- **Rules**: Content processing rules and validation

## Building and Testing

### Build Commands

```bash
# Build all modules
mvn clean install

# Build without tests
mvn clean install -DskipTests

# Build specific module
mvn clean install -pl fess-crawler

# Generate test coverage report
mvn jacoco:report
```

### Code Quality

```bash
# Format code

    @Override
    public MavenSession clone() {
        try {
            MavenSession clone = (MavenSession) super.clone();
            // the default must become the current project of the thread that clones this
            MavenProject current = getCurrentProject();
            // we replace the thread local of the clone to prevent write through and enforce the new default value

	if sqldb, ok := connPool.(*sql.DB); ok && sqldb != nil {
		return sqldb, nil
	}

	return nil, ErrInvalidDB
}

func (db *DB) getInstance() *DB {
	if db.clone > 0 {
		tx := &DB{Config: db.Config, Error: db.Error}

		if db.clone == 1 {
			// clone with new statement
			tx.Statement = &Statement{
				DB:        tx,
				ConnPool:  db.Statement.ConnPool,
				Context:   db.Statement.Context,

   *     1
   *     100
   *     2
   *
   *     CLEAN 3400330d1dfc7f3f7f4b8d4d803dfcf6 832 21054
   *     DIRTY 335c4c6028171cfddfbaae1a9c313c52
   *     CLEAN 335c4c6028171cfddfbaae1a9c313c52 3934 2342
   *     REMOVE 335c4c6028171cfddfbaae1a9c313c52
   *     DIRTY 1ab96a171faeeee38496d8b330771a7a
   *     CLEAN 1ab96a171faeeee38496d8b330771a7a 1600 234
   *     READ 335c4c6028171cfddfbaae1a9c313c52

                    PluginResolutionException, LifecyclePhaseNotFoundException, LifecycleNotFoundException {
        final MavenSession session1 = session.clone();
        return new ProjectSegment(project, taskSegment, session1);
    }

    private static TaskSegment createTaskSegment() {
        TaskSegment result = new TaskSegment(false);

 - [OGNL](https://github.com/codelibs/fess-script-ognl)

## Informations de Développement

### Récupérer le Code Source

1. Clonez le dépôt Fess :
    ```
    $ cd ~/workspace
    $ git clone https://github.com/codelibs/fess.git
    ```
    
2. Importez le dépôt cloné en tant que projet [Maven](https://maven.apache.org/) sur [Eclipse](https://www.eclipse.org/eclipseide/) ou un autre IDE.

 - [OGNL](https://github.com/codelibs/fess-script-ognl)

## Informações de Desenvolvimento

### Obter Código Fonte

1. Clone o repositório do Fess:
    ```
    $ cd ~/workspace
    $ git clone https://github.com/codelibs/fess.git
    ```

2. Importe o repositório clonado como um projeto [Maven](https://maven.apache.org/) no [Eclipse](https://www.eclipse.org/eclipseide/) ou em outro IDE.

- **Java 21 features** - Switch expressions and pattern matching for reduced overhead

## 🧪 Building and Testing

### Development Setup
```bash
# Clone the repository
git clone https://github.com/codelibs/corelib.git
cd corelib

# Compile the project
mvn clean compile

# Run all tests
mvn test

# Run specific test class
mvn test -Dtest=BeanUtilTest

# Run specific test method  

        if (key == null || sessionId == null) {
            throw new IllegalArgumentException("Session ID and key must not be null");
        }

        // Clone the key to prevent external modification
        byte[] keyClone = key.clone();
        SecretKey secretKey = new SecretKeySpec(keyClone, algorithm);

        // Store in memory
        sessionKeys.put(sessionId, secretKey);

    )
    val call =
      client.newCallWithListener(
        Request
          .Builder()
          .url(server.url("/"))
          .build(),
      )
    val clone = call.clone() // Not cloneWithListener.

    val response = clone.execute()
    assertThat(response.code).isEqualTo(200)
    assertThat(response.body.string()).isEqualTo("abc")
    response.body.close()