org.apache.bcel.generic

Class StackInstruction

java.lang.Object

org.apache.bcel.generic.Instruction

org.apache.bcel.generic.StackInstruction

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, POP, POP2, SWAP

public abstract class StackInstruction
extends Instruction

Super class for stack operations like DUP and POP.

Version:

$Id: StackInstruction.java 1812166 2017-10-13 23:48:11Z ggregory $

Field Summary

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

length, opcode

Constructor Summary

Constructors

Modifier	Constructor and Description
(package private)	StackInstruction() Empty constructor needed for Instruction.readInstruction.
protected	StackInstruction(short opcode)

Method Summary

Modifier and Type	Method and Description
Type	getType(ConstantPoolGen cp)

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

accept, consumeStack, copy, dispose, dump, equals, getComparator, getLength, getName, getOpcode, hashCode, initFromFile, isValidByte, isValidShort, produceStack, readInstruction, setComparator, setLength, setOpcode, toString, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

StackInstruction

StackInstruction()

Empty constructor needed for Instruction.readInstruction. Not to be used otherwise.

StackInstruction

protected StackInstruction(short opcode)

Parameters:

opcode - instruction opcode

Method Detail

getType

public Type getType(ConstantPoolGen cp)

Returns:

Type.UNKNOWN