要使用Apache Mailet 3.8.0仅获取信封收件人,你可以使用以下代码示例:
import org.apache.mailet.Mail;
import org.apache.mailet.Mailet;
import org.apache.mailet.MailetConfig;
import org.apache.mailet.MailetException;
import org.apache.mailet.Matcher;
import org.apache.mailet.MatcherConfig;
import javax.mail.MessagingException;
Mailet接口的类,并实现init和service方法:public class EnvelopeRecipientMailet implements Mailet {
private MailetConfig mailetConfig;
@Override
public void init(MailetConfig mailetConfig) throws MailetException {
this.mailetConfig = mailetConfig;
}
@Override
public void service(Mail mail) throws MessagingException {
String recipient = mail.getRecipients().iterator().next().toString();
System.out.println("Envelope recipient: " + recipient);
}
@Override
public MailetConfig getMailetConfig() {
return mailetConfig;
}
@Override
public void destroy() {
}
}
Matcher接口的类,并实现init和match方法:public class AllMatcher implements Matcher {
private MatcherConfig matcherConfig;
@Override
public void init(MatcherConfig matcherConfig) throws MailetException {
this.matcherConfig = matcherConfig;
}
@Override
public Collection match(Mail mail) throws MessagingException {
return mail.getRecipients();
}
@Override
public MatcherConfig getMatcherConfig() {
return matcherConfig;
}
@Override
public void destroy() {
}
}
mailetcontainer.xml配置文件中,添加以下配置:
这样,当邮件匹配AllMatcher时,EnvelopeRecipientMailet将会被调用,并打印出信封收件人。
请注意,以上示例假设你已经正确设置了Apache Mailet 3.8.0,并在你的mailetcontainer.xml中配置了正确的解析器和容器设置。