How I can get Google Talk History?

I want to get all mails from all folders from google. I try do this with javax.mail. I retrieve folders list by such code:

imapSslStore.getDefaultFolder().list("*");

But there are not 开发者_运维技巧folder with name "Chat" since I can see "Chats" label in Google mails interface.

Gmail's chats are not visible to IMAP connections. The folder is disabled in the Gmail's settings UI.

Even using IMAP search is not going to find anything in the chat folder.