots of violations
@ElementTypesAreNonnullByDefault
public final class Stopwatch {
  private final Ticker ticker;
  private boolean isRunning;
  private long elapsedNanos;
  private long startTick;


            

Reported by PMD.

              @SuppressWarnings("GoodTime") // lots of violations
@ElementTypesAreNonnullByDefault
public final class Stopwatch {
  private final Ticker ticker;
  private boolean isRunning;
  private long elapsedNanos;
  private long startTick;

  /**

            

Reported by PMD.

              @ElementTypesAreNonnullByDefault
public final class Stopwatch {
  private final Ticker ticker;
  private boolean isRunning;
  private long elapsedNanos;
  private long startTick;

  /**
   * Creates (but does not start) a new stopwatch using {@link System#nanoTime} as its time source.

            

Reported by PMD.

              @ElementTypesAreNonnullByDefault
public final class Stopwatch {
  private final Ticker ticker;
  private boolean isRunning;
  private long elapsedNanos;
  private long startTick;

  /**
   * Creates (but does not start) a new stopwatch using {@link System#nanoTime} as its time source.

            

Reported by PMD.

              public final class Stopwatch {
  private final Ticker ticker;
  private boolean isRunning;
  private long elapsedNanos;
  private long startTick;

  /**
   * Creates (but does not start) a new stopwatch using {@link System#nanoTime} as its time source.
   *

            

Reported by PMD.

              public final class Stopwatch {
  private final Ticker ticker;
  private boolean isRunning;
  private long elapsedNanos;
  private long startTick;

  /**
   * Creates (but does not start) a new stopwatch using {@link System#nanoTime} as its time source.
   *

            

Reported by PMD.

                private final Ticker ticker;
  private boolean isRunning;
  private long elapsedNanos;
  private long startTick;

  /**
   * Creates (but does not start) a new stopwatch using {@link System#nanoTime} as its time source.
   *
   * @since 15.0

            

Reported by PMD.