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org.apache.bcel.generic

Class IfInstruction

Implemented Interfaces:
Cloneable, InstructionTargeter, Serializable, StackConsumer
Known Direct Subclasses:
IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE
public abstract class IfInstruction
extends BranchInstruction
implements StackConsumer
Super class for the IFxxx family of instructions.
Version:
$Id: IfInstruction.java 152690 2001-10-29 19:59:54Z jvanzyl $
Author:
M. Dahm

Field Summary

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

index, position, target

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

length, opcode

Constructor Summary

IfInstruction(short opcode, InstructionHandle target)

Method Summary

abstract IfInstruction
negate()

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

containsTarget, dump, getIndex, getTarget, getTargetOffset, getTargetOffset, initFromFile, setTarget, toString, updatePosition, updateTarget

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

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

Constructor Details

IfInstruction

protected IfInstruction(short opcode,
                        InstructionHandle target)
Parameters:

Method Details

negate

public abstract IfInstruction negate()
Returns:
negation of instruction, e.g. IFEQ.negate() == IFNE

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