com.sqribe.rm.*
- Hyperion Performance Suite classes
com.essbase.api.*
- Hyperion Essbase API classes
java.io.*
- input, output
java.io.File
- It is the central class in working with files and directories
java.swing.*
- an API for providing a graphical user interface (GUI) for Java programs.
java.awt.*
- Contains all of the classes for creating user interfaces and for painting graphics and images.
java.awt.event.*
- Provides interfaces and classes for dealing with different types of events fired by AWT components.
java.util.*
- The package java.util contains a variety of utility classes including the collections framework,
internationalization, String utilities, etc
java.lang
- Provides classes that are fundamental to the design of the Java programming language.