# Uses of Class
org.apache.bcel.generic.DUP2_X1

Packages that use DUP2_X1
Package
Description
org.apache.bcel.generic
Generic part of the Apache Byte Code Engineering Library (BCEL), classes to dynamically modify class objects and byte code instructions.
org.apache.bcel.verifier.structurals
A PassVerifier class mostly used internally by JustIce, yielding a control flow graph for public use as a nice side effect.

- ## Uses of DUP2_X1 in org.apache.bcel.generic

  Methods in org.apache.bcel.generic with parameters of type DUP2_X1
  Modifier and Type
  Method
  Description
  `void`
  EmptyVisitor.`visitDUP2_X1(DUP2_X1 obj)`
  `void`
  Visitor.`visitDUP2_X1(DUP2_X1 obj)`

- ## Uses of DUP2_X1 in org.apache.bcel.verifier.structurals

  Methods in org.apache.bcel.verifier.structurals with parameters of type DUP2_X1
  Modifier and Type
  Method
  Description
  `void`
  ExecutionVisitor.`visitDUP2_X1(DUP2_X1 o)`
  Symbolically executes the corresponding Java Virtual Machine instruction.
  `void`
  InstConstraintVisitor.`visitDUP2_X1(DUP2_X1 o)`
  Ensures the specific preconditions of the said instruction.