*
   * <p><b>Nodes must be unique</b>, just as {@code Map} keys must be. They must also be non-null.
   *
   * @return {@code true} if the graph was modified as a result of this call
   */
  @CanIgnoreReturnValue
  boolean addNode(N node);

  /**
   * Adds an edge connecting {@code nodeU} to {@code nodeV} if one is not already present, and sets
   * a value for that edge to {@code value} (overwriting the existing value, if any).
   *

    static final int SMB_FIND_FILE_FULL_DIRECTORY_INFO = 0x102;
    static final int SMB_FILE_NAMES_INFO = 0x103;
    static final int SMB_FILE_BOTH_DIRECTORY_INFO = 0x104;

    private int sid;
    private boolean isEndOfSearch;
    private int eaErrorOffset;
    private int lastNameOffset;
    private String lastName;
    private int resumeKey;

    /**
     * Constructs a Trans2FindFirst2Response.
     *

  }

  @Override
  public int lastIndexOf(@Nullable Object object) {
    return (object == null) ? -1 : Lists.lastIndexOfImpl(this, object);
  }

  @Override
  public boolean contains(@Nullable Object object) {
    return indexOf(object) >= 0;
  }

  // constrain the return type to ImmutableList<E>

  /**

   * undirected edges connect a pair of nodes to each other.
   */
  boolean isDirected();

  /**
   * Returns true if this network allows parallel edges. Attempting to add a parallel edge to a
   * network that does not allow them will throw an {@link IllegalArgumentException}.
   */
  boolean allowsParallelEdges();

  /**

     * This method delegates to {@link FileInputStream#markSupported()}.
     *
     * @return {@code true} if this stream type supports the mark and reset method; {@code false} otherwise
     */
    @Override
    public boolean markSupported() {
        return fileInputStream.markSupported();
    }

    /**
     * Repositions this stream to the position at the time the mark method was last called on this input stream.

    /** The analyzer used to analyze query terms */
    protected Analyzer analyzer = new WhitespaceAnalyzer();

    /** Whether to allow leading wildcards in query terms */
    protected boolean allowLeadingWildcard = true;

    /** The default operator to use between query terms */
    protected Operator defaultOperator = Operator.AND;

    /** List of filters to apply to queries */

            System.clearProperty(Constants.FESS_CONFIG_PREFIX + floatKey);
        }
    }

    // Test getting boolean configuration values
    public void test_get_booleanValues() {
        String trueKey = "boolean.true";
        String falseKey = "boolean.false";

        System.setProperty(Constants.FESS_CONFIG_PREFIX + trueKey, "true");

      this.closeable = closeable;
      this.thrown = thrown;
      this.suppressed = suppressed;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof Suppression) {
        Suppression other = (Suppression) obj;
        return closeable.equals(other.closeable)
            && thrown.equals(other.thrown)

        }
    }

    // Helper test classes
    private static class TestProcessHelper extends ProcessHelper {
        boolean startProcessCalled = false;
        boolean destroyProcessCalled = false;
        String capturedSessionId;
        List<String> capturedCmdList;
        Map<String, String> capturedEnvironment;
        File capturedDirectory;

        assertNotNull(crawlerProcesses);
        assertEquals(3, crawlerProcesses.intValue());
    }

    // Test boolean conversions
    public void test_booleanConversions() {
        // Test boolean conversion for ignore idle threads
        boolean ignoreIdleThreads = fessConfig.isCrawlerHotthreadIgnoreIdleThreads();
        assertTrue(ignoreIdleThreads);
    }

    // Test pattern matching