// The most common case is that from is a Reader (like InputStreamReader or StringReader) so
    // take advantage of that.
    if (from instanceof Reader) {
      // optimize for common output types which are optimized to deal with char[]
      if (to instanceof StringBuilder) {
        return copyReaderToBuilder((Reader) from, (StringBuilder) to);
      } else {
        return copyReaderToWriter((Reader) from, asWriter(to));
      }
    }

   * flush all bytes to the underlying resource.
   *
   * @param reader the reader to be closed, or {@code null} in which case this method does nothing
   * @since 17.0
   */
  public static void closeQuietly(@CheckForNull Reader reader) {
    try {
      close(reader, true);
    } catch (IOException impossible) {

        queue[parentIndex] = x;
        return parentIndex;
      }
      queue[index] = x;
      return index;
    }

    // About the term "aunt node": it's better to leave gender out of it, but for this the English
    // language has nothing for us. Except for the whimsical neologism "pibling" (!) which we
    // obviously could not expect to increase anyone's understanding of the code.

    /**

  }

  /**
   * Returns an {@code InputStream} that decodes base-encoded input from the specified {@code
   * Reader}. The returned stream throws a {@link DecodingException} upon decoding-specific errors.
   */
  @J2ktIncompatible
  @GwtIncompatible // Reader,InputStream
  public abstract InputStream decodingStream(Reader reader);

  /**
   * Returns a {@code ByteSource} that reads base-encoded bytes from the specified {@code

       * about one-sixth of them need cloning when a table doubles. The nodes they replace will be
       * garbage collectable as soon as they are no longer referenced by any reader thread that may
       * be in the midst of traversing table right now.
       */

      int newCount = count;
      AtomicReferenceArray<E> newTable = newEntryArray(oldCapacity << 1);

epedni,n&noc,oissimmoc-&layor,tnednepedni,??o&c!.&bunsorter.tsuc,en&ilnoysrab,ozgniebllew,?krametyb.&hd,mv,?omida,p&i-on,ohsdaerpsym,?t&fihsreyal.j,opsgolb,?vres-hn,ysrab,??rpoc,?psoh,shn?t&en?nmyp,seuqni-tnednepedni,?vog!.&ecivres,ipa,ngiapmac,??weiver-tnednepedni,y&riuqni-&cilbup,tnednepedni,?srab,????l&04sr4w--nx?a!.&gro?lim?moc?t&en?opsgolb,?ude?vog??bolg?c?ed?g!el??i&c&nanif!.oc,lpl??os??romem?tnedurp??n&if?oitanretni??t&i&gid!.sppaduolc:.nodnol,,?p&ac?soh???ned?ot???c!.&bog?lim?oc?topsgolb...

epedni,n&noc,oissimmoc-&layor,tnednepedni,??o&c!.&bunsorter.tsuc,en&ilnoysrab,ozgniebllew,?krametyb.&hd,mv,?omida,p&i-on,ohsdaerpsym,?t&fihsreyal.j,opsgolb,?vres-hn,ysrab,??rpoc,?psoh,shn?t&en?nmyp,seuqni-tnednepedni,?vog!.&ecivres,ipa,ngiapmac,??weiver-tnednepedni,y&riuqni-&cilbup,tnednepedni,?srab,????l&04sr4w--nx?a!.&gro?lim?moc?t&en?opsgolb,?ude?vog??bolg?c?ed?g!el??i&c&nanif!.oc,lpl??os??romem?tnedurp??n&if?oitanretni??t&i&gid!.sppaduolc:.nodnol,,?p&ac?soh???ned?ot???c!.&bog?lim?oc?topsgolb...

    }

    @Override
    public String getSinkContents() throws IOException {
      File file = getFile();
      Reader reader = new InputStreamReader(new FileInputStream(file), Charsets.UTF_8);
      StringBuilder builder = new StringBuilder();
      CharBuffer buffer = CharBuffer.allocate(100);
      while (reader.read(buffer) != -1) {
        Java8Compatibility.flip(buffer);
        builder.append(buffer);

  - type: textarea
    attributes:
      label: API(s)
      description: Which existing classes or methods do you want to improve?
      placeholder: e.g., `com.google.common.collect.ImmutableList::of`
      render: java
    validations:
      required: true

  - type: textarea
    attributes:
      label: How do you want it to be improved?
    validations:
      required: true

  - type: textarea
    attributes:

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.List;
import junit.framework.TestCase;

/**
 * @param <S> the source or sink type