de.fub.bytecode.generic
Class ACONST_NULL

java.lang.Object
  |
  +--de.fub.bytecode.generic.Instruction
        |
        +--de.fub.bytecode.generic.ACONST_NULL

All Implemented Interfaces:

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

public class ACONST_NULL

extends Instruction

implements PushInstruction, TypedInstruction

ACONST_NULL - Push null reference

Stack: ... -> ..., null

Version:

$Id: ACONST_NULL.java,v 1.6 2001/05/09 09:26:57 dahm Exp $

Author:

M. Dahm

See Also:

Serialized Form

Fields inherited from class de.fub.bytecode.generic.Instruction

length, opcode

Constructor Summary

ACONST_NULL()
Push null reference

Method Summary

void	accept(Visitor v) Call corresponding visitor method(s).
Type	getType(ConstantPoolGen cp)

Methods inherited from class de.fub.bytecode.generic.Instruction

consumeStack, consumeStack, copy, dump, getLength, getOpcode, getTag, initFromFile, produceStack, 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 de.fub.bytecode.generic.StackProducer

produceStack

Constructor Detail

ACONST_NULL

public ACONST_NULL()

Push null reference

Method Detail

getType

public Type getType(ConstantPoolGen cp)

Specified by:

getType in interface TypedInstruction

Returns:

Type.NULL

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