urlQueue.setUrl("http://example.com/");
        urlQueue.setDepth(1);

        when(urlFilter.match(anyString())).thenReturn(true);

        // Use reflection to access protected method
        final java.lang.reflect.Method method = CrawlerThread.class.getDeclaredMethod("isValid", UrlQueue.class);
        method.setAccessible(true);
        final boolean result = (boolean) method.invoke(crawlerThread, urlQueue);

  /**
   * Returns {@link Method} instances for the read tests that assume multisets support duplicates so
   * that the test of {@code Multisets.forSet()} can suppress them.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static List<Method> getCountDuplicateInitializingMethods() {
    return asList(getMethod(MultisetCountTester.class, "testCount_3"));
  }

        testSids = new jcifs.SID[] { mockSid1, mockSid2 };

        // Act
        lookupSids = new MsrpcLookupSids(mockPolicyHandle, testSids);

        // Assert using reflection to verify superclass fields
        Field handleField = lsarpc.LsarLookupSids.class.getDeclaredField("handle");
        handleField.setAccessible(true);
        assertSame(mockPolicyHandle, handleField.get(lookupSids));

        for (int i = 0; i < dataLength; i++) {
            testData[i] = (byte) (i & 0xFF);
        }
        System.arraycopy(testData, 0, buffer, dataOffsetFromHeader, dataLength);

        // Use reflection to set headerStart
        Field headerStartField = ServerMessageBlock2.class.getDeclaredField("headerStart");
        headerStartField.setAccessible(true);
        headerStartField.set(response, headerStart);

    }

    /**
     * Fetch a private field value via reflection.  This helper keeps the
     * test code tidy and is used where unit‑testing logic relies on
     * internally stored data.
     */
    private static Object getPrivateField(Object target, String name) {
        try {
            java.lang.reflect.Field f = target.getClass().getDeclaredField(name);
            f.setAccessible(true);

        }
    }

    /**
     * Helper method to set fields via reflection
     */
    private void setFieldsViaReflection(NetworkExplorer explorer, boolean enableBasic, String realm) throws Exception {
        java.lang.reflect.Field styleField = NetworkExplorer.class.getDeclaredField("style");
        styleField.setAccessible(true);

import com.google.common.primitives.UnsignedInteger;
import com.google.common.primitives.UnsignedLong;
import com.google.common.reflect.AbstractInvocationHandler;
import com.google.common.reflect.Invokable;
import com.google.common.reflect.Parameter;
import com.google.common.reflect.Reflection;
import com.google.common.reflect.TypeToken;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.InputStream;
import java.io.Reader;

        assertTrue(result.contains(expectedSearchAttributes));
    }

    // Helper method to get private searchAttributes field using reflection
    private int getSearchAttributes(SmbComDelete smbComDelete) {
        try {
            Field field = smbComDelete.getClass().getDeclaredField("searchAttributes");
            field.setAccessible(true);

   * can suppress it. See {@link CollectionAddTester#getAddNullSupportedMethod()} for details.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static Method getAddSupportedNullPresentMethod() {
    return getMethod(SetAddTester.class, "testAdd_supportedNullPresent");
  }

   * permit them, as it seems more likely that code would depend on that behavior than on the other.
   * Thus, we say the bug is in set(), which fails to support null.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static Method getSetNullSupportedMethod() {
    return getMethod(ListSetTester.class, "testSet_null");
  }