* It checks multiple sources in order: request attribute, request parameter, cookie, user bean, or generates a new one.
     *
     * @return the user code string, or null if no valid session exists
     */
    public String getUserCode() {
        return LaRequestUtil.getOptionalRequest().map(request -> {
            String userCode = (String) request.getAttribute(Constants.USER_CODE);

  @Nullable Strength valueStrength;

  @Nullable Equivalence<Object> keyEquivalence;

  /**
   * Constructs a new {@code MapMaker} instance with default settings, including strong keys, strong
   * values, and no automatic eviction of any kind.
   */
  public MapMaker() {}

  /**
   * Sets a custom {@code Equivalence} strategy for comparing keys.
   *

        int written = packet.writeHeaderWireFormat(dst, 0);

        assertEquals(4, written);
        assertEquals((byte) SessionServicePacket.SESSION_REQUEST, dst[0]);
        assertEquals((byte) 0x00, dst[1]); // No extended bit
        assertEquals((byte) 0x12, dst[2]);
        assertEquals((byte) 0x34, dst[3]);
    }

    @Test
    @DisplayName("writeHeaderWireFormat should set extended bit for large length")

        }

        @Test
        @DisplayName("Should handle failed copy operation")
        void testFailedCopyOperation() throws SMBProtocolDecodingException {
            // Simulate failed copy where no chunks were written
            byte[] buffer = createValidCopyChunkResponse(0, 0, 0);

            int bytesDecoded = response.decode(buffer, 0, buffer.length);

            assertEquals(12, bytesDecoded);

        constructor.setAccessible(true);

        // Create exception with suppression disabled
        CrawlerSystemException exception = constructor.newInstance("No suppression", false, true);

        // Try to add suppressed exception
        Exception suppressed = new IllegalArgumentException("Should not be added");
        exception.addSuppressed(suppressed);

            final Rule rule = ruleManager.getRule(responseData);
            if (rule == null) {
                throw new CrawlingAccessException("No url rule for " + url);
            }
            responseData.setRuleId(rule.getRuleId());
            final ResponseProcessor responseProcessor = rule.getResponseProcessor();

				// client may disconnect for any reasons
				// we do not have to log this.
				return
			}
		}
		if closer, ok := enc.(expfmt.Closer); ok {
			closer.Close()
		}
	})
}

// NoAuthMiddleware no auth middle ware.
func NoAuthMiddleware(h http.Handler) http.Handler {
	return h
}

// AuthMiddleware checks if the bearer token is valid and authorized.
func AuthMiddleware(h http.Handler) http.Handler {

    setUp(parameters.first, parameters.second)
    cache.close()
    writeFile(getCleanFile("k1", 0), "A")
    writeFile(getCleanFile("k1", 1), "B")
    filesystem.write(journalFile) {
      writeUtf8(
        // No trailing newline.
        """
        |${DiskLruCache.MAGIC}
        |${DiskLruCache.VERSION_1}
        |100
        |2
        |
        |CLEAN k1 1 1
        """.trimMargin(),
      )
    }

		t.Fatalf("Unable to create file, %s", err)
	}

	if err = xlStorage.MakeVol(t.Context(), "no-permissions"); err != nil {
		t.Fatalf("Unable to create volume, %s", err.Error())
	}
	if err = xlStorage.AppendFile(t.Context(), "no-permissions", "dir/file", []byte("Hello, world")); err != nil {
		t.Fatalf("Unable to create file, %s", err.Error())
	}

            });
        }

        // Then
        assertTrue(latch.await(10, TimeUnit.SECONDS), "All threads should complete");
        executor.shutdown();
        assertEquals(0, collisions.get(), "There should be no nonce collisions");
        assertEquals(threadCount * noncesPerThread, allNonces.size(), "All nonces should be unique");
    }

    @Test
    @DisplayName("Should handle SMB 3.0.2 dialect")