Uses of Interface
java.util.Map.Entry

Packages that use Map.Entry 
Package Description
java.awt
Contains all of the classes for creating user interfaces and for painting graphics and images.
java.security
Provides the classes and interfaces for the security framework.
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.
java.util.jar
Provides classes for reading and writing the JAR (Java ARchive) file format, which is based on the standard ZIP file format with an optional manifest file.
javax.management.openmbean
Provides the open data types and Open MBean descriptor classes.
javax.xml.crypto.dom
DOM-specific classes for the javax.xml.crypto package.