labels.testAssertPropertyNotNull("");
        labels.testAssertPropertyNotNull(" ");
    }

    // Helper class to test protected method
    private static class TestFessLabels extends FessLabels {
        private static final long serialVersionUID = 1L;

        public void testAssertPropertyNotNull(String property) {
            assertPropertyNotNull(property);
        }
    }

    /**

     */
    public static boolean isAbstract(final int modifier) {
        return Modifier.isAbstract(modifier);
    }

    /**
     * Checks if the specified modifier is static.
     *
     * @param modifier
     *            the modifier to check
     * @return true if static, false otherwise
     */
    public static boolean isStatic(final int modifier) {

    public void test_static_method_signatures() {
        // Verify all public static methods exist with correct signatures
        try {
            // printThreadDump()
            java.lang.reflect.Method printMethod = ThreadDumpUtil.class.getMethod("printThreadDump");
            assertTrue("printThreadDump should be static", java.lang.reflect.Modifier.isStatic(printMethod.getModifiers()));

    public void test_allPathsInitialized() throws Exception {
        // Get all public static final fields of HtmlNext type
        Field[] fields = FessHtmlPath.class.getDeclaredFields();
        for (Field field : fields) {
            int modifiers = field.getModifiers();
            if (Modifier.isPublic(modifiers) && Modifier.isStatic(modifiers) && Modifier.isFinal(modifiers)) {
                if (field.getType().equals(HtmlNext.class)) {

    public void test_static_method_signatures() {
        // Verify all public static methods exist with correct signatures
        try {
            // setObject(String, Object)
            Method setObjectMethod = WebApiUtil.class.getMethod("setObject", String.class, Object.class);
            assertTrue("setObject should be static", java.lang.reflect.Modifier.isStatic(setObjectMethod.getModifiers()));

    @DisplayName("Test all constants are public static final")
    void testConstantsArePublicStaticFinal() {
        Field[] fields = SecurityInfo.class.getDeclaredFields();

        for (Field field : fields) {
            int modifiers = field.getModifiers();
            assertTrue(Modifier.isPublic(modifiers), "Field " + field.getName() + " should be public");

package jcifs.https;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.net.URLStreamHandler;

package jcifs.spnego;

import static org.junit.jupiter.api.Assertions.assertAll;
import static org.junit.jupiter.api.Assertions.assertEquals;
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;

            // Check return type
            assertEquals("Return type should be String", String.class, method.getReturnType());

            // Check that it's static
            assertTrue("Method should be static", java.lang.reflect.Modifier.isStatic(method.getModifiers()));

            // Check that it's public
            assertTrue("Method should be public", java.lang.reflect.Modifier.isPublic(method.getModifiers()));

 * limitations under the License.
 */

package com.google.common.collect;

import static com.google.common.collect.Lists.transform;
import static com.google.common.collect.Sets.difference;
import static java.lang.reflect.Modifier.isPublic;
import static java.lang.reflect.Modifier.isStatic;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertThrows;

import com.google.common.base.Function;