throw new UnsupportedOperationException("readLine is not supported");
  }

  @Override
  public void readFully(byte[] b) throws IOException {
    ByteStreams.readFully(this, b);
  }

  @Override
  public void readFully(byte[] b, int off, int len) throws IOException {
    ByteStreams.readFully(this, b, off, len);
  }

  @Override
  public int skipBytes(int n) throws IOException {
    return (int) in.skip(n);

                byte[] buf = new byte[4];

                raf.readFully(buf);
                assertArrayEquals(new byte[] {
                    0x1, 0x2, 0x3, 0x4
                }, buf);
                assertEquals(4, raf.getFilePointer());

                raf.readFully(buf);
                assertArrayEquals(new byte[] {
                    0x5, 0x6, 0x7, 0x8

 * @since 1.0
 */
@J2ktIncompatible
@GwtIncompatible
@ElementTypesAreNonnullByDefault
public interface ByteArrayDataInput extends DataInput {
  @Override
  void readFully(byte b[]);

  @Override
  void readFully(byte b[], int off, int len);

  // not guaranteed to skip n bytes so result should NOT be ignored
  // use ByteStreams.skipFully or one of the read methods instead
  @Override

    throw new UnsupportedOperationException("readLine is not supported");
  }

  @Override
  public void readFully(byte[] b) throws IOException {
    ByteStreams.readFully(this, b);
  }

  @Override
  public void readFully(byte[] b, int off, int len) throws IOException {
    ByteStreams.readFully(this, b, off, len);
  }

  @Override
  public int skipBytes(int n) throws IOException {
    return (int) in.skip(n);

	}
	defer configDumpFile.Close()
	configDump, err := io.ReadAll(configDumpFile)
	if err != nil {
		t.Errorf("error reading test data file: %v", err)
	}

	outFile, err := os.Open("testdata/secret/output")
	if err != nil {
		t.Errorf("error opening test data output file: %v", err)
	}
	defer outFile.Close()
	expectedOut, err := io.ReadAll(outFile)
	if err != nil {

 * @since 1.0
 */
@J2ktIncompatible
@GwtIncompatible
@ElementTypesAreNonnullByDefault
public interface ByteArrayDataInput extends DataInput {
  @Override
  void readFully(byte b[]);

  @Override
  void readFully(byte b[], int off, int len);

  // not guaranteed to skip n bytes so result should NOT be ignored
  // use ByteStreams.skipFully or one of the read methods instead
  @Override

					t.Fatalf("unexpected Readall() error: %v", err)
				}
				if !reflect.DeepEqual(out, tt.Output) {
					t.Fatalf("ReadAll() output:\ngot  %q\nwant %q", out, tt.Output)
				}
			}

			// Check input offset after call ReadAll()
			inputByteSize := len(input)
			inputOffset := r.InputOffset()
			if err == nil && int64(inputByteSize) != inputOffset {

	dec := NewDecoder(StdEncoding, strings.NewReader(encoded))
	res1, err := io.ReadAll(dec)
	if err != nil {
		t.Errorf("ReadAll failed: %v", err)
	}

	dec = NewDecoder(StdEncoding, strings.NewReader(encodedShort))
	var res2 []byte
	res2, err = io.ReadAll(dec)
	if err != nil {
		t.Errorf("ReadAll failed: %v", err)
	}

	if !bytes.Equal(res1, res2) {
		t.Error("Decoded results not equal")

	// stdout to close. Wait closes the read/parent end of stdout, so
	// starting this goroutine prior to io.ReadAll introduces a race
	// condition where ReadAll may get fs.ErrClosed if the child exits too
	// quickly.
	waiting = true
	go func() {
		doneCh <- cmd.Wait()
		close(doneCh)
	}()

	// Wait for an arbitrary timeout longer than one second. The subprocess itself

	if err != nil {
		t.Fatal(err)
	}
	firstRead = firstRead[:n]

	close(cancel)

	rest, err := io.ReadAll(res.Body)
	all := string(firstRead) + string(rest)
	if all != "Hello" {
		t.Errorf("Read %q (%q + %q); want Hello", all, firstRead, rest)
	}
	if err != ExportErrRequestCanceled {
		t.Errorf("ReadAll error = %v; want %v", err, ExportErrRequestCanceled)
	}
}