}

  @GwtIncompatible // java.util.regex.Pattern
  public void testPatternSplitWordBoundary_singleCharInput() {
    String string = "f";
    Iterable<String> words = Splitter.on(Pattern.compile("\\b")).split(string);
    assertThat(words).containsExactly("f").inOrder();
  }

  @AndroidIncompatible // Apparently Gingerbread's regex API is buggy.
  @J2ktIncompatible // Kotlin Native's regex is based on Apache Harmony, like old Android

                                    <tbody>
                                    <tr>
                                        <th style="width: 25%"><la:message key="labels.regex"/></th>
                                        <td>${f:h(regex)}<la:hidden property="regex"/></td>
                                    </tr>
                                    <tr>
                                        <th><la:message key="labels.replacement"/></th>

            if (entity.getTerm().startsWith(regexPrefix)) {
                final String regex = entity.getTerm().substring(regexPrefix.length());
                if (StringUtil.isBlank(regex)) {
                    logger.warn("Unknown regex pattern: {}", entity.getTerm());
                } else {
                    pair.getSecond().add(new Pair<>(Pattern.compile(regex), entity.getContent()));
                }
            } else {

    }

    protected void addFessCustomSystemProperties(final List<String> cmdList, final String regex) {
        if (StringUtil.isNotBlank(regex)) {
            final Pattern pattern = Pattern.compile(regex);
            System.getProperties().keySet().stream().filter(k -> k != null && pattern.matcher(k.toString()).matches())

yleSheet?E.styleSheet.cssText=F:E.appendChild(j.createTextNode(F)),n.push(E)}},v=function(a,b,d){var e=a.replace(c.regex.keyframes,"").match(c.regex.media),f=e&&e.length||0;b=b.substring(0,b.lastIndexOf("/"));var g=function(a){return a.replace(c.regex.urls,"$1"+b+"$2$3")},h=!f&&d;b.length&&(b+="/"),h&&(f=1);for(var i=0;f>i;i++){var j,k,n,o;h?(j=d,m.push(g(a))):(j=e[i].match(c.regex.findStyles)&&RegExp.$1,m.push(RegExp.$2&&g(RegExp.$2))),n=j.split(","),o=n.length;for(var p=0;o>p;p++)k=n[p],l.push...

 * the License.
 */

package com.google.common.base;

import com.google.common.annotations.GwtIncompatible;
import java.io.Serializable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/** A regex pattern implementation which is backed by the {@link Pattern}. */
@ElementTypesAreNonnullByDefault
@GwtIncompatible
final class JdkPattern extends CommonPattern implements Serializable {

            }
            else -> false
        }
    }
}


private
val propertyGetterNameRegex = "^get[A-Z].*$".toRegex()


private
val propertyIsGetterNameRegex = "^is[A-Z].*$".toRegex()


private
val propertySetterNameRegex = "^set[A-Z].*$".toRegex()


private
val JApiCompatibility.newCtMember: CtClassOrCtMember
    get() = when (this) {
        is JApiClass -> newClass.get()

  val version = System.getProperty("alpn.boot.version")

  if (version != null) {
    return version
  }

  val javaVersion = System.getProperty("java.version")
  val match = "1\\.8\\.0_(\\d+)(-.*)?".toRegex().find(javaVersion) ?: return null

  return alpnBootVersionForPatchVersion(match.groupValues.first().toInt())

     */
    private
    fun adjustIndentation(initalJsonString: String): String {
        val indentationRegex = """^\s+""".toRegex(RegexOption.MULTILINE)
        return indentationRegex.replace(initalJsonString) { m ->
            " ".repeat(m.value.length * 2)
        }
    }

	// First trim off any .scope suffix. This allows for a cleaner regex since
	// we don't have to muck with greediness. TrimSuffix is no-copy so this
	// is cheap.
	cgroupPath = strings.TrimSuffix(cgroupPath, ".scope")

	var matchResults map[string]string
	for _, regex := range cgroupREs {
		matches := reSubMatchMap(regex, cgroupPath)
		if isValidCGroupPathMatches(matches) {
			if matchResults != nil {