static final boolean USE_UNICODE = Config.getBoolean( "jcifs.smb1.smb.client.useUnicode", true );
    static final boolean FORCE_UNICODE = Config.getBoolean( "jcifs.smb1.smb.client.useUnicode", false );
    static final boolean USE_NTSTATUS = Config.getBoolean( "jcifs.smb1.smb.client.useNtStatus", true );
    static final boolean SIGNPREF = Config.getBoolean("jcifs.smb1.smb.client.signingPreferred", false );

    public abstract int gcdInt(int a, int b);

    public abstract long gcdLong(long a, long b);

    public abstract boolean noAddOverflow(int a, int b);

    public abstract boolean noAddOverflow(long a, long b);

    public abstract boolean noMulOverflow(int a, int b);

    public abstract boolean noMulOverflow(long a, long b);
  }

  private final int[] factorials = new int[ARRAY_SIZE];

        this.logLevel = logLevel;
    }

    public boolean isDebugEnabled() {
        return DEBUG.equals(logLevel);
    }

    public boolean isInfoEnabled() {
        return INFO.equals(logLevel);
    }

    public boolean isWarnEnabled() {
        return WARN.equals(logLevel);
    }

    public boolean isErrorEnabled() {
        return ERROR.equals(logLevel);
    }

    public boolean removeAll(final Collection<?> collection) {
      boolean changed = false;
      Iterator<E> itr = unfiltered.iterator();
      while (itr.hasNext()) {
        E e = itr.next();
        if (predicate.apply(e) && collection.contains(e)) {
          itr.remove();
          changed = true;
        }
      }
      return changed;
    }

    @Override

     * 
     * @return whether a authentication failure during DFS resolving will throw an exception
     */
    boolean isDfsStrictView ();


    /**
     * 
     * Property <tt>jcifs.smb.client.dfs.disabled</tt> (boolean, default false)
     * 
     * @return whether DFS lookup is disabled
     */
    boolean isDfsDisabled ();


    /**

    public int size() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.size();
    }

    @Override
    public boolean isEmpty() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.isEmpty();
    }

    @Override
    public boolean containsValue(@Nullable Object value) {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.containsValue(value);
    }

    @Override

    }

    public boolean hasBuildFailures() {
        return !buildFailuresByProject.isEmpty();
    }

    public boolean hasBuildFailure(MavenProject project) {
        return buildFailuresByProject.containsKey(getProjectKey(project));
    }

    public boolean hasMultipleProjects() {
        return sorter.hasMultipleProjects();
    }

    }

    @Override
    public boolean contains(Object object) {
      return standardContains(object);
    }

    @Override
    public boolean containsAll(Collection<?> collection) {
      return standardContainsAll(collection);
    }

    @Override
    public boolean remove(Object object) {
      return standardRemove(object);
    }

    @Override
    public boolean removeAll(Collection<?> collection) {

    protected boolean mayDisableInteractiveMode(C context, boolean proposedInteractive) {
        if (!context.invokerRequest.options().forceInteractive().orElse(false)) {
            if (context.invokerRequest.options().nonInteractive().orElse(false)) {
                return false;
            } else {
                boolean runningOnCI = isRunningOnCI(context);
                if (runningOnCI) {

        }
    }

    private TransferListener determineTransferListener(
            final boolean quiet,
            final boolean verbose,
            final CommandLine commandLine,
            final MavenExecutionRequest request) {
        boolean runningOnCI = isRunningOnCI(request.getSystemProperties());
        boolean quietCI = runningOnCI && !commandLine.hasOption(FORCE_INTERACTIVE);