class  | 
AddressStringTerm | 
 This abstract class implements string comparisons for Message 
 addresses. 
 | 
class  | 
BodyTerm | 
 This class implements searches on a message body. 
 | 
class  | 
FromStringTerm | 
 This class implements string comparisons for the From Address
 header. 
 | 
class  | 
HeaderTerm | 
 This class implements comparisons for Message headers. 
 | 
class  | 
MessageIDTerm | 
 This term models the RFC822 "MessageId" - a message-id for 
 Internet messages that is supposed to be unique per message. 
 | 
class  | 
RecipientStringTerm | 
 This class implements string comparisons for the Recipient Address
 headers. 
 | 
class  | 
SubjectTerm | 
 This class implements comparisons for the message Subject header. 
 |