**Covered Extractors**:
- MsWordExtractor
- MsExcelExtractor
- MsPowerPointExtractor
- TextExtractor

**Test Count**: 8 tests

**Key Scenarios**:
- ✅ Successful extraction closes resources properly
- ✅ Failed extraction includes descriptive error messages
- ✅ Null input stream validation
- ✅ Error messages include file type context

---

### 2. FilenameExtractorEnhancedTest.java

 *
 * <p>Thread Safety: This class is thread-safe. Each evaluate() call creates
 * a new GroovyShell instance to ensure thread isolation.</p>
 *
 * <p>Resource Management: GroovyClassLoader instances are properly managed
 * and cleaned up after script evaluation to prevent memory leaks.</p>
 */
public class GroovyEngine extends AbstractScriptEngine {
    private static final Logger logger = LogManager.getLogger(GroovyEngine.class);

            assertEquals("Resource not found: non/existent/resource.json", e.getMessage());
            // Test passes - exception was thrown as expected
        }
    }

    /**
     * Test that resource content is properly read using readAllBytes.
     * Verifies that the new implementation correctly reads entire resource content.
     */
    @Test
    public void testResourceReading_readAllBytesCorrectness() throws Exception {

        });
    }

    @Test
    void testInheritedFields() throws Exception {
        // Verify inherited fields are properly set
        assertEquals(0x10, msrpcShareGetInfo.getOpnum());

        // Test that the info field is properly initialized
        Field infoField = msrpcShareGetInfo.getClass().getSuperclass().getDeclaredField("info");
        infoField.setAccessible(true);

package org.codelibs.fess.util;

import java.net.Inet6Address;
import java.net.InetAddress;

/**
 * Utility class for handling IP addresses, particularly IPv6 addresses in URLs.
 * This class provides methods to properly format IPv6 addresses for use in URLs
 * by adding brackets where necessary.
 */
public final class IpAddressUtil {

    /**
     * Private constructor to prevent instantiation of utility class.
     */

package org.codelibs.core.exception;

import javax.crypto.BadPaddingException;

/**
 * Signals that this exception has been thrown when a particular padding mechanism is expected for the input data but the data is not padded properly.
 * @author shinsuke
 */
public class BadPaddingRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = 1L;

    /**

    void setObjectTags(String objectName, Map<String, String> tags);

    /**
     * Ensures the bucket exists, creating it if necessary.
     */
    void ensureBucketExists();

    /**
     * Checks if storage is properly configured and accessible.
     *
     * @return true if storage is available
     */
    boolean isAvailable();

    /**
     * Closes the client and releases resources.
     */
    @Override

 */
package jcifs.internal;

import jcifs.CIFSException;

/**
 * Exception thrown when errors occur during SMB protocol message decoding.
 * Indicates that an SMB message could not be properly parsed or decoded due to
 * malformed data, protocol violations, or unsupported message formats.
 *
 * @author mbechler
 */
public class SMBProtocolDecodingException extends CIFSException {

    /**
     *

     *
     * @param url the SMB URL of the named pipe
     * @param pipeType the type of the pipe
     * @param auth the authentication credentials to use
     * @throws MalformedURLException if the URL is not properly formatted
     * @throws UnknownHostException if the host cannot be resolved
     */
    public SmbNamedPipe(final String url, final int pipeType, final NtlmPasswordAuthentication auth)

            assertEquals(200, enumInstance.level);
            assertNotNull(enumInstance.info);
        }
    }

    @Test
    @DisplayName("getEntries should properly convert DFS roots with special characters")
    void testGetEntries_specialCharacters() throws Exception {
        // Create array with special character names