org.apache.bcel.generic
Class DUP

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

All Implemented Interfaces:

Serializable, Cloneable, PushInstruction, StackProducer

public class DUP
extends StackInstruction
implements PushInstruction

DUP - Duplicate top operand stack word

Stack: ..., word -> ..., word, word

Version:

$Id: DUP.java 386056 2006-03-15 11:31:56Z tcurdt $

See Also:

Serialized Form

Field Summary

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

length, opcode

Constructor Summary

DUP()

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, equals, getComparator, getLength, getName, getOpcode, initFromFile, produceStack, readInstruction, setComparator, toString, toString, toString

Methods inherited from class java.lang.Object

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

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

produceStack

Constructor Detail

DUP

public DUP()

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