} catch (final Exception e) {
            return false;
        }
        return true;
    }

    /**
     * Loads and detects the character set from the input stream.
     *
     * @param inputStream the input stream to read from
     * @return the detected character set name, or null if not found
     * @throws CrawlingAccessException if an error occurs while reading the content
     */

    }

    /**
     * Parses the XML.
     *
     * @param builder
     *            {@link DocumentBuilder}; must not be {@literal null}.
     * @param is
     *            Input stream; must not be {@literal null}.
     * @return {@link Document}
     */
    public static Document parse(final DocumentBuilder builder, final InputStream is) {
        assertArgumentNotNull("builder", builder);

        }
        prev = next;
      }
    }
    return true;
  }

  /**
   * Returns a {@code Collector} that returns the {@code k} smallest (relative to the specified
   * {@code Comparator}) input elements, in ascending order, as an unmodifiable {@code List}. Ties
   * are broken arbitrarily.
   *
   * <p>For example:
   *
   * {@snippet :
   * Stream.of("foo", "quux", "banana", "elephant")

     */
    protected static class ProcessDestroyer extends TimerTask {

        /** The process to monitor and destroy. */
        private final Process p;

        /** The input stream thread reading process output. */
        private final InputStreamThread ist;

        /** Flag indicating if the destroyer has been executed. */
        private final AtomicBoolean executed = new AtomicBoolean(false);

     * Processes the request through this API manager.
     * @param request The HTTP servlet request.
     * @param response The HTTP servlet response.
     * @param chain The filter chain.
     * @throws IOException If an input/output error occurs.
     * @throws ServletException If a servlet error occurs.
     */
    void process(HttpServletRequest request, HttpServletResponse response, FilterChain chain) throws IOException, ServletException;

    /** CRUD operation mode (CREATE, EDIT, etc.) */
    @ValidateTypeFailure
    public Integer crudMode;

    /** Word or phrase to be protected from analysis */
    @Required
    @Size(max = 1000)
    public String input;

    /**
     * Initializes the form with default values for creating a new protected words entry.
     */
    public void initialize() {
        crudMode = CrudMode.CREATE;
    }

import org.codelibs.fess.crawler.Constants;
import org.codelibs.fess.crawler.entity.ExtractData;
import org.codelibs.fess.crawler.exception.ExtractException;

/**
 * Extracts text content from an input stream as plain text.
 */
public class TextExtractor extends AbstractExtractor {

    /**
     * The encoding for text.
     */
    protected String encoding = Constants.UTF_8;

    /**

				<div class="input-group">
					<input class="form-control form-control-sidebar" name="q" id="query"
						   maxlength="1000"
						   placeholder="<la:message key="labels.sidebar.placeholder_search" />">
					<div class="input-group-append">
						<button class="btn btn-sidebar" type="submit" name="search" id="search-btn">

            } catch (final Exception e) {
                throw new IOException("Failed to create GCS client.", e);
            }
        }

        /**
         * Gets an input stream to read from the GCS object.
         *
         * @return An input stream for reading the object content
         * @throws IOException If the object cannot be accessed
         */
        @Override

            } catch (final Exception e) {
                throw new IOException("Failed to create S3Client.", e);
            }
        }

        /**
         * Gets an input stream to read from the S3 object.
         *
         * @return An input stream for reading the object content
         * @throws IOException If the object cannot be accessed
         */
        @Override