pos--;
            }

            value = escaped.substring(pos + 1);
        } else {
            value = escaped;
        }
        return value.replaceAll(escapedHighlightPre, highlightTagPre).replaceAll(escapedHighlightPost, highlightTagPost);
    }

    /**
     * Removes highlight tags from a string.
     *
     * @param str the string containing highlight tags

      synchronized (mutex) {
        return delegate().set(index, element);
      }
    }

    @Override
    public void replaceAll(UnaryOperator<E> operator) {
      synchronized (mutex) {
        delegate().replaceAll(operator);
      }
    }

    @Override
    public void sort(@Nullable Comparator<? super E> c) {
      synchronized (mutex) {
        delegate().sort(c);

    }

    @Override
    protected FormatType detectFormatType(final HttpServletRequest request) {
        final String servletPath = request.getServletPath();
        final String[] values = servletPath.replaceAll("/+", "/").split("/");
        final String value = values.length > 3 ? values[3] : null;
        if (value == null) {
            return FormatType.SEARCH;
        }

			buf.WriteByte('\n')
		}
	}
	canonicalHeaders := buf.String()

	// Get signed headers.
	signedHeaders := strings.Join(headers, ";")

	// Get canonical query string.
	req.URL.RawQuery = strings.ReplaceAll(req.URL.Query().Encode(), "+", "%20")

	// Get canonical URI.
	canonicalURI := s3utils.EncodePath(req.URL.Path)

	// Get canonical request.
	// canonicalRequest =
	//  <HTTPMethod>\n

    assertThrows(UnsupportedOperationException.class, () -> unmod.putAll(singletonMap(4, "four")));
    assertThrows(UnsupportedOperationException.class, () -> unmod.replaceAll((k, v) -> v));
    assertThrows(UnsupportedOperationException.class, () -> unmod.putIfAbsent(3, "three"));
    assertThrows(UnsupportedOperationException.class, () -> unmod.replace(3, "three", "four"));

                String url = requestData.getUrl();
                for (final Map.Entry<String, String> entry : convertUrlMap.entrySet()) {
                    url = url.replaceAll(entry.getKey(), entry.getValue());
                }
                url = pathMappingHelper.replaceUrl(url);
                requestData.setUrl(replaceDuplicateHost(url));
            }
        }
        return urlList;
    }

    /**

		if cap(in) == cap(out) && &in[:1][0] == &out[:1][0] {
			t.Errorf("Replace(%q, %q, %q, %d) didn't copy", tt.in, tt.old, tt.new, tt.n)
		}
		if tt.n == -1 {
			out := ReplaceAll(in, old, new)
			if s := string(out); s != tt.out {
				t.Errorf("ReplaceAll(%q, %q, %q) = %q, want %q", tt.in, tt.old, tt.new, s, tt.out)
			}
		}
	}
}

func FuzzReplace(f *testing.F) {
	for _, tt := range ReplaceTests {

                if (v1.length == 2) {
                    final String[] v2 = v1[0].split(":", 2);
                    if (v2.length == 2) {
                        return new Tuple3<>(v2[0].trim(), v2[1].trim(), v1[1].replaceAll("[^a-zA-Z0-9_]", StringUtil.EMPTY).trim());
                    }
                }
                return null;
            }).filter(v -> {
                if (v == null) {

     *
     * @param value the string to process
     * @return the string with special characters replaced by underscores
     */
    protected String replaceWithUnderscores(final String value) {
        return value.replaceAll("[/\\\\\\[\\]:;|=,+\\*?<>]", "_");
    }

    /**
     * Sets an attribute value from search results using a Consumer.
     *
     * @param result the list of search results

	if fileName != "" && strings.Contains(formValues.Get("Key"), "${filename}") {
		// S3 feature to replace ${filename} found in Key form field
		// by the filename attribute passed in multipart
		formValues.Set("Key", strings.ReplaceAll(formValues.Get("Key"), "${filename}", fileName))
	}
	object := trimLeadingSlash(formValues.Get("Key"))

	successRedirect := formValues.Get("success_action_redirect")