protected String getSupportedLanguage(final String lang) {
        if (StringUtil.isBlank(lang)) {
            return null;
        }
        for (final String l : supportedLanguages) {
            if (l.equals(lang)) {
                return l;
            }
        }
        return null;
    }

    public void setDetector(final LanguageDetector detector) {
        this.detector = detector;
    }

    }
  }

  private static class Collider {
    final int value;

    Collider(int value) {
      this.value = value;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      return obj instanceof Collider && ((Collider) obj).value == value;
    }

    @Override
    public int hashCode() {
      return 1; // evil!
    }
  }

  }

  /**
   * Returns a contiguous set containing all {@code int} values from {@code lower} (inclusive) to
   * {@code upper} (exclusive). If the endpoints are equal, an empty set is returned. (These are the
   * same values contained in {@code Range.closedOpen(lower, upper)}.)
   *
   * @throws IllegalArgumentException if {@code lower} is greater than {@code upper}
   * @since 23.0

   *     #hasNext()}
   */
  @ParametricNullness
  E peek();

  /**
   * {@inheritDoc}
   *
   * <p>The objects returned by consecutive calls to {@link #peek()} then {@link #next()} are
   * guaranteed to be equal to each other.
   */
  @CanIgnoreReturnValue
  @Override
  @ParametricNullness
  E next();

  /**
   * {@inheritDoc}
   *

		// Secret key is different in credentials to compare.
		{cred, Credentials{AccessKey: cred.AccessKey, SecretKey: "mypassword"}, false},
	}

	for i, testCase := range testCases {
		result := testCase.cred.Equal(testCase.ccred)
		if result != testCase.expectedResult {
			t.Fatalf("test %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
		}
	}

   * part of the smeared hash of the element not covered by the hashtable mask, whereas the low bits
   * are the "next" pointer (pointing to the next entry in the bucket chain), which will always be
   * less than or equal to the hashtable mask.
   *
   * <pre>
   * hash  = aaaaaaaa
   * mask  = 00000fff
   * next  = 00000bbb
   * entry = aaaaabbb
   * </pre>
   *

			// check if the policy mappings are equal, if they are we don't need
			// to return an error.
			policiesDiffer := false
			firstMappedPolicies := policyMap[origKeys[0]].policySet()
			for i := 1; i < len(origKeys); i++ {
				otherMappedPolicies := policyMap[origKeys[i]].policySet()
				if !firstMappedPolicies.Equals(otherMappedPolicies) {
					policiesDiffer = true
					break
				}

                final String newId = ComponentUtil.getCrawlingInfoHelper().generateId(entity);
                final String oldId = (String) entity.get(fessConfig.getIndexFieldId());
                if (!newId.equals(oldId)) {
                    entity.put(fessConfig.getIndexFieldId(), newId);
                    entity.remove(fessConfig.getIndexFieldVersion());

				ctx1, cancel := context.WithTimeout(parent, 100*time.Millisecond)
				defer cancel()
				result, err := getCNIConfigFilepath(ctx1, c.specifiedConfName, tempDir, c.chainedCNIPlugin)
				if err != nil {
					assert.Equal(t, result, "")
					if err == context.DeadlineExceeded {
						t.Fatalf("timed out waiting for expected %s", expectedFilepath)
					}
					t.Fatal(err)
				}
				if result != expectedFilepath {

                            }

                            public String setValue(String value) {
                                String old = entry.setValue(value);
                                if (old == null || !old.equals(value)) {
                                    Layout l = layout.get(entry.getKey());
                                    if (l != null) {
                                        l.clearValue();