public static void closeSessions() {
Iterator<Entry<String, Stack<SessionAndTransport>>> it = sessions.entrySet().iterator();
Entry<String, Stack<SessionAndTransport>> entry;
Stack<SessionAndTransport> oldStack;
Stack<SessionAndTransport> newStack;
while (it.hasNext()) {
entry = it.next();
oldStack = entry.getValue();
if (oldStack.isEmpty()) continue;
newStack = new Stack<SMTPConnectionPool.SessionAndTransport>();
entry.setValue(newStack);
closeSessions(oldStack, newStack);
}
}
private void doClearMailConnections() {
SMTPConnectionPool.closeSessions();
}