public static final String FILE_ATTRIBUTE_VIEW = "fileAttributeView";

    /** Key for file user in metadata */
    public static final String FS_FILE_USER = "fsFileUser";

    /** Key for file groups in metadata */
    public static final String FS_FILE_GROUPS = "fsFileGroups";

    /** Character encoding for files */
    protected String charset = Constants.UTF_8;

    /** Helper for managing content length limits */

				"application/vnd.oma.dcdc",
				"application/vnd.oma.dd2+xml",
				"application/vnd.oma.drm.risd+xml",
				"application/vnd.oma.group-usage-list+xml",
				"application/vnd.oma.poc.detailed-progress-report+xml",
				"application/vnd.oma.poc.final-report+xml",
				"application/vnd.oma.poc.groups+xml",
				"application/vnd.oma.poc.invocation-descriptor+xml",
				"application/vnd.oma.poc.optimized-progress-report+xml",

  </mime-type>
  <mime-type type="application/vnd.oma.drm.risd+xml"/>
  <mime-type type="application/vnd.oma.group-usage-list+xml"/>
  <mime-type type="application/vnd.oma.poc.detailed-progress-report+xml"/>
  <mime-type type="application/vnd.oma.poc.final-report+xml"/>
  <mime-type type="application/vnd.oma.poc.groups+xml"/>
  <mime-type type="application/vnd.oma.poc.invocation-descriptor+xml"/>

				</configuration>
			</plugin>
			<plugin>
				<groupId>com.mycila</groupId>
				<artifactId>license-maven-plugin</artifactId>
			</plugin>
			<plugin>
				<groupId>net.revelc.code.formatter</groupId>
				<artifactId>formatter-maven-plugin</artifactId>
			</plugin>
		</plugins>
	</build>
	<dependencies>
		<dependency>
			<groupId>org.codelibs</groupId>
			<artifactId>corelib</artifactId>

				</configuration>
			</plugin>
			<plugin>
				<groupId>com.mycila</groupId>
				<artifactId>license-maven-plugin</artifactId>
			</plugin>
			<plugin>
				<groupId>net.revelc.code.formatter</groupId>
				<artifactId>formatter-maven-plugin</artifactId>
			</plugin>
		</plugins>
	</build>
	<dependencies>
		<dependency>
			<groupId>org.codelibs.fess</groupId>
			<artifactId>fess-crawler</artifactId>

				</configuration>
			</plugin>
			<plugin>
				<groupId>com.mycila</groupId>
				<artifactId>license-maven-plugin</artifactId>
			</plugin>
			<plugin>
				<groupId>net.revelc.code.formatter</groupId>
				<artifactId>formatter-maven-plugin</artifactId>
			</plugin>
		</plugins>
	</build>
	<dependencies>
		<dependency>
			<groupId>org.codelibs.fess</groupId>
			<artifactId>fess-crawler</artifactId>

	</repositories>
	<dependencies>
		<dependency>
			<groupId>com.ibm.icu</groupId>
			<artifactId>icu4j</artifactId>
			<version>${icu4j.version}</version>
		</dependency>
		<dependency>
			<groupId>org.codelibs</groupId>
			<artifactId>corelib</artifactId>
			<version>${corelib.version}</version>
		</dependency>
		<dependency>
			<groupId>org.opensearch</groupId>
			<artifactId>opensearch</artifactId>

	  <tag>HEAD</tag>
  </scm>
	<parent>
		<groupId>org.codelibs.fess</groupId>
		<artifactId>fess-parent</artifactId>
		<version>15.3.0-SNAPSHOT</version>
	</parent>
	<modules>
		<module>fess-crawler</module>
		<module>fess-crawler-lasta</module>
		<module>fess-crawler-opensearch</module>
	</modules>
	<build>
		<pluginManagement>
			<plugins>
				<plugin>
					<groupId>org.apache.maven.plugins</groupId>

### Installation

Add the following dependency to your `pom.xml`:

```xml
<dependency>
    <groupId>org.codelibs.fess</groupId>
    <artifactId>fess-crawler</artifactId>
    <version>15.2.0-SNAPSHOT</version>
</dependency>

<!-- For LastaFlute DI integration -->
<dependency>
    <groupId>org.codelibs.fess</groupId>
    <artifactId>fess-crawler-lasta</artifactId>
    <version>15.2.0-SNAPSHOT</version>
</dependency>

        super.init();

        final Properties props = new Properties();
        System.getProperties().entrySet().stream().filter(e -> e.getKey().toString().startsWith("jcifs.")).forEach(e -> {
            props.setProperty((String) e.getKey(), (String) e.getValue());
        });
        try {
            cifsContext = new BaseContext(new PropertyConfiguration(props));
        } catch (final CIFSException e) {