Backward Hierarchy:
java.lang.Object -> Bar Foo

Backward References:
Bar in Foo occurrences = 1
Bar.m(0) in Foo occurrences = 1
Foo in Foo occurrences = 1
Foo.m(0) in Foo occurrences = 1
java.util.Collections in Foo occurrences = 3
java.util.Collections.emptyList(0) in Foo occurrences = 1
java.util.Collections.emptySet(0) in Foo occurrences = 1

Class Definitions:
Bar in Foo
Foo in Foo

Members Signatures: