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java.lang.Objectorg.gjt.jclasslib.bytecode.AbstractInstruction
Base class for all opcode instruction wrappers.
Field Summary |
Constructor Summary | |
protected |
AbstractInstruction(int opcode)
Constructor. |
Method Summary | |
int |
getOffset()
Get the offset of this instruction in its parent Code attribute. |
int |
getOpcode()
Get the opcode of this instruction. |
String |
getOpcodeVerbose()
Get the verbose description of the opcode of this instruction. |
int |
getSize()
Get the size in bytes of this instruction. |
void |
read(ByteCodeInput in)
Read this instruction from the given ByteCodeInput. |
void |
setOffset(int offset)
Set the offset of this instruction in its parent Code attribute. |
void |
setOpcode(int opcode)
Set the opcode of this instruction. |
void |
write(ByteCodeOutput out)
Write this instruction to the given ByteCodeOutput. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
protected AbstractInstruction(int opcode)
opcode
- the opcode.Method Detail |
public int getSize()
public int getOpcode()
public void setOpcode(int opcode)
opcode
- the opcodepublic String getOpcodeVerbose()
public int getOffset()
public void setOffset(int offset)
offset
- the offsetpublic void read(ByteCodeInput in) throws IOException
Excpects ByteCodeInput to be in JVM class file format and just before a instruction of this kind.
in
- the ByteCodeInput from which to read
IOException
- if an exception occurs with the ByteCodeInputpublic void write(ByteCodeOutput out) throws IOException
out
- the ByteCodeOutput to which to write
IOException
- if an exception occurs with the ByteCodeOutput
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