javar.methods
Class Command

java.lang.Object
  |
  +--javar.methods.Command

All Implemented Interfaces:

Code

public class Command

extends Object

implements Code

This class represents a single command and all the operations that are associated with this command.

Author:

Ben Litchfield

Nested Class Summary

Nested classes inherited from class javar.code.Code

Code.CodeHelper

Field Summary

Fields inherited from interface javar.code.Code

AALOAD, AASTORE, ACONST_NULL, ALOAD, ALOAD_0, ALOAD_1, ALOAD_2, ALOAD_3, ANEWARRAY, ARETURN, ARRAYLENGTH, ASTORE, ASTORE_0, ASTORE_1, ASTORE_2, ASTORE_3, ATHROW, BALOAD, BASTORE, BIPUSH, CASTORE, CHECKCAST, CODE_NAMES, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DLOAD_0, DLOAD_1, DLOAD_2, DLOAD_3, DMUL, DNEG, DREM, DRETURN, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAD_0, FLOAD_1, FLOAD_2, FLOAD_3, FMUL, FNEG, FREM, FRETURN, FSUB, GETFIELD, GETSTATIC, GOTO, GOTO_W, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IINC, ILOAD, ILOAD_0, ILOAD_1, ILOAD_2, ILOAD_3, IMUL, INEG, INSTANCEOF, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISTORE_0, ISTORE_1, ISTORE_2, ISTORE_3, ISUB, IUSHR, IXOR, JSR, JSR_W, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDC_2W, LDC_W, LDIV, LLOAD, LLOAD_0, LLOAD_1, LLOAD_2, LLOAD_3, LMUL, LNEG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SASTORE, SIPUSH, SWAP, TABLESWITCH, WIDE

Constructor Summary

Command(byte code)
Constructor

Method Summary

void	addArgument(Object arg) This will add an argument that this command takes.
Object	getArgument(int i) This will get a specific argument
List	getArguments() This will get a specific argument
byte[]	getBytes() This will get the bytes of this command.
int	getIndex() This will get the index of where this code is located
byte	getOpCode() This will get the opcode for this command
boolean	isWide() This will tell if this is a wide or short command.
void	setIndex(int i) This will represent the index in code that this command is located
void	setWide(boolean w) This will set whether or not this is a wide command or not

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Command

public Command(byte code)

Constructor

Method Detail

isWide

public boolean isWide()

This will tell if this is a wide or short command.

Returns:

true if this command is a wide one

setWide

public void setWide(boolean w)

This will set whether or not this is a wide command or not

Parameters:

w - A boolean telling if this is a wide command or not

addArgument

public void addArgument(Object arg)

This will add an argument that this command takes.

Parameters:

arg - An argument for this command

getArgument

public Object getArgument(int i)

This will get a specific argument

getArguments

public List getArguments()

This will get a specific argument

setIndex

public void setIndex(int i)

This will represent the index in code that this command is located

getIndex

public int getIndex()

This will get the index of where this code is located

getOpCode

public byte getOpCode()

This will get the opcode for this command

getBytes

public byte[] getBytes()
                throws JavarIOException

This will get the bytes of this command.

Returns:

the command bytes

JavarIOException