@Override
          protected char[] escapeUnsafe(int c) {
            return unknown;
          }
        };
    EscaperAsserts.assertBasic(replacingEscaper);

    // Replacements are applied first regardless of whether the character is in
    // the safe range or not ('&' is a safe char while '\t' and '\n' are not).
    assertThat(replacingEscaper.escape("\tFish &\0 Chips\r\n"))

    File asciiFile = getTestFile("ascii.txt");
    File dir = asciiFile.getParentFile();
    assertTrue(Files.isDirectory().apply(dir));
    assertFalse(Files.isFile().apply(dir));

    assertFalse(Files.isDirectory().apply(asciiFile));
    assertTrue(Files.isFile().apply(asciiFile));
  }

  /** Returns a root path for the file system. */
  private static File root() {
    return File.listRoots()[0];
  }

            } else if ("false".equalsIgnoreCase(value)) {
                this.useMultiChannel = false;
            }
            // For invalid values, leave useMultiChannelExplicitlySet as false so default applies
            if (!"true".equalsIgnoreCase(value) && !"false".equalsIgnoreCase(value)) {
                this.useMultiChannelExplicitlySet = false;
            }
        }

        });
    }

    /**
     * Generates a hashed ID from the provided URL ID string.
     * Encodes special characters using URL encoding or Base64 encoding as needed,
     * then applies a message digest algorithm to create a unique hash.
     *
     * @param urlId the URL ID string to generate a hash for
     * @return a hashed ID string generated from the input URL ID
     */

      (except as stated in this section) patent license to make, have made,
      use, offer to sell, sell, import, and otherwise transfer the Work,
      where such license applies only to those patent claims licensable
      by such Contributor that are necessarily infringed by their
      Contribution(s) alone or by combination of their Contribution(s)

    }

    @Override
    void forEachRemaining(Consumer<? super E> action) {
      spliteratorOfPrimitive.forEachRemaining(consumerizer.apply(action));
    }

    @Override
    boolean tryAdvance(Consumer<? super E> action) {
      return spliteratorOfPrimitive.tryAdvance(consumerizer.apply(action));
    }

    @Override
    @Nullable GeneralSpliterator<E> trySplit() {

    }

    @Override
    void forEachRemaining(Consumer<? super E> action) {
      spliteratorOfPrimitive.forEachRemaining(consumerizer.apply(action));
    }

    @Override
    boolean tryAdvance(Consumer<? super E> action) {
      return spliteratorOfPrimitive.tryAdvance(consumerizer.apply(action));
    }

    @Override
    @Nullable GeneralSpliterator<E> trySplit() {

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
      getProcessName()
    } else {
      Class
        .forName("android.app.ActivityThread")
        .getDeclaredMethod("currentProcessName")
        .apply { isAccessible = true }
        .invoke(null) as String
    }

         * @param oneArgLambda the function to apply for credential resolution
         */
        public <CREDENTIAL extends LoginCredential> void resolve(final Class<CREDENTIAL> credentialType,
                final Function<CREDENTIAL, OptionalEntity<FessUser>> oneArgLambda) {
            resolver.resolve(credentialType, credential -> oneArgLambda.apply(credential));
        }
    }

    /**

    return result;
  }

  public abstract static class TestDoubleListGenerator implements TestListGenerator<Double> {
    @Override
    public SampleElements<Double> samples() {
      return new SampleDoubles();
    }

    @Override
    public List<Double> create(Object... elements) {
      Double[] array = new Double[elements.length];
      int i = 0;