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bcel API: Class ACONST_NULL

org.apache.bcel.generic
Class ACONST_NULL

java.lang.Object
  |
  +--org.apache.bcel.generic.Instruction
        |
        +--org.apache.bcel.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 1.1.1.1 2001/10/29 20:00:05 jvanzyl Exp $
Author:
M. Dahm
See Also:
Serialized Form

Fields inherited from class org.apache.bcel.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 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

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