jellyj.classfile.classgen
Class BranchInstruction
jellyj.classfile.classgen.Instruction
|
+--jellyj.classfile.classgen.BranchInstruction
- Direct Known Subclasses:
- GOTO, GOTO_W, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, JSR, JSR_W, Select
- public abstract class BranchInstruction
- extends Instruction
Abstract super class for branching instructions like GOTO, IFEQ, etc..
Branch instructions may have a variable length, namely GOTO, JSR,
LOOKUPSWITCH and TABLESWITCH.
- Author:
- JellyJ Design Group
- See Also: InstructionList
Constructor Summary |
(package private) | BranchInstruction() Empty constructor needed for the Class.newInstance() statement in
Instruction.readInstruction(). |
BranchInstruction
BranchInstruction()
- Empty constructor needed for the Class.newInstance() statement in
Instruction.readInstruction(). Not to be used otherwise.
dump
public void dump(DataOutputStream out)
throws java.io.IOException
- Dump instruction as byte code to stream out.
- Parameters:
- out - Output stream
getIndex
final int getIndex()
- Returns: target offset
getTarget
public InstructionHandle getTarget()
- Returns: target of branch instruction
setTarget
public void setTarget(InstructionHandle target)
- Set branch target
toString
public String toString()
- Returns: mnemonic for instruction
to Class jellyj.classfile.classgen.InstructionHandle