public abstract int flags();

  // Re-declare this as abstract to force subclasses to override.
  @Override
  public abstract String toString();

  public static CommonPattern compile(String pattern) {
    return Platform.compilePattern(pattern);
  }

  public static boolean isPcreLike() {
    return Platform.patternCompilerIsPcreLike();
  }

   * sneaky checked exception.
   *
   * @return never; this method declares a return type of {@link Error} only so that callers can
   *     write {@code throw sneakyThrow(t);} to convince the compiler that the statement will always
   *     throw.
   */
  @CanIgnoreReturnValue
  static Error sneakyThrow(Throwable t) {
    throw new SneakyThrows<Error>().throwIt(t);
  }

   * sneaky checked exception.
   *
   * @return never; this method declares a return type of {@link Error} only so that callers can
   *     write {@code throw sneakyThrow(t);} to convince the compiler that the statement will always
   *     throw.
   */
  @CanIgnoreReturnValue
  static Error sneakyThrow(Throwable t) {
    throw new SneakyThrows<Error>().throwIt(t);
  }

  public void testContains_equals() {
    new EqualsTester()
        .addEqualityGroup(
            Predicates.contains(Pattern.compile("foo")), Predicates.containsPattern("foo"))
        .addEqualityGroup(Predicates.contains(Pattern.compile("foo", Pattern.CASE_INSENSITIVE)))
        .addEqualityGroup(Predicates.containsPattern("bar"))
        .testEquals();
  }

  public void assertEqualHashCode(

        super(params)
        final List<String> publicApiPatterns = (List<String>)params['publicApiPatterns'];
        this.publicApiPatterns = publicApiPatterns.collect { Pattern.compile(it) }
    }

    Violation maybeViolation(final JApiCompatibility member) {
        if (!(member instanceof JApiClass)) {
            return null
        }

        if (!changed(member)) {

Kind types: `DOCUMENT`, `QUERY`, `USER`

---

## Development Workflow

### Build Commands

```bash
mvn compile                              # Compile
mvn test                                 # Run all tests
mvn test -Dtest=SuggesterTest           # Run specific test
mvn package                              # Package JAR

import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public class GitInfo {
    private static final Pattern GIT_PATTERN = Pattern.compile("git@([^:]+):([^\\.]+)\\.git");

    private final String revision;
    private final String origin;

    private GitInfo(String revision, String origin) {
        this.revision = revision;

  private EmptyImmutableSetMultimap() {
    super(ImmutableMap.of(), 0, null);
  }

  /*
   * TODO(b/242884182): Figure out why this helps produce the same class file when we compile most
   * of common.collect a second time with the results of the first compilation on the classpath. Or
   * just back this out once we stop doing that (which we'll do after our internal GWT setup
   * changes).
   */

            <version>0.2</version>
          </dependency>
          <dependency>
            <groupId>test</groupId>
            <artifactId>b</artifactId>
            <version>0.2</version>
            <scope>compile</scope>
          </dependency>
          <dependency>
            <groupId>test</groupId>
            <artifactId>c</artifactId>
            <version>0.2</version>
            <scope>runtime</scope>

@CacheableTask
public class ThirdPartyAuditTask extends DefaultTask {

    private static final Pattern MISSING_CLASS_PATTERN = Pattern.compile(
        "WARNING: Class '(.*)' cannot be loaded \\(.*\\)\\. Please fix the classpath!"
    );

    private static final Pattern VIOLATION_PATTERN = Pattern.compile("\\s\\sin ([a-zA-Z0-9$.]+) \\(.*\\)");
    private static final int SIG_KILL_EXIT_VALUE = 137;