Uses of Class

Packages that use Rectangle2D
Contains all of the classes for creating user interfaces and for painting graphics and images.
Provides classes and interface relating to fonts.
Provides the Java 2D classes for defining and performing operations on objects related to two-dimensional geometry.
Provides classes for creating and modifying images.
Provides classes and interfaces for producing rendering-independent images.
Provides one interface and many abstract classes that Swing uses to provide its pluggable look-and-feel capabilities.
Provides user interface objects built according to the Basic look and feel.
Provides classes and interfaces that deal with editable and noneditable text components.