org.gjt.jclasslib.bytecode
Class ImmediateShortInstruction

java.lang.Object
  |
  +--org.gjt.jclasslib.bytecode.AbstractInstruction
        |
        +--org.gjt.jclasslib.bytecode.ImmediateShortInstruction

All Implemented Interfaces:

Opcodes

Direct Known Subclasses:

InvokeInterfaceInstruction, MultianewarrayInstruction

public class ImmediateShortInstruction

extends AbstractInstruction

Describes an instruction that is followed by an immediate unsigned short.

Version:

$Revision: 1.5 $ $Date: 2003/08/18 07:58:35 $

Author:

Ingo Kegel

Field Summary

Fields inherited from interface org.gjt.jclasslib.bytecode.Opcodes

NEWARRAY_T_BOOLEAN, NEWARRAY_T_BYTE, NEWARRAY_T_CHAR, NEWARRAY_T_DOUBLE, NEWARRAY_T_FLOAT, NEWARRAY_T_INT, NEWARRAY_T_LONG, NEWARRAY_T_SHORT, OPCODE_AALOAD, OPCODE_AASTORE, OPCODE_ACONST_NULL, OPCODE_ALOAD, OPCODE_ALOAD_0, OPCODE_ALOAD_1, OPCODE_ALOAD_2, OPCODE_ALOAD_3, OPCODE_ANEWARRAY, OPCODE_ARETURN, OPCODE_ARRAYLENGTH, OPCODE_ASTORE, OPCODE_ASTORE_0, OPCODE_ASTORE_1, OPCODE_ASTORE_2, OPCODE_ASTORE_3, OPCODE_ATHROW, OPCODE_BALOAD, OPCODE_BASTORE, OPCODE_BIPUSH, OPCODE_BREAKPOINT, OPCODE_CALOAD, OPCODE_CASTORE, OPCODE_CHECKCAST, OPCODE_D2F, OPCODE_D2I, OPCODE_D2L, OPCODE_DADD, OPCODE_DALOAD, OPCODE_DASTORE, OPCODE_DCMPG, OPCODE_DCMPL, OPCODE_DCONST_0, OPCODE_DCONST_1, OPCODE_DDIV, OPCODE_DLOAD, OPCODE_DLOAD_0, OPCODE_DLOAD_1, OPCODE_DLOAD_2, OPCODE_DLOAD_3, OPCODE_DMUL, OPCODE_DNEG, OPCODE_DREM, OPCODE_DRETURN, OPCODE_DSTORE, OPCODE_DSTORE_0, OPCODE_DSTORE_1, OPCODE_DSTORE_2, OPCODE_DSTORE_3, OPCODE_DSUB, OPCODE_DUP, OPCODE_DUP_X1, OPCODE_DUP_X2, OPCODE_DUP2, OPCODE_DUP2_X1, OPCODE_DUP2_X2, OPCODE_F2D, OPCODE_F2I, OPCODE_F2L, OPCODE_FADD, OPCODE_FALOAD, OPCODE_FASTORE, OPCODE_FCMPG, OPCODE_FCMPL, OPCODE_FCONST_0, OPCODE_FCONST_1, OPCODE_FCONST_2, OPCODE_FDIV, OPCODE_FLOAD, OPCODE_FLOAD_0, OPCODE_FLOAD_1, OPCODE_FLOAD_2, OPCODE_FLOAD_3, OPCODE_FMUL, OPCODE_FNEG, OPCODE_FREM, OPCODE_FRETURN, OPCODE_FSTORE, OPCODE_FSTORE_0, OPCODE_FSTORE_1, OPCODE_FSTORE_2, OPCODE_FSTORE_3, OPCODE_FSUB, OPCODE_GETFIELD, OPCODE_GETSTATIC, OPCODE_GOTO, OPCODE_GOTO_W, OPCODE_I2B, OPCODE_I2C, OPCODE_I2D, OPCODE_I2F, OPCODE_I2L, OPCODE_I2S, OPCODE_IADD, OPCODE_IALOAD, OPCODE_IAND, OPCODE_IASTORE, OPCODE_ICONST_0, OPCODE_ICONST_1, OPCODE_ICONST_2, OPCODE_ICONST_3, OPCODE_ICONST_4, OPCODE_ICONST_5, OPCODE_ICONST_M1, OPCODE_IDIV, OPCODE_IF_ACMPEQ, OPCODE_IF_ACMPNE, OPCODE_IF_ICMPEQ, OPCODE_IF_ICMPGE, OPCODE_IF_ICMPGT, OPCODE_IF_ICMPLE, OPCODE_IF_ICMPLT, OPCODE_IF_ICMPNE, OPCODE_IFEQ, OPCODE_IFGE, OPCODE_IFGT, OPCODE_IFLE, OPCODE_IFLT, OPCODE_IFNE, OPCODE_IFNONNULL, OPCODE_IFNULL, OPCODE_IINC, OPCODE_ILOAD, OPCODE_ILOAD_0, OPCODE_ILOAD_1, OPCODE_ILOAD_2, OPCODE_ILOAD_3, OPCODE_IMPDEP1, OPCODE_IMPDEP2, OPCODE_IMUL, OPCODE_INEG, OPCODE_INSTANCEOF, OPCODE_INVOKEINTERFACE, OPCODE_INVOKESPECIAL, OPCODE_INVOKESTATIC, OPCODE_INVOKEVIRTUAL, OPCODE_IOR, OPCODE_IREM, OPCODE_IRETURN, OPCODE_ISHL, OPCODE_ISHR, OPCODE_ISTORE, OPCODE_ISTORE_0, OPCODE_ISTORE_1, OPCODE_ISTORE_2, OPCODE_ISTORE_3, OPCODE_ISUB, OPCODE_IUSHR, OPCODE_IXOR, OPCODE_JSR, OPCODE_JSR_W, OPCODE_L2D, OPCODE_L2F, OPCODE_L2I, OPCODE_LADD, OPCODE_LALOAD, OPCODE_LAND, OPCODE_LASTORE, OPCODE_LCMP, OPCODE_LCONST_0, OPCODE_LCONST_1, OPCODE_LDC, OPCODE_LDC_W, OPCODE_LDC2_W, OPCODE_LDIV, OPCODE_LLOAD, OPCODE_LLOAD_0, OPCODE_LLOAD_1, OPCODE_LLOAD_2, OPCODE_LLOAD_3, OPCODE_LMUL, OPCODE_LNEG, OPCODE_LOOKUPSWITCH, OPCODE_LOR, OPCODE_LREM, OPCODE_LRETURN, OPCODE_LSHL, OPCODE_LSHR, OPCODE_LSTORE, OPCODE_LSTORE_0, OPCODE_LSTORE_1, OPCODE_LSTORE_2, OPCODE_LSTORE_3, OPCODE_LSUB, OPCODE_LUSHR, OPCODE_LXOR, OPCODE_MONITORENTER, OPCODE_MONITOREXIT, OPCODE_MULTIANEWARRAY, OPCODE_NEW, OPCODE_NEWARRAY, OPCODE_NOP, OPCODE_POP, OPCODE_POP2, OPCODE_PUTFIELD, OPCODE_PUTSTATIC, OPCODE_RET, OPCODE_RETURN, OPCODE_SALOAD, OPCODE_SASTORE, OPCODE_SIPUSH, OPCODE_SWAP, OPCODE_TABLESWITCH, OPCODE_WIDE, OPCODE_XXXUNUSEDXXX

Constructor Summary

ImmediateShortInstruction(int opcode)
Constructor.

ImmediateShortInstruction(int opcode, int immediateShort)
Constructor.

Method Summary

int	getImmediateShort() Get the immediate unsigned short 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	setImmediateShort(int immediateShort) Set the immediate unsigned short of this instruction.
void	write(ByteCodeOutput out) Write this instruction to the given ByteCodeOutput.

Methods inherited from class org.gjt.jclasslib.bytecode.AbstractInstruction

getOffset, getOpcode, getOpcodeVerbose, setOffset, setOpcode

Methods inherited from class java.lang.Object

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

Constructor Detail

ImmediateShortInstruction

public ImmediateShortInstruction(int opcode)

Constructor.

Parameters:

opcode - the opcode.

ImmediateShortInstruction

public ImmediateShortInstruction(int opcode,
                                 int immediateShort)

Constructor.

Parameters:

opcode - the opcode.

immediateShort - the immediate short value.

Method Detail

getSize

public int getSize()

Description copied from class: AbstractInstruction

Get the size in bytes of this instruction.

Overrides:

getSize in class AbstractInstruction

Returns:

the size in bytes

getImmediateShort

public int getImmediateShort()

Get the immediate unsigned short of this instruction.

Returns:

the short

setImmediateShort

public void setImmediateShort(int immediateShort)

Set the immediate unsigned short of this instruction.

Parameters:

immediateShort - the short

read

public void read(ByteCodeInput in)
          throws IOException

Description copied from class: AbstractInstruction

Read this instruction from the given ByteCodeInput.

Excpects ByteCodeInput to be in JVM class file format and just before a instruction of this kind.

Overrides:

read in class AbstractInstruction

Parameters:

in - the ByteCodeInput from which to read

Throws:

IOException - if an exception occurs with the ByteCodeInput

write

public void write(ByteCodeOutput out)
           throws IOException

Description copied from class: AbstractInstruction

Write this instruction to the given ByteCodeOutput.

Overrides:

write in class AbstractInstruction

Parameters:

out - the ByteCodeOutput to which to write

Throws:

IOException - if an exception occurs with the ByteCodeOutput