Package org.apache.bcel.generic

# Class DUP2_X1

java.lang.Object
org.apache.bcel.generic.Instruction
org.apache.bcel.generic.StackInstruction
org.apache.bcel.generic.DUP2_X1

All Implemented Interfaces:
  `Cloneable`

public class DUP2_X1 extends StackInstruction
DUP2_X1 - Duplicate two top operand stack words and put three down

     Stack: ..., word3, word2, word1 -> ..., word2, word1, word3, word2, word1

- ## Field Summary

  ### Fields inherited from class org.apache.bcel.generic.Instruction

  `length, opcode`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `DUP2_X1()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `accept(Visitor v)`
  Call corresponding visitor method(s).

  ### Methods inherited from class org.apache.bcel.generic.StackInstruction

  `getType`

  ### Methods inherited from class org.apache.bcel.generic.Instruction

  `consumeStack, copy, dump, equals, getComparator, getLength, getName, getOpcode, hashCode, initFromFile, isValidByte, isValidShort, produceStack, readInstruction, setComparator, toString, toString, toString`

  ### Methods inherited from class java.lang.Object

  `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- ## Constructor Details

  - ### DUP2_X1

    public DUP2_X1()

- ## Method Details

  - ### accept

    public void accept(Visitor v)
    Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last.
    Specified by:
      `accept` in class `Instruction`
    Parameters:
      `v` - Visitor object