* This class handles the initialization and validation of web and file protocols
 * used by the crawler to determine which URLs can be crawled.
 */
public class ProtocolHelper {
    private static final Logger logger = LogManager.getLogger(ProtocolHelper.class);

    /** Array of supported web protocols with colon suffix (e.g., "http:", "https:") */
    protected String[] webProtocols = StringUtil.EMPTY_STRINGS;

	</component>
	<component name="processHelper" class="org.codelibs.fess.helper.ProcessHelper">
	</component>
	<component name="protocolHelper" class="org.codelibs.fess.helper.ProtocolHelper">
	</component>
	<component name="sambaHelper" class="org.codelibs.fess.helper.SambaHelper">
	</component>
	<component name="virtualHostHelper" class="org.codelibs.fess.helper.VirtualHostHelper">