org.apache.bcel.generic
Class IfInstruction

java.lang.Object
  extended by org.apache.bcel.generic.Instruction
      extended by org.apache.bcel.generic.BranchInstruction
          extended by org.apache.bcel.generic.IfInstruction
All Implemented Interfaces:
Serializable, Cloneable, InstructionTargeter, StackConsumer
Direct Known Subclasses:
IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL

public abstract class IfInstruction
extends BranchInstruction
implements StackConsumer

Super class for the IFxxx family of instructions.

Version:
$Id: IfInstruction.java 386056 2006-03-15 11:31:56Z tcurdt $
See Also:
Serialized Form

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
protected 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, equals, getComparator, getLength, getName, getOpcode, produceStack, readInstruction, setComparator, toString, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.apache.bcel.generic.StackConsumer
consumeStack
 

Constructor Detail

IfInstruction

protected IfInstruction(short opcode,
                        InstructionHandle target)
Parameters:
opcode - opcode of instruction
target - Target instruction to branch to
Method Detail

negate

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


Copyright © 2002-2006 Apache Software Foundation. All Rights Reserved.