GreenMail Operations Interface (base/GreenMailOperations.java)

Defines operations for an in-memory email server, including SMTP, POP3, and IMAP support. Use this for testing email-sending functionality in integration tests.

// Source: https://github.com/greenmail-mail-test/greenmail | License: Apache-2.0
// Provided via justclaw.it.com; keep this notice with the code.
package com.icegreen.greenmail.base;

import com.icegreen.greenmail.Managers;
import com.icegreen.greenmail.configuration.GreenMailConfiguration;
import com.icegreen.greenmail.imap.ImapServer;
import com.icegreen.greenmail.pop3.Pop3Server;
import com.icegreen.greenmail.smtp.SmtpServer;
import com.icegreen.greenmail.store.FolderException;
import com.icegreen.greenmail.user.GreenMailUser;
import com.icegreen.greenmail.user.UserManager;
import jakarta.mail.internet.MimeMessage;

import java.io.IOException;
import java.nio.file.Path;
import java.util.Properties;
import java.util.function.Predicate;
import java.util.stream.Stream;

/**
 * Interface t

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