GH-8616: Upgrade to Angus Mail to 2.0.2

Fixes https://github.com/spring-projects/spring-integration/issues/8616

* And Greenmail to `2.1.0`

build.gradle

@@ -65,7 +65,7 @@ ext {
     findbugsVersion = '3.0.1'
     ftpServerVersion = '1.2.0'
     graalvmVersion = '22.3.2'
-    greenmailVersion = '2.0.0'
+    greenmailVersion = '2.1.0-alpha-1'
     groovyVersion = '4.0.12'
     hamcrestVersion = '2.2'
     hazelcastVersion = '5.2.3'
@@ -87,7 +87,7 @@ ext {
     kryoVersion = '5.5.0'
     lettuceVersion = '6.2.4.RELEASE'
     log4jVersion = '2.20.0'
-    mailVersion = '1.0.0'
+    mailVersion = '2.0.2'
     micrometerTracingVersion = '1.1.1'
     micrometerVersion = '1.11.0'
     mockitoVersion = '5.3.1'
@@ -809,10 +809,7 @@ project('spring-integration-mail') {
 
         providedImplementation "org.eclipse.angus:jakarta.mail:$mailVersion"
 
-        testImplementation ("com.icegreen:greenmail:$greenmailVersion") {
-            exclude group: 'com.sun.mail'
-            exclude group: 'jakarta.activation'
-        }
+        testImplementation "com.icegreen:greenmail:$greenmailVersion"
 
         testRuntimeOnly 'org.apache.logging.log4j:log4j-jul'
     }

spring-integration-mail/src/main/java/org/springframework/integration/mail/ImapMailReceiver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,6 @@ import java.util.Objects;
 import java.util.Properties;
 import java.util.concurrent.ScheduledFuture;
 
-import com.sun.mail.imap.IMAPFolder;
 import jakarta.mail.Flags;
 import jakarta.mail.Flags.Flag;
 import jakarta.mail.Folder;
@@ -32,6 +31,7 @@ import jakarta.mail.search.AndTerm;
 import jakarta.mail.search.FlagTerm;
 import jakarta.mail.search.NotTerm;
 import jakarta.mail.search.SearchTerm;
+import org.eclipse.angus.mail.imap.IMAPFolder;
 
 import org.springframework.scheduling.TaskScheduler;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;

spring-integration-mail/src/test/java/org/springframework/integration/mail/ImapMailReceiverTests.java

@@ -24,7 +24,6 @@ import java.util.List;
 import java.util.Properties;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
@@ -39,7 +38,6 @@ import com.icegreen.greenmail.util.GreenMail;
 import com.icegreen.greenmail.util.GreenMailUtil;
 import com.icegreen.greenmail.util.ServerSetup;
 import com.icegreen.greenmail.util.ServerSetupTest;
-import com.sun.mail.imap.IMAPFolder;
 import jakarta.mail.Flags;
 import jakarta.mail.Flags.Flag;
 import jakarta.mail.Folder;
@@ -56,6 +54,8 @@ import jakarta.mail.search.AndTerm;
 import jakarta.mail.search.FlagTerm;
 import jakarta.mail.search.FromTerm;
 import jakarta.mail.search.SearchTerm;
+import org.eclipse.angus.mail.imap.IMAPFolder;
+import org.eclipse.angus.mail.imap.protocol.IMAPProtocol;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeAll;
@@ -146,7 +146,7 @@ public class ImapMailReceiverTests {
 		imap.setServerStartupTimeout(10000);
 		imapIdleServer = new GreenMail(imap);
 		user = imapIdleServer.setUser("user", "pw");
-		Executors.newSingleThreadExecutor().submit(imapIdleServer::start).get();
+		imapIdleServer.start();
 	}
 
 	@AfterEach
@@ -995,7 +995,7 @@ public class ImapMailReceiverTests {
 
 		@Override
 		public void publish(LogRecord record) {
-			if ("com.sun.mail.imap.protocol".equals(record.getLoggerName())) {
+			if (IMAPProtocol.class.getPackageName().equals(record.getLoggerName())) {
 				String message = record.getMessage();
 				if (!message.startsWith("*")) {
 					if (message.contains(SEARCH) && !message.contains(" OK ")) {