| AddressStringTerm | This abstract class implements string comparisons for Message addresses. | code | html |
| AddressTerm | This class implements Message Address comparisons. | code | html |
| ComparisonTerm | This class models the comparison operator. | code | html |
| DateTerm | This class implements comparisons for Dates | code | html |
| IntegerComparisonTerm | This class implements comparisons for integers. | code | html |
| SearchTerm | Search criteria are expressed as a tree of search-terms, forming a parse-tree for the search expression. | code | html |
| StringTerm | This class implements the match method for Strings. | code | html |
| AndTerm | This class implements the logical AND operator on individual SearchTerms. | code | html |
| BodyTerm | This class implements searches on a Message Body. | code | html |
| FlagTerm | This class implements comparisons for Message Flags. | code | html |
| FromStringTerm | This class implements string comparisons for the From Address header. | code | html |
| FromTerm | This class implements comparisons for the From Address header. | code | html |
| HeaderTerm | This class implements comparisons for Message headers. | code | html |
| MessageIDTerm | This term models the RFC822 "MessageId" - a message-id for Internet messages that is supposed to be unique per message. | code | html |
| MessageNumberTerm | This class implements comparisons for Message numbers. | code | html |
| NotTerm | This class implements the logical NEGATION operator. | code | html |
| OrTerm | This class implements the logical OR operator on individual SearchTerms. | code | html |
| ReceivedDateTerm | This class implements comparisons for the Message Received date | code | html |
| RecipientStringTerm | This class implements string comparisons for the Recipient Address headers. | code | html |
| RecipientTerm | This class implements comparisons for the Recipient Address headers. | code | html |
| SearchException | The exception thrown when a Search expression could not be handled. | code | html |
| SentDateTerm | This class implements comparisons for the Message SentDate. | code | html |
| SizeTerm | This class implements comparisons for Message sizes. | code | html |
| SubjectTerm | This class implements comparisons for the Message Subject header. | code | html |