def get_client():
    app = FastAPI()
    with pytest.warns(FastAPIDeprecationWarning):

        @app.get("/items/")
        async def read_items(
            q: Annotated[str | None, Query(regex="^fixedquery$")] = None,
        ):
            if q:
                return f"Hello {q}"
            else:
                return "Hello World"

    client = TestClient(app)
    return client

 */
package org.elasticsearch.gradle.internal.precommit;

import java.io.Serializable;
import java.util.Collection;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
import java.util.regex.Pattern;

/**
 * Represent rules for tests enforced by the @{link {@link TestingConventionsTasks}}
 *
 * Rules are identified by name, tests must have this name as a suffix and implement one of the base classes

 */
@Named("os")
@Singleton
@Deprecated(since = "4.0.0")
public class OperatingSystemProfileActivator implements ProfileActivator {

    private static final String REGEX_PREFIX = "regex:";

    @Override
    public boolean isActive(Profile profile, ProfileActivationContext context, ModelProblemCollector problems) {
        Activation activation = profile.getActivation();

        if (activation == null) {

 */
package org.codelibs.fess.util;

import java.io.File;
import java.io.FilenameFilter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.dbflute.optional.OptionalEntity;

    assertThat(recorded.headers["HTTP2-Settings"]).isNotNull()
    assertThat(recorded.headers["Upgrade"]).isEqualTo("h2c") // HTTP/2 over plaintext!
    assertThat(recorded.headers["User-Agent"]!!).matches(Regex("Java-http-client/.*"))
  }

import org.gradle.api.tasks.TaskAction
import java.io.File

@CacheableTask
abstract class GeneratePackageInfoDataTask : DefaultTask() {

    companion object {
        val packageLineRegex = Regex("""package\s*([^;\s]+)\s*;""")

        fun findPackageInfoFiles(objects: ObjectFactory, projectBaseDirs: Provider<List<File>>): FileCollection {
            return objects.fileCollection().from(projectBaseDirs.map {

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.internal;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

/**
 * Helper class to format multiline messages to the console
 */
public class MultilineMessageHelper {

    private static final int DEFAULT_MAX_SIZE = 65;
    private static final char BOX_CHAR = '*';

 * limitations under the License.
 */

import java.io.*;
import java.nio.charset.*;
import java.nio.file.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
import java.util.stream.*;

/**
 * TeamCity helper script to validate that each commit in a PR uses only released Gradle versions in the wrapper.
 *
 * Usage (Java 11+ single-file source execution):

      var publicSuffix = buffer.readUtf8LineStrict()
      if (publicSuffix.contains("*")) {
        // A wildcard rule, let's replace the wildcard with a value.
        publicSuffix = publicSuffix.replace("\\*".toRegex(), "square")
      }
      assertThat(publicSuffixDatabase.getEffectiveTldPlusOne(publicSuffix)).isNull()
      val test = "foobar.$publicSuffix"
      assertThat(publicSuffixDatabase.getEffectiveTldPlusOne(test)).isEqualTo(test)

import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Map;
import java.util.regex.Pattern;

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

/**
 * Tests for SpnegoConstants interface.
 * Verifies constant values, modifiers, types, and structural properties.
 */