org.hamcrest
Interfaces 
Condition.Step
Description
Matcher
SelfDescribing
Classes 
BaseDescription
BaseMatcher
Condition
CoreMatchers
CustomMatcher
CustomTypeSafeMatcher
Description.NullDescription
DiagnosingMatcher
FeatureMatcher
MatcherAssert
StringDescription
TypeSafeDiagnosingMatcher
TypeSafeMatcher
Annotation Types 
Factory