/**
 * This class is a timer target for monitoring system-level statistics.
 * It collects and logs information about the operating system, process,
 * JVM, and search engine.
 */
public class SystemMonitorTarget extends MonitorTarget {
    private static final Logger logger = LogManager.getLogger(SystemMonitorTarget.class);

    /**
     * Constructs a new system monitor target.
     */
    public SystemMonitorTarget() {

        instanceField.setAccessible(true);
        instanceField.set(null, null);
    }

    @Test
    void testConstructor() {
        // Test constructor creates a LogStream that extends PrintStream
        LogStream logStream = new LogStream(testStream);
        assertNotNull(logStream);
        assertTrue(logStream instanceof PrintStream);
    }

    @Test
    void testSetLevel() {

 *
 * @since 4.0.0
 * @deprecated use {@code org.apache.maven.api.services.ModelBuilder} instead
 */
@Deprecated(since = "4.0.0")
class FileToRawModelMerger extends MavenMerger {

    @Override
    protected void mergeBuild_Extensions(
            Build.Builder builder, Build target, Build source, boolean sourceDominant, Map<Object, Object> context) {
        // don't merge
    }

package gradlebuild

import me.champeau.gradle.japicmp.report.GroovyReportRenderer
import me.champeau.gradle.japicmp.JApiCmpWorkerAction
import me.champeau.gradle.japicmp.report.RichReportData

class EnrichedReportRenderer extends GroovyReportRenderer {
    private static acceptedChangesRegex = ~/<a href="(.+)">accepted-public-api-changes.json<\/a>/

    @Override
    void render(File htmlReportFile, RichReportData data) {

import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

/**
 * The API manager for search operations.
 */
public class SearchApiManager extends BaseApiManager {

    private static final Logger logger = LogManager.getLogger(SearchApiManager.class);

    /**
     * The message field.
     */
    protected static final String MESSAGE_FIELD = "message";

/**
 * Unit tests for {@link Invokable}.
 *
 * @author Ben Yu
 */
@AndroidIncompatible // lots of failures, possibly some related to bad equals() implementations?
@NullUnmarked
public class InvokableTest extends TestCase {
  // Historically Invokable inherited from java.lang.reflect.AccessibleObject. That's no longer the
  // case, but we do check that its API still has the same public methods. We exclude some methods

import org.jspecify.annotations.NullUnmarked;
import org.mockito.Mockito;

/**
 * Tests for RateLimiter.
 *
 * @author Dimitris Andreou
 */
@NullUnmarked
public class RateLimiterTest extends TestCase {
  private static final double EPSILON = 1e-8;

  private final FakeStopwatch stopwatch = new FakeStopwatch();

  public void testSimple() {
    RateLimiter limiter = RateLimiter.create(5.0, stopwatch);

 * @param <E> the type of elements held in this collection
 */
// TODO(kak): consider removing some of the @CanIgnoreReturnValue annotations as appropriate
@NullUnmarked
public class MonitorBasedArrayBlockingQueue<E> extends AbstractQueue<E>
    implements BlockingQueue<E> {

  // Based on revision 1.58 of ArrayBlockingQueue by Doug Lea, from
  // http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/src/main/java/util/concurrent/

import org.jspecify.annotations.NullUnmarked;
import org.mockito.Mockito;

/**
 * Tests for RateLimiter.
 *
 * @author Dimitris Andreou
 */
@NullUnmarked
public class RateLimiterTest extends TestCase {
  private static final double EPSILON = 1e-8;

  private final FakeStopwatch stopwatch = new FakeStopwatch();

  public void testSimple() {
    RateLimiter limiter = RateLimiter.create(5.0, stopwatch);

   *
   * @since 14.0
   */
  public static ByteSource asByteSource(File file) {
    return new FileByteSource(file);
  }

  private static final class FileByteSource extends
      ByteSource
  {

    private final File file;

    private FileByteSource(File file) {
      this.file = checkNotNull(file);
    }

    @Override