Uses of Class
org.apache.bcel.generic.Instruction

Packages that use Instruction
org.apache.bcel.generic This package contains the "generic" part of the Byte Code Engineering Library, i.e., classes to dynamically modify class objects and byte code instructions. 
 

Uses of Instruction in org.apache.bcel.generic
 

Subclasses of Instruction in org.apache.bcel.generic
 class AALOAD
          AALOAD - Load reference from array
 class AASTORE
          AASTORE - Store into reference array
 class ACONST_NULL
          ACONST_NULL - Push null reference
 class ALOAD
          ALOAD - Load reference from local variable
 class ANEWARRAY
          ANEWARRAY - Create new array of references
 class ARETURN
          ARETURN - Return reference from method
 class ArithmeticInstruction
          Super class for the family of arithmetic instructions.
 class ArrayInstruction
          Super class for instructions dealing with array access such as IALOAD.
 class ARRAYLENGTH
          ARRAYLENGTH - Get length of array
 class ASTORE
          ASTORE - Store reference into local variable
 class ATHROW
          ATHROW - Throw exception
 class BALOAD
          BALOAD - Load byte or boolean from array
 class BASTORE
          BASTORE - Store into byte or boolean array
 class BIPUSH
          BIPUSH - Push byte on stack
 class BranchInstruction
          Abstract super class for branching instructions like GOTO, IFEQ, etc..
 class BREAKPOINT
          BREAKPOINT, JVM dependent, ignored by default
 class CALOAD
          CALOAD - Load char from array
 class CASTORE
          CASTORE - Store into char array
 class CHECKCAST
          CHECKCAST - Check whether object is of given type
 class ConversionInstruction
          Super class for the x2y family of instructions.
 class CPInstruction
          Abstract super class for instructions that use an index into the constant pool such as LDC, INVOKEVIRTUAL, etc.
 class D2F
          D2F - Convert double to float
 class D2I
          D2I - Convert double to int
 class D2L
          D2L - Convert double to long
 class DADD
          DADD - Add doubles
 class DALOAD
          DALOAD - Load double from array
 class DASTORE
          DASTORE - Store into double array
 class DCMPG
          DCMPG - Compare doubles: value1 > value2
 class DCMPL
          DCMPL - Compare doubles: value1 < value2
 class DCONST
          DCONST - Push 0.0 or 1.0, other values cause an exception
 class DDIV
          DDIV - Divide doubles
 class DLOAD
          DLOAD - Load double from local variable
 class DMUL
          DMUL - Multiply doubles
 class DNEG
          DNEG - Negate double
 class DREM
          DREM - Remainder of doubles
 class DRETURN
          DRETURN - Return double from method
 class DSTORE
          DSTORE - Store double into local variable
 class DSUB
          DSUB - Substract doubles
 class DUP
          DUP - Duplicate top operand stack word
 class DUP_X1
          DUP_X1 - Duplicate top operand stack word and put two down
 class DUP_X2
          DUP_X2 - Duplicate top operand stack word and put three down
 class DUP2
          DUP2 - Duplicate two top operand stack words
 class DUP2_X1
          DUP2_X1 - Duplicate two top operand stack words and put three down
 class DUP2_X2
          DUP2_X2 - Duplicate two top operand stack words and put four down
 class F2D
          F2D - Convert float to double
 class F2I
          F2I - Convert float to int
 class F2L
          F2L - Convert float to long
 class FADD
          FADD - Add floats
 class FALOAD
          FALOAD - Load float from array
 class FASTORE
          FASTORE - Store into float array
 class FCMPG
          FCMPG - Compare floats: value1 > value2
 class FCMPL
          FCMPL - Compare floats: value1 < value2
 class FCONST
          FCONST - Push 0.0, 1.0 or 2.0, other values cause an exception
 class FDIV
          FDIV - Divide floats
 class FieldInstruction
          Super class for the GET/PUTxxx family of instructions.
 class FieldOrMethod
          Super class for InvokeInstruction and FieldInstruction, since they have some methods in common!
 class FLOAD
          FLOAD - Load float from local variable
 class FMUL
          FMUL - Multiply floats
 class FNEG
          FNEG - Negate float
 class FREM
          FREM - Remainder of floats
 class FRETURN
          FRETURN - Return float from method
 class FSTORE
          FSTORE - Store float into local variable
 class FSUB
          FSUB - Substract floats
 class GETFIELD
          GETFIELD - Fetch field from object
 class GETSTATIC
          GETSTATIC - Fetch static field from class
 class GOTO
          GOTO - Branch always (to relative offset, not absolute address)
 class GOTO_W
          GOTO_W - Branch always (to relative offset, not absolute address)
 class GotoInstruction
          Super class for GOTO
 class I2B
          I2B - Convert int to byte
 class I2C
          I2C - Convert int to char
 class I2D
          I2D - Convert int to double
 class I2F
          I2F - Convert int to float
 class I2L
          I2L - Convert int to long
 class I2S
          I2S - Convert int to short
 class IADD
          IADD - Add ints
 class IALOAD
          IALOAD - Load int from array
 class IAND
          IAND - Bitwise AND int
 class IASTORE
          IASTORE - Store into int array
 class ICONST
          ICONST - Push value between -1, ..., 5, other values cause an exception
 class IDIV
          IDIV - Divide ints
 class IF_ACMPEQ
          IF_ACMPEQ - Branch if reference comparison succeeds
 class IF_ACMPNE
          IF_ACMPNE - Branch if reference comparison doesn't succeed
 class IF_ICMPEQ
          IF_ICMPEQ - Branch if int comparison succeeds
 class IF_ICMPGE
          IF_ICMPGE - Branch if int comparison succeeds
 class IF_ICMPGT
          IF_ICMPGT - Branch if int comparison succeeds
 class IF_ICMPLE
          IF_ICMPLE - Branch if int comparison succeeds
 class IF_ICMPLT
          IF_ICMPLT - Branch if int comparison succeeds
 class IF_ICMPNE
          IF_ICMPNE - Branch if int comparison doesn't succeed
 class IFEQ
          IFEQ - Branch if int comparison with zero succeeds
 class IFGE
          IFGE - Branch if int comparison with zero succeeds
 class IFGT
          IFGT - Branch if int comparison with zero succeeds
 class IfInstruction
          Super class for the IFxxx family of instructions.
 class IFLE
          IFLE - Branch if int comparison with zero succeeds
 class IFLT
          IFLT - Branch if int comparison with zero succeeds
 class IFNE
          IFNE - Branch if int comparison with zero succeeds
 class IFNONNULL
          IFNONNULL - Branch if reference is not null
 class IFNULL
          IFNULL - Branch if reference is not null
 class IINC
          IINC - Increment local variable by constant
 class ILOAD
          ILOAD - Load int from local variable onto stack
 class IMPDEP1
          IMPDEP1 - Implementation dependent
 class IMPDEP2
          IMPDEP2 - Implementation dependent
 class IMUL
          IMUL - Multiply ints
 class INEG
          INEG - Negate int
 class INSTANCEOF
          INSTANCEOF - Determine if object is of given type
 class InvokeInstruction
          Super class for the INVOKExxx family of instructions.
 class INVOKEINTERFACE
          INVOKEINTERFACE - Invoke interface method
 class INVOKESPECIAL
          INVOKESPECIAL - Invoke instance method; special handling for superclass, private and instance initialization method invocations
 class INVOKESTATIC
          INVOKESTATIC - Invoke a class (static) method
 class INVOKEVIRTUAL
          INVOKEVIRTUAL - Invoke instance method; dispatch based on class
 class IOR
          IOR - Bitwise OR int
 class IREM
          IREM - Remainder of int
 class IRETURN
          IRETURN - Return int from method
 class ISHL
          ISHL - Arithmetic shift left int
 class ISHR
          ISHR - Arithmetic shift right int
 class ISTORE
          ISTORE - Store int from stack into local variable
 class ISUB
          ISUB - Substract ints
 class IUSHR
          IUSHR - Logical shift right int
 class IXOR
          IXOR - Bitwise XOR int
 class JSR
          JSR - Jump to subroutine
 class JSR_W
          JSR_W - Jump to subroutine
 class JsrInstruction
          Super class for JSR - Jump to subroutine
 class L2D
          L2D - Convert long to double
 class L2F
          L2F - Convert long to float
 class L2I
          L2I - Convert long to int
 class LADD
          LADD - Add longs
 class LALOAD
          LALOAD - Load long from array
 class LAND
          LAND - Bitwise AND longs
 class LASTORE
          LASTORE - Store into long array
 class LCMP
          LCMP - Compare longs:
 class LCONST
          LCONST - Push 0 or 1, other values cause an exception
 class LDC
          LDC - Push item from constant pool.
 class LDC_W
          LDC_W - Push item from constant pool (wide index)
 class LDC2_W
          LDC2_W - Push long or double from constant pool
 class LDIV
          LDIV - Divide longs
 class LLOAD
          LLOAD - Load long from local variable
 class LMUL
          LMUL - Multiply longs
 class LNEG
          LNEG - Negate long
 class LoadInstruction
          Denotes an unparameterized instruction to load a value from a local variable, e.g.
 class LocalVariableInstruction
          Abstract super class for instructions dealing with local variables.
 class LOOKUPSWITCH
          LOOKUPSWITCH - Switch with unordered set of values
 class LOR
          LOR - Bitwise OR long
 class LREM
          LREM - Remainder of long
 class LRETURN
          LRETURN - Return long from method
 class LSHL
          LSHL - Arithmetic shift left long
 class LSHR
          LSHR - Arithmetic shift right long
 class LSTORE
          LSTORE - Store long into local variable
 class LSUB
          LSUB - Substract longs
 class LUSHR
          LUSHR - Logical shift right long
 class LXOR
          LXOR - Bitwise XOR long
 class MONITORENTER
          MONITORENTER - Enter monitor for object
 class MONITOREXIT
          MONITOREXIT - Exit monitor for object
 class MULTIANEWARRAY
          MULTIANEWARRAY - Create new mutidimensional array of references
 class NEW
          NEW - Create new object
 class NEWARRAY
          NEWARRAY - Create new array of basic type (int, short, ...)
 class NOP
          NOP - Do nothing
 class POP
          POP - Pop top operand stack word
 class POP2
          POP2 - Pop two top operand stack words
 class PUTFIELD
          PUTFIELD - Put field in object
 class PUTSTATIC
          PUTSTATIC - Put static field in class
 class RET
          RET - Return from subroutine
 class RETURN
          RETURN - Return from void method
 class ReturnInstruction
          Super class for the xRETURN family of instructions.
 class SALOAD
          SALOAD - Load short from array
 class SASTORE
          SASTORE - Store into short array
 class Select
          Select - Abstract super class for LOOKUPSWITCH and TABLESWITCH instructions.
 class SIPUSH
          SIPUSH - Push short
 class StackInstruction
          Super class for stack operations like DUP and POP.
 class StoreInstruction
          Denotes an unparameterized instruction to store a value into a local variable, e.g.
 class SWAP
          SWAP - Swa top operand stack word
 class TABLESWITCH
          TABLESWITCH - Switch within given range of values, i.e., low..high
 

Fields in org.apache.bcel.generic declared as Instruction
static Instruction InstructionConstants.ACONST_NULL
           
static Instruction InstructionConstants.ARRAYLENGTH
           
static Instruction InstructionConstants.ATHROW
           
static Instruction InstructionConstants.DCMPG
           
static Instruction InstructionConstants.DCMPL
           
static Instruction InstructionConstants.DCONST_0
           
static Instruction InstructionConstants.DCONST_1
           
static Instruction InstructionConstants.FCMPG
           
static Instruction InstructionConstants.FCMPL
           
static Instruction InstructionConstants.FCONST_0
           
static Instruction InstructionConstants.FCONST_1
           
static Instruction InstructionConstants.FCONST_2
           
static Instruction InstructionConstants.ICONST_0
           
static Instruction InstructionConstants.ICONST_1
           
static Instruction InstructionConstants.ICONST_2
           
static Instruction InstructionConstants.ICONST_3
           
static Instruction InstructionConstants.ICONST_4
           
static Instruction InstructionConstants.ICONST_5
           
static Instruction InstructionConstants.ICONST_M1
           
static Instruction[] InstructionConstants.INSTRUCTIONS
          Get object via its opcode, for immutable instructions like branch instructions entries are set to null.
static Instruction InstructionConstants.LCMP
           
static Instruction InstructionConstants.LCONST_0
           
static Instruction InstructionConstants.LCONST_1
           
static Instruction InstructionConstants.MONITORENTER
           
static Instruction InstructionConstants.MONITOREXIT
           
static Instruction InstructionConstants.NOP
          Predefined instruction objects
 

Methods in org.apache.bcel.generic that return Instruction
 Instruction Instruction.copy()
          Use with caution, since `BranchInstruction's have a `target' reference which is not copied correctly (only basic types are).
 Instruction InstructionFactory.createAppend(Type type)
           
 Instruction InstructionFactory.createCast(Type src_type, Type dest_type)
          Create conversion operation for two stack operands, this may be an I2C, instruction, e.g., if the operands are basic types and CHECKCAST if they are reference types.
 Instruction InstructionFactory.createConstant(Object value)
          Uses PUSH to push a constant value onto the stack.
 Instruction InstructionFactory.createNewArray(Type t, short dim)
          Create new array of given size and type.
static Instruction InstructionFactory.createNull(Type type)
          Create "null" value for reference types, 0 for basic types like int
static Instruction InstructionFactory.createThis()
          Create reference to `this'
 Instruction SWITCH.getInstruction()
           
 Instruction PUSH.getInstruction()
           
 Instruction InstructionHandle.getInstruction()
           
 Instruction[] InstructionList.getInstructions()
           
static Instruction Instruction.readInstruction(ByteSequence bytes)
          Read an instruction from (byte code) input stream and return the appropiate object.
 Instruction InstructionHandle.swapInstruction(Instruction i)
          Temporarily swap the current instruction, without disturbing anything.
 

Methods in org.apache.bcel.generic with parameters of type Instruction
 InstructionHandle InstructionList.append(Instruction i)
          Append an instruction to the end of this list.
 InstructionHandle InstructionList.append(Instruction i, CompoundInstruction c)
          Append a compound instruction, after instruction i.
 InstructionHandle InstructionList.append(InstructionHandle ih, Instruction i)
          Append an instruction after instruction (handle) ih contained in this list.
 InstructionHandle InstructionList.append(Instruction i, Instruction j)
          Append a single instruction j after another instruction i, which must be in this list of course!
 InstructionHandle InstructionList.append(Instruction i, InstructionList il)
          Append another list after instruction i contained in this list.
 boolean InstructionList.contains(Instruction i)
           
 void InstructionList.delete(Instruction i)
          Remove instruction from this list.
 void InstructionList.delete(Instruction from, Instruction to)
          Remove instructions from instruction `from' to instruction `to' contained in this list.
 boolean InstructionComparator.equals(Instruction i1, Instruction i2)
           
 InstructionHandle InstructionList.insert(Instruction i)
          Insert an instruction at start of this list.
 InstructionHandle InstructionList.insert(Instruction i, CompoundInstruction c)
          Insert a compound instruction before instruction i.
 InstructionHandle InstructionList.insert(InstructionHandle ih, Instruction i)
          Insert an instruction before instruction (handle) ih contained in this list.
 InstructionHandle InstructionList.insert(Instruction i, Instruction j)
          Insert a single instruction j before another instruction i, which must be in this list of course!
 InstructionHandle InstructionList.insert(Instruction i, InstructionList il)
          Insert another list before Instruction i contained in this list.
 void InstructionHandle.setInstruction(Instruction i)
          Replace current instruction contained in this handle.
 void BranchHandle.setInstruction(Instruction i)
          Set new contents.
 Instruction InstructionHandle.swapInstruction(Instruction i)
          Temporarily swap the current instruction, without disturbing anything.
 

Constructors in org.apache.bcel.generic with parameters of type Instruction
InstructionHandle(Instruction i)
           
InstructionList(Instruction i)
          Create instruction list containing one instruction.
 



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