Uses of Class
java.awt.geom.Dimension2D

Packages that use Dimension2D 
Package Description
java.awt
Contains all of the classes for creating user interfaces and for painting graphics and images.
java.awt.geom
Provides the Java 2D classes for defining and performing operations on objects related to two-dimensional geometry.
javax.swing.plaf
Provides one interface and many abstract classes that Swing uses to provide its pluggable look-and-feel capabilities.