**Memory Usage**
- Configure appropriate JVM heap settings
- Monitor index sizes and optimize mappings
- Use streaming for large data imports

### Debug Logging

Enable debug logging for detailed troubleshooting:

```java
// Add to your logging configuration
logger.debug.org.codelibs.fess.suggest=DEBUG
```

## Contributing

1. Fork the repository

import java.io.File
import java.io.IOException
import java.net.InetSocketAddress
import java.net.ProtocolException
import java.net.ServerSocket
import java.net.Socket
import java.util.logging.Level
import java.util.logging.Logger
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
import okhttp3.Protocol
import okhttp3.Protocol.Companion.get
import okhttp3.internal.closeQuietly

import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.HashMap;
import java.util.Map;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.crawler.Constants;
import org.codelibs.fess.crawler.container.CrawlerContainer;
import org.codelibs.fess.crawler.entity.AccessResultData;

import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.logging.Formatter;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for {@link ServiceManager}.
 *
 * @author Luke Sandberg

// https://github.com/square/okhttp/issues/8901
//sourceSets {
//  test {
//    java.srcDirs(
//      "../okhttp-brotli/src/test/java",
//      "../okhttp-dnsoverhttps/src/test/java",
//      "../okhttp-logging-interceptor/src/test/java",
//      "../okhttp-sse/src/test/java",
//    )
//  }
//}

dependencies {
  implementation(projects.okhttp)

  testImplementation(projects.mockwebserver3Junit5)

import java.lang.ref.ReferenceQueue;
import java.lang.ref.WeakReference;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jspecify.annotations.Nullable;

/**
 * Thread that finalizes referents. All references should implement {@code
 * com.google.common.base.FinalizableReference}.
 *

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.cache;

import java.util.Map;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.Constants;
import org.codelibs.fess.app.web.base.FessSearchAction;
import org.codelibs.fess.app.web.error.ErrorAction;
import org.codelibs.fess.util.DocumentUtil;

 */
package org.codelibs.fess.tomcat.webresources;

import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.apache.catalina.Context;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.WebResource;
import org.apache.catalina.webresources.StandardRoot;

/**

import java.io.InputStream;

import org.apache.commons.compress.archivers.ArchiveStreamFactory;
import org.apache.commons.compress.compressors.CompressorStreamFactory;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.io.CloseableUtil;
import org.codelibs.core.io.ResourceUtil;
import org.codelibs.fess.crawler.container.StandardCrawlerContainer;

 * governing permissions and limitations under the License.
 */
package org.codelibs.core.log;

/**
 * Factory for creating adapters that use java.util.logging loggers.
 *
 * @author koichik
 */
class JulLoggerAdapterFactory implements LoggerAdapterFactory {

    @Override
    public LoggerAdapter getLoggerAdapter(final Class<?> clazz) {