bcel API: Class DUP2

org.apache.bcel.generic
Class DUP2

java.lang.Object
  |
  +--org.apache.bcel.generic.Instruction
        |
        +--org.apache.bcel.generic.StackInstruction
              |
              +--org.apache.bcel.generic.DUP2

All Implemented Interfaces:

java.lang.Cloneable, PushInstruction, java.io.Serializable, StackProducer

public class DUP2

extends StackInstruction

implements PushInstruction

DUP2 - Duplicate two top operand stack words

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

Version:

$Id: DUP2.java,v 1.1.1.1 2001/10/29 20:00:10 jvanzyl Exp $

Author:

M. Dahm

See Also:

Serialized Form

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

length, opcode

Constructor Summary

DUP2()

Method Summary

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, getLength, getOpcode, initFromFile, produceStack, readInstruction, toString, toString, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.bcel.generic.StackProducer

produceStack

Constructor Detail

DUP2

public DUP2()

Method Detail

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.

Overrides:

accept in class Instruction

Parameters:

v - Visitor object