Class StackInstruction

java.lang.Object

org.apache.bcel.generic.Instruction

org.apache.bcel.generic.StackInstruction

All Implemented Interfaces:

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.

Field Summary

Fields inherited from class Instruction

length, opcode

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StackInstruction(short opcode)	Constructs a StackInstruction.

Method Summary

Modifier and Type	Method	Description
Type	getType(ConstantPoolGen cp)	Gets the type.

Methods inherited from class Instruction

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

Methods inherited from class Object

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

Constructor Details

StackInstruction

protected StackInstruction(short opcode)

Constructs a StackInstruction.

Parameters:

opcode - instruction opcode.

Method Details

getType

public Type getType(ConstantPoolGen cp)

Gets the type.

Parameters:

cp - the constant pool.

Returns:

Type.UNKNOWN.