Package 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, StackProducer

public class DUP2
extends StackInstruction
implements PushInstruction

DUP2 - Duplicate two top operand stack words

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

Field Summary

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

length, opcode

Constructor Summary

Constructors

Constructor	Description
DUP2()

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

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.

Specified by:

accept in class Instruction

Parameters:

v - Visitor object