# Uses of Interface
org.apache.bcel.classfile.ConstantObject

Packages that use ConstantObject
Package
Description
org.apache.bcel.classfile
Classes that describe the structure of a Java class file and a class file parser.

- ## Uses of ConstantObject in org.apache.bcel.classfile

  Classes in org.apache.bcel.classfile that implement ConstantObject
  Modifier and Type
  Class
  Description
  `final class`
  `ConstantClass`
  This class is derived from the abstract `Constant` and represents a reference to a (external) class.
  `final class`
  `ConstantDouble`
  This class is derived from the abstract `Constant` and represents a reference to a Double object.
  `final class`
  `ConstantFloat`
  This class is derived from the abstract `Constant` and represents a reference to a float object.
  `final class`
  `ConstantInteger`
  This class is derived from the abstract `Constant` and represents a reference to an int object.
  `final class`
  `ConstantLong`
  This class is derived from the abstract `Constant` and represents a reference to a long object.
  `final class`
  `ConstantModule`
  This class is derived from the abstract `Constant` and represents a reference to a module.
  `final class`
  `ConstantPackage`
  This class is derived from the abstract `Constant` and represents a reference to a package.
  `final class`
  `ConstantString`
  This class is derived from the abstract `Constant` and represents a reference to a String object.