total += read;
      Java8Compatibility.clear(buf);
    }
    return total;
  }

  /**
   * Discards {@code n} characters of data from the reader. This method will block until the full
   * amount has been skipped. Does not close the reader.
   *
   * @param reader the reader to read from
   * @param n the number of characters to skip

import java.io.IOException;
import java.io.Reader;
import java.util.Iterator;
import org.jspecify.annotations.Nullable;

/**
 * A {@link Reader} that concatenates multiple readers.
 *
 * @author Bin Zhu
 * @since 1.0
 */
@J2ktIncompatible
@GwtIncompatible
final class MultiReader extends Reader {
  private final Iterator<? extends CharSource> it;
  private @Nullable Reader current;

   *
   * @param reader input source
   * @param charset character set used for encoding chars to bytes
   * @param bufferSize size of internal input and output buffers
   * @throws IllegalArgumentException if bufferSize is non-positive
   */
  ReaderInputStream(Reader reader, Charset charset, int bufferSize) {
    this(
        reader,
        charset
            .newEncoder()

    }

    /**
     * Wraps the reader with a {@link BufferedReader} if necessary.
     *
     * @param reader the reader
     * @return the wrapped reader
     */
    protected static Reader wrap(final Reader reader) {
        if (reader instanceof BufferedReader) {
            return reader;
        }
        if (reader instanceof StringReader) {
            return reader;
        }

}

func (f *sftpDriver) Fileread(r *sftp.Request) (ra io.ReaderAt, err error) {
	// This is not timing the actual read operation, but the time it takes to prepare the reader.
	stopFn := globalSftpMetrics.log(r, f.AccessKey())
	defer stopFn(0, err)

	flags := r.Pflags()
	if !flags.Read {
		// sanity check
		return nil, os.ErrInvalid
	}

	bucket, object := path2BucketObject(r.Filepath)
	if bucket == "" {

    }

    /**
     * Method read.
     *
     * @param reader a reader object.
     * @param strict a strict object.
     * @return Metadata
     * @throws IOException            IOException if any.
     * @throws XmlPullParserException XmlPullParserException if
     *                                any.
     */
    public Metadata read(Reader reader, boolean strict) throws IOException, XmlPullParserException {

     * Returns the contents read from the reader as a string.
     *
     * @param reader
     *            the reader
     * @param initialCapacity
     *            the initial buffer capacity
     * @return the string read from the reader
     */
    protected static String read(final Reader reader, final int initialCapacity) {
        int bufferSize;
        if (initialCapacity > 0 && initialCapacity <= MAX_BUF_SIZE) {

				if err != nil {
					errs[idx] = err
					return
				}

				reader, err = reader.WithEncryption(hr, &objectEncryptionKey)
				if err != nil {
					errs[idx] = err
					return
				}
			}

			objInfo, err := objectAPI.PutObject(ctx, bucket, req.Key, reader, ObjectOptions{
				Versioned:        globalBucketVersioningSys.PrefixEnabled(bucket, req.Key),

import (
	"bufio"
	"bytes"
	"fmt"
	"io"
	"strings"
	"testing"
)

// Test read chunk line.
func TestReadChunkLine(t *testing.T) {
	type testCase struct {
		reader         *bufio.Reader
		expectedErr    error
		chunkSize      []byte
		chunkSignature []byte
	}
	// List of readers used.
	readers := []io.Reader{
		// Test - 1
		bytes.NewReader([]byte("1000;chunk-signature=111123333333333333334444211\r\n")),

            final File suffixWordsFile = environment.configDir().resolve(suffixWordsPath).toFile();
            try (Reader reader = IOUtils.getDecodingReader(new FileInputStream(suffixWordsFile), StandardCharsets.UTF_8)) {
                suffixWords = WordlistLoader.getWordSet(reader);
            } catch (final IOException e) {