SingletonContext.registerSmbURLHandler();
        assertEquals("com.example|jcifs|org.test", System.getProperty("java.protocol.handler.pkgs"));
    }

    // Helper method to get the singleton instance via reflection for assertion
    private Object getSingletonInstanceViaReflection() {
        try {
            Field instance = SingletonContext.class.getDeclaredField("INSTANCE");

import javax.inject.Inject;
import java.io.File;
import java.io.OutputStream;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Objects;
import java.util.function.UnaryOperator;

/**
 * An helper to manage a vagrant box.
 *
 * This is created alongside a {@link VagrantExtension} for a project to manage starting and
 * stopping a single vagrant box.
 */
public class VagrantMachine {

import org.codelibs.fess.app.pager.DuplicateHostPager;
import org.codelibs.fess.app.service.DuplicateHostService;
import org.codelibs.fess.app.web.CrudMode;
import org.codelibs.fess.app.web.base.FessAdminAction;
import org.codelibs.fess.helper.SystemHelper;
import org.codelibs.fess.opensearch.config.exentity.DuplicateHost;
import org.codelibs.fess.util.ComponentUtil;
import org.codelibs.fess.util.RenderDataUtil;
import org.dbflute.optional.OptionalEntity;

        return _preference;
    }

    // ===================================================================================
    //                                                                      General Helper
    //                                                                      ==============
    protected String ln() {
        return DBFluteSystem.ln();
    }

        return _preference;
    }

    // ===================================================================================
    //                                                                      General Helper
    //                                                                      ==============
    protected String ln() {
        return DBFluteSystem.ln();
    }

    return "z";
  }

  @Override
  protected String getValueNotInPopulatedMap() throws UnsupportedOperationException {
    return "26";
  }

  /** Helper assertion comparing two maps */
  private void assertMapsEqual(Map<?, ?> expected, Map<?, ?> map) {
    assertEquals(expected, map);
    assertEquals(expected.hashCode(), map.hashCode());

        // Create URL with registered handler
        URL smbUrl = new URL("smb://server/share/dir/");
        lenient().when(locator.getURL()).thenReturn(smbUrl);
    }

    // Helper: reflectively set private/protected field on an object
    private static void setField(Object target, Class<?> declaring, String name, Object value) {
        try {
            Field f = declaring.getDeclaredField(name);

        innerMap.put("inner", "value");
        nestedData.put("nested", innerMap);
        callback.store(params, nestedData);

        assertEquals(4L, callback.getDocumentSize());
    }

    // Helper method to create mock callbacks with preset values
    private IndexUpdateCallback createMockCallback(final long docSize, final long execTime) {
        return new IndexUpdateCallback() {

        assertFalse(copy.containsKey("key5"));

        // Get as map and verify
        Map<String, Object> map = dataStoreParams.asMap();
        assertEquals(5, map.size());
    }

    // Helper class to test protected constructor
    private static class TestDataStoreParams extends DataStoreParams {
        public TestDataStoreParams(Map<String, Object> params) {
            super(params);
        }
    }

import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DLSequence;

/**
 * Utility class for ASN.1 parsing and manipulation operations.
 *
 * This class provides helper methods for working with ASN.1
 * encoded data structures used in Kerberos PAC processing.
 */
public final class ASN1Util {

    private ASN1Util() {
    }

    /**