Uses of Class
java.util.AbstractCollection

Packages that use AbstractCollection 
Package Description
java.util
Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
java.util.concurrent
Utility classes commonly useful in concurrent programming.
javax.management
Provides the core classes for the Java Management Extensions.
javax.management.relation
Provides the definition of the Relation Service.
javax.print.attribute.standard
Package javax.print.attribute.standard contains classes for specific printing attributes.