end
    dep ->> operation: Ejecutar dependencia, por ejemplo, sesión de BD
    opt raise
        operation -->> dep: Lanzar Exception (por ejemplo, HTTPException)
        opt handle
            dep -->> dep: Puede capturar excepción, lanzar una nueva HTTPException, lanzar otra excepción
        end
        handler -->> client: Response HTTP de error
    end

     * @param start the starting index of the subsequence to be appended
     * @param end the end index of the subsequence to be appended
     * @return the current builder
     */
    @Nonnull
    default MessageBuilder a(CharSequence value, int start, int end) {
        return append(value, start, end);
    }

    /**
     * Append content to the message buffer.
     *

            throw new SmbEndOfFileException();
        });
        assertEquals("Unexpectedly reached end of file", thrown.getMessage());
    }

    /**
     * toString should include both the class name and the default message.
     */
    @ParameterizedTest
    @ValueSource(strings = { "SmbEndOfFileException", "Unexpectedly reached end of file" })
    void toStringContainsKeyInfo(String expectedSubstring) {
        // Arrange

	if err != nil {
		return nil, err
	}
	if hrange.IsSuffixLength || hrange.Start < 0 || hrange.End < 0 {
		return nil, errInvalidRange
	}
	return hrange, nil
}

// checkCopyPartRangeWithSize adds more check to the range string in case of
// copy object part. This API requires having specific start and end  range values
// e.g. 'bytes=3-10'. Other use cases will be rejected.

    }

    @Override
    public Writer append(@Nullable CharSequence csq) {
      return this;
    }

    @Override
    public Writer append(@Nullable CharSequence csq, int start, int end) {
      checkPositionIndexes(start, end, csq == null ? "null".length() : csq.length());
      return this;
    }

    @Override
    public Writer append(char c) {
      return this;
    }

    @Override

      }
    };
  }

  public void testSkip() throws Exception {
    String begin = "abcde";
    String end = "fghij";
    Reader joinedReader = CharSource.concat(newCharSource(begin), newCharSource(end)).openStream();

    String expected = begin + end;
    assertEquals(expected.charAt(0), joinedReader.read());
    CharStreams.skipFully(joinedReader, 1);

</tbody>
</table> </td>
</tr>
</tbody>
</table> </td>
</tr>
<tr>
<td colspan="2" align="left" height="12" style="height:12px;padding:0;margin:0;line-height:1px;font-size:1px;">&nbsp;</td>
</tr>
<!-- End user identity -->
<!-- Tweet -->
<tr>

        append = true;
      }
      dummy ^= sb.toString().length();
    }
    return dummy;
  }

  /**
   * Starts with an empty delimiter and changes to the desired value at the end of the iteration.
   */
  @Benchmark
  int assignDelimiter(int reps) {
    int dummy = 0;
    for (int i = 0; i < reps; i++) {
      StringBuilder sb = new StringBuilder();
      String delim = "";

    final long[] array;
    final int start;
    final int end;

    LongArrayAsList(long[] array) {
      this(array, 0, array.length);
    }

    LongArrayAsList(long[] array, int start, int end) {
      this.array = array;
      this.start = start;
      this.end = end;
    }

    @Override
    public int size() {
      return end - start;
    }

    @Override

        dstIndex += 2 + rDataLength;
        return dstIndex - start;
    }

    int readResourceRecordWireFormat(final byte[] src, int srcIndex) {
        final int start = srcIndex;
        int end;

        if ((src[srcIndex] & 0xC0) == 0xC0) {
            recordName = questionName; // label string pointer to questionName
            srcIndex += 2;
        } else {