ej-technologies

org.gjt.jclasslib.bytecode
Class LookupSwitchInstruction

java.lang.Object
  extended byorg.gjt.jclasslib.bytecode.AbstractInstruction
      extended byorg.gjt.jclasslib.bytecode.PaddedInstruction
          extended byorg.gjt.jclasslib.bytecode.LookupSwitchInstruction
All Implemented Interfaces:
Opcodes

public class LookupSwitchInstruction
extends PaddedInstruction

Describes the lookupswitch instruction.

Version:
$Revision: 1.7 $ $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
LookupSwitchInstruction(int opcode)
          Constructor.
 
Method Summary
 int getDefaultOffset()
          Get the default offset of the branch of this instruction.
 List getMatchOffsetPairs()
          Get the match-offset pairs of the branch of this instruction as a java.util.List of MatchOffsetPair elements.
 int getSize()
          Get the size in bytes of this instruction.
 void read(ByteCodeInput in)
          Read this instruction from the given ByteCodeInput.
 void setDefaultOffset(int defaultOffset)
          Set the default offset of the branch of this instruction.
 void setMatchOffsetPairs(List matchOffsetPairs)
          Set the match-offset pairs of the branch of this instruction as a java.util.List of LookupSwitchInstruction.MatchOffsetPair elements.
 void write(ByteCodeOutput out)
          Write this instruction to the given ByteCodeOutput.
 
Methods inherited from class org.gjt.jclasslib.bytecode.PaddedInstruction
getPaddedSize
 
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

LookupSwitchInstruction

public LookupSwitchInstruction(int opcode)
Constructor.

Parameters:
opcode - the opcode.
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

getDefaultOffset

public int getDefaultOffset()
Get the default offset of the branch of this instruction.

Returns:
the offset

setDefaultOffset

public void setDefaultOffset(int defaultOffset)
Set the default offset of the branch of this instruction.

Parameters:
defaultOffset - the offset

getMatchOffsetPairs

public List getMatchOffsetPairs()
Get the match-offset pairs of the branch of this instruction as a java.util.List of MatchOffsetPair elements.

Returns:
the list

setMatchOffsetPairs

public void setMatchOffsetPairs(List matchOffsetPairs)
Set the match-offset pairs of the branch of this instruction as a java.util.List of LookupSwitchInstruction.MatchOffsetPair elements.

Parameters:
matchOffsetPairs - the list

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 PaddedInstruction
Throws:
IOException

write

public void write(ByteCodeOutput out)
           throws IOException
Description copied from class: AbstractInstruction
Write this instruction to the given ByteCodeOutput.

Overrides:
write in class PaddedInstruction
Throws:
IOException

ej-technologies