import org.codelibs.core.timer.TimeoutTarget;

/**
 * AccessTimeoutTarget is a class that implements the TimeoutTarget interface.
 * It is used to interrupt a running thread when a timeout occurs.
 * The class provides methods to interrupt the thread and stop the timeout target.
 *
 * <p>
 * The class uses a logger to log debug messages.
 * It also uses an AtomicBoolean to track whether the thread is running.
 * </p>

import jakarta.mail.Message;
import jakarta.mail.MessagingException;
import jakarta.mail.Multipart;
import jakarta.mail.Part;
import jakarta.mail.Session;
import jakarta.mail.internet.MailDateFormat;
import jakarta.mail.internet.MimeMessage;
import jakarta.mail.internet.MimeUtility;

/**
 * Gets a text from .eml file.
 *
 * @author shinsuke
 *
 */
public class EmlExtractor extends AbstractExtractor {

                            crawlerContext.incrementAndGetAccessCount();
                        }
                    } catch (InterruptedException e) {
                        Thread.currentThread().interrupt();
                    } finally {
                        endLatch.countDown();
                    }
                }
            });
        }

        startLatch.countDown();

                try {
                    Thread.sleep(50);
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                    break;
                }
            }
            assertEquals(CrawlerStatus.RUNNING, crawler.crawlerContext.getStatus());
            crawler.awaitTermination();

                try {
                    Thread.sleep(50);
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                    break;
                }
            }
            assertEquals(CrawlerStatus.RUNNING, crawler.crawlerContext.getStatus());
            crawler.awaitTermination();

            throw new CrawlerSystemException("Process terminated.", e);
        } finally {
            if (mt != null) {
                mt.setFinished(true);
                try {
                    mt.interrupt();
                } catch (final Exception e) {}
            }
            if (currentProcess != null) {
                try {
                    currentProcess.destroy();

     */
    public void stop() {
        crawlerContext.setStatus(CrawlerStatus.DONE);
        try {
            if (crawlerThreadGroup != null) {
                crawlerThreadGroup.interrupt();
            }
        } catch (final Exception e) {
            // ignore
        }
    }

    /**
     * Returns the URL filter.
     * @return The UrlFilter instance.
     */

            task.start();
            task.join(timeout);
            if (!done.get()) {
                for (int i = 0; i < 100 && !done.get(); i++) {
                    task.interrupt();
                    ThreadUtil.sleep(100L);
                }
                throw new ExtractException("PDFBox process cannot finish in " + timeout + " sec.");
            }

    <alias type="message/rfc2557"/>
    <!-- higher priority than message/rfc822 -->
    <magic priority="60">
      <match value="From: \x3cSaved by Windows Internet Explorer 8\x3e" type="stringignorecase" offset="0"/>
      <match value="From: \x22Saved by Internet Explorer 11\x22" type="stringignorecase" offset="0"/>
      <match value="MIME-Version: 1.0" type="string" offset="0">