// TODO(cgdecker): Add CharSource.slice?
    StringBuilder builder = new StringBuilder();
    Reader reader = concatenated.openStream(); // no need to worry about closing
    for (int i = 0; i < 8; i++) {
      builder.append((char) reader.read());
    }
    assertEquals(expected, builder.toString());
  }

        »»»

    Example:

        «««
        ```python
        print("hello World")
        ```
        »»»

"HTML element"

    a HTML opening tag – e.g. «<div>» – and a HTML closing tag – e.g. «</div>» – surrounding text or other HTML elements.


### Your task

Translate an English text – the original content – to a target language.

        }

        @Test
        @DisplayName("read after close throws 'Bad file descriptor'")
        void readAfterCloseThrows() throws Exception {
            SmbFileInputStream in = newStream();
            // closing should null tmp; subsequent readDirect should fail
            in.close();
            IOException ex = assertThrows(IOException.class, () -> in.readDirect(new byte[8], 0, 4));

				}
				nw = int64(n)
			}

			// Disable O_DIRECT on fd's on unaligned buffer
			// perform an amortized Fdatasync(fd) on the fd at
			// the end, this is performed by the caller before
			// closing 'w'.
			if err = disk.DisableDirectIO(file); err != nil {
				return written, err
			}

			// buf is not aligned, hence use writeUnaligned()
			// for the remainder
			un, err = w.Write(buf[len(buf)-remain:])

   * window will block.
   *
   * Zero [byteCount] writes are not subject to flow control and will not block. The only use case
   * for zero [byteCount] is closing a flushed output stream.
   */
  @Throws(IOException::class)
  fun writeData(
    streamId: Int,
    outFinished: Boolean,
    buffer: Buffer?,
    byteCount: Long,
  ) {

  try {
    close()
  } catch (e: AssertionError) {
    throw e
  } catch (rethrown: RuntimeException) {
    if (rethrown.message == "bio == null") {
      // Conscrypt in Android 10 and 11 may throw closing an SSLSocket. This is safe to ignore.
      // https://issuetracker.google.com/issues/177450597
      return
    }
    throw rethrown
  } catch (_: Exception) {
  }
}

   * if no streams were processed.
   *
   * @param lastGoodStreamId the last stream ID processed, or zero if no streams were processed.
   * @param errorCode reason for closing the connection.
   * @param debugData only valid for HTTP/2; opaque debug data to send.
   */
  @Throws(IOException::class)
  fun goAway(
    lastGoodStreamId: Int,
    errorCode: ErrorCode,

        }

        @Test
        @DisplayName("Should handle close operation")
        void testClose() throws IOException {
            // When: Closing handle
            handle.close();

            // Then: Should complete without errors
            assertDoesNotThrow(() -> handle.close());
        }

        @Test

    }

    /**
     * Sets the response body from a file.
     *
     * @param responseBody the file containing the response body
     * @param isTemporary true if the file is temporary and should be deleted when closing
     */
    public void setResponseBody(final File responseBody, final boolean isTemporary) {
        responseBodyFile = responseBody;
        isTemporaryFile = isTemporary;
    }

    /**

        // Consume the only element
        assertTrue(it.hasNext());
        assertSame(fe1, it.next());
        // After exception path, iterator should be exhausted
        assertFalse(it.hasNext());

        // Closing should send a single Smb2CloseRequest
        it.close();
        verify(tree).send(argThat((Request<?> r) -> r instanceof Smb2CloseRequest));
    }

    @Test