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bcel API: Uses of Package org.apache.bcel.generic
Uses of Package
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Packages that use org.apache.bcel.generic | |
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. |
org.apache.bcel.util | This package contains utility classes for the Byte Code Engineering Library, namely: |
org.apache.bcel.verifier.statics | Provides PassVerifier classes used internally by JustIce. |
org.apache.bcel.verifier.structurals | Provides a PassVerifier class mostly used internally by JustIce, yielding a control flow graph for public use as a nice side effect. |
Classes in org.apache.bcel.generic used by org.apache.bcel.genericAALOAD
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AALOAD - Load reference from array AASTORE
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AASTORE - Store into reference array ACONST_NULL
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ACONST_NULL - Push null reference AllocationInstruction
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Denote family of instructions that allocates space in the heap. ALOAD
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ALOAD - Load reference from local variable ANEWARRAY
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ANEWARRAY - Create new array of references ARETURN
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ARETURN - Return reference from method ArithmeticInstruction
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Super class for the family of arithmetic instructions. ArrayInstruction
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Super class for instructions dealing with array access such as IALOAD. ARRAYLENGTH
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ARRAYLENGTH - Get length of array ArrayType
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Denotes array type, such as int[][] ASTORE
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ASTORE - Store reference into local variable ATHROW
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ATHROW - Throw exception BALOAD
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BALOAD - Load byte or boolean from array BasicType
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Denotes basic type such as int. BASTORE
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BASTORE - Store into byte or boolean array BIPUSH
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BIPUSH - Push byte on stack BranchHandle
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BranchHandle is returned by specialized InstructionList.append() whenever a BranchInstruction is appended. BranchInstruction
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Abstract super class for branching instructions like GOTO, IFEQ, etc.. BREAKPOINT
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BREAKPOINT CALOAD
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CALOAD - Load char from array CASTORE
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CASTORE - Store into char array CHECKCAST
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CHECKCAST - Check whether object is of given type ClassGen
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Template class for building up a java class. ClassObserver
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Implement this interface if you're interested in changes to a ClassGen object and register yourself with addObserver(). CodeExceptionGen
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This class represents an exception handler, i.e., specifies the region where a handler is active and an instruction where the actual handling is done. CompoundInstruction
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Wrapper class for `compound' operations, virtual instructions that don't exist as byte code, but give a useful meaning. ConstantPoolGen
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This class is used to build up a constant pool. ConstantPushInstruction
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Denotes a push instruction that produces a literal on the stack such as SIPUSH, BIPUSH, ICONST, etc. ConversionInstruction
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Super class for the x2y family of instructions. CPInstruction
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Abstract super class for instructions that use an index into the constant pool such as LDC, INVOKEVIRTUAL, etc. D2F
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D2F - Convert double to float D2I
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D2I - Convert double to int D2L
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D2L - Convert double to long DADD
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DADD - Add doubles DALOAD
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DALOAD - Load double from array DASTORE
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DASTORE - Store into double array DCMPG
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DCMPG - Compare doubles: value1 > value2 DCMPL
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DCMPL - Compare doubles: value1 < value2 DCONST
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DCONST - Push 0.0 or 1.0, other values cause an exception DDIV
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DDIV - Divide doubles DLOAD
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DLOAD - Load double from local variable DMUL
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DMUL - Multiply doubles DNEG
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DNEG - Negate double DREM
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DREM - Remainder of doubles DRETURN
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DRETURN - Return double from method DSTORE
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DSTORE - Store double into local variable DSUB
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DSUB - Substract doubles DUP
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DUP - Duplicate top operand stack word DUP_X1
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DUP_X1 - Duplicate top operand stack word and put two down DUP_X2
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DUP_X2 - Duplicate top operand stack word and put three down DUP2
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DUP2 - Duplicate two top operand stack words DUP2_X1
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DUP2_X1 - Duplicate two top operand stack words and put three down DUP2_X2
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DUP2_X2 - Duplicate two top operand stack words and put four down ExceptionThrower
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Denote an instruction that may throw a run-time or a linking exception (or both) during execution. F2D
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F2D - Convert float to double F2I
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F2I - Convert float to int F2L
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F2L - Convert float to long FADD
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FADD - Add floats FALOAD
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FALOAD - Load float from array FASTORE
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FASTORE - Store into float array FCMPG
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FCMPG - Compare floats: value1 > value2 FCMPL
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FCMPL - Compare floats: value1 < value2 FCONST
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FCONST - Push 0.0, 1.0 or 2.0, other values cause an exception FDIV
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FDIV - Divide floats FieldGen
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Template class for building up a field. FieldGenOrMethodGen
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Super class for FieldGen and MethodGen objects, since they have some methods in common! FieldInstruction
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Super class for the GET/PUTxxx family of instructions. FieldObserver
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Imnplement this interface if you're interested in changes to a FieldGen object and register yourself with addObserver(). FieldOrMethod
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Super class for InvokeInstruction and FieldInstruction, since they have some methods in common! FLOAD
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FLOAD - Load float from local variable FMUL
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FMUL - Multiply floats FNEG
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FNEG - Negate float FREM
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FREM - Remainder of floats FRETURN
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FRETURN - Return float from method FSTORE
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FSTORE - Store float into local variable FSUB
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FSUB - Substract floats GETFIELD
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GETFIELD - Fetch field from object GETSTATIC
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GETSTATIC - Fetch static field from class GOTO
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GOTO - Branch always (to relative offset, not absolute address) GOTO_W
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GOTO_W - Branch always (to relative offset, not absolute address) GotoInstruction
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Super class for GOTO I2B
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I2B - Convert int to byte I2C
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I2C - Convert int to char I2D
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I2D - Convert int to double I2F
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I2F - Convert int to float I2L
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I2L - Convert int to long I2S
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I2S - Convert int to short IADD
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IADD - Add ints IALOAD
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IALOAD - Load int from array IAND
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IAND - Bitwise AND int IASTORE
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IASTORE - Store into int array ICONST
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ICONST - Push value between -1, ..., 5, other values cause an exception IDIV
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IDIV - Divide ints IF_ACMPEQ
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IF_ACMPEQ - Branch if reference comparison succeeds IF_ACMPNE
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IF_ACMPNE - Branch if reference comparison doesn't succeed IF_ICMPEQ
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IF_ICMPEQ - Branch if int comparison succeeds IF_ICMPGE
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IF_ICMPGE - Branch if int comparison succeeds IF_ICMPGT
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IF_ICMPGT - Branch if int comparison succeeds IF_ICMPLE
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IF_ICMPLE - Branch if int comparison succeeds IF_ICMPLT
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IF_ICMPLT - Branch if int comparison succeeds IF_ICMPNE
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IF_ICMPNE - Branch if int comparison doesn't succeed IFEQ
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IFEQ - Branch if int comparison with zero succeeds IFGE
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IFGE - Branch if int comparison with zero succeeds IFGT
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IFGT - Branch if int comparison with zero succeeds IfInstruction
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Super class for the IFxxx family of instructions. IFLE
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IFLE - Branch if int comparison with zero succeeds IFLT
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IFLT - Branch if int comparison with zero succeeds IFNE
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IFNE - Branch if int comparison with zero succeeds IFNONNULL
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IFNONNULL - Branch if reference is not null IFNULL
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IFNULL - Branch if reference is not null IINC
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IINC - Increment local variable by constant ILOAD
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ILOAD - Load int from local variable onto stack IMPDEP1
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IMPDEP1 - Implementation dependent IMPDEP2
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IMPDEP2 - Implementation dependent IMUL
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IMUL - Multiply ints IndexedInstruction
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Denote entity that refers to an index, e.g. INEG
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INEG - Negate int INSTANCEOF
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INSTANCEOF - Determine if object is of given type Instruction
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Abstract super class for all Java byte codes. InstructionConstants
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This interface contains shareable instruction objects. InstructionConstants.Clinit
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InstructionHandle
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Instances of this class give users a handle to the instructions contained in an InstructionList. InstructionList
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This class is a container for a list of Instruction objects. InstructionListObserver
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Implement this interface if you're interested in changes to an InstructionList object and register yourself with addObserver(). InstructionTargeter
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Denote that a class targets InstructionHandles within an InstructionList. InvokeInstruction
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Super class for the INVOKExxx family of instructions. INVOKEINTERFACE
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INVOKEINTERFACE - Invoke interface method INVOKESPECIAL
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INVOKESPECIAL - Invoke instance method; special handling for superclass, private and instance initialization method invocations INVOKESTATIC
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INVOKESTATIC - Invoke a class (static) method INVOKEVIRTUAL
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INVOKEVIRTUAL - Invoke instance method; dispatch based on class IOR
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IOR - Bitwise OR int IREM
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IREM - Remainder of int IRETURN
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IRETURN - Return int from method ISHL
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ISHL - Arithmetic shift left int ISHR
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ISHR - Arithmetic shift right int ISTORE
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ISTORE - Store int from stack into local variable ISUB
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ISUB - Substract ints IUSHR
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IUSHR - Logical shift right int IXOR
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IXOR - Bitwise XOR int JSR
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JSR - Jump to subroutine JSR_W
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JSR_W - Jump to subroutine JsrInstruction
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Super class for JSR - Jump to subroutine L2D
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L2D - Convert long to double L2F
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L2F - Convert long to float L2I
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L2I - Convert long to int LADD
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LADD - Add longs LALOAD
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LALOAD - Load long from array LAND
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LAND - Bitwise AND longs LASTORE
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LASTORE - Store into long array LCMP
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LCMP - Compare longs: LCONST
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LCONST - Push 0 or 1, other values cause an exception LDC
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LDC - Push item from constant pool. LDC2_W
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LDC2_W - Push long or double from constant pool LDIV
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LDIV - Divide longs LineNumberGen
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This class represents a line number within a method, i.e., give an instruction a line number corresponding to the source code line. LLOAD
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LLOAD - Load long from local variable LMUL
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LMUL - Multiply longs LNEG
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LNEG - Negate long LoadClass
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Denotes that an instruction may start the process of loading and resolving the referenced class in the Virtual Machine. LoadInstruction
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Denotes an unparameterized instruction to load a value from a local variable, e.g. LocalVariableGen
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This class represents a local variable within a method. LocalVariableInstruction
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Abstract super class for instructions dealing with local variables. LOOKUPSWITCH
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LOOKUPSWITCH - Switch with unordered set of values LOR
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LOR - Bitwise OR long LREM
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LREM - Remainder of long LRETURN
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LRETURN - Return long from method LSHL
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LSHL - Arithmetic shift left long LSHR
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LSHR - Arithmetic shift right long LSTORE
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LSTORE - Store long into local variable LSUB
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LSUB - Substract longs LUSHR
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LUSHR - Logical shift right long LXOR
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LXOR - Bitwise XOR long MethodGen
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Template class for building up a method. MethodObserver
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Implement this interface if you're interested in changes to a MethodGen object and register yourself with addObserver(). MONITORENTER
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MONITORENTER - Enter monitor for object MONITOREXIT
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MONITOREXIT - Exit monitor for object MULTIANEWARRAY
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MULTIANEWARRAY - Create new mutidimensional array of references NamedAndTyped
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Denote entity that has both name and type. NEW
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NEW - Create new object NEWARRAY
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NEWARRAY - Create new array of basic type (int, short, ...) NOP
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NOP - Do nothing ObjectType
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Denotes reference such as java.lang.String. POP
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POP - Pop top operand stack word POP2
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POP2 - Pop two top operand stack words PopInstruction
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Denotes an unparameterized instruction to pop a value on top from the stack, such as ISTORE, POP, PUTSTATIC. PushInstruction
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Denotes an unparameterized instruction to produce a value on top of the stack, such as ILOAD, LDC, SIPUSH, DUP, ICONST, etc. PUTFIELD
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PUTFIELD - Put field in object PUTSTATIC
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PUTSTATIC - Put static field in class ReferenceType
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Super class for objects and arrays. RET
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RET - Return from subroutine RETURN
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RETURN - Return from void method ReturnaddressType
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Returnaddress, the type JSR or JSR_W instructions push upon the stack. ReturnInstruction
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Super class for the xRETURN family of instructions. SALOAD
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SALOAD - Load short from array SASTORE
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SASTORE - Store into short array Select
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Select - Abstract super class for LOOKUPSWITCH and TABLESWITCH instructions. SIPUSH
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SIPUSH - Push short StackConsumer
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Denote an instruction that may consume a value from the stack. StackInstruction
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Super class for stack operations like DUP and POP. StackProducer
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Denote an instruction that may produce a value on top of the stack (this excludes DUP_X1, e.g.) StoreInstruction
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Denotes an unparameterized instruction to store a value into a local variable, e.g. SWAP
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SWAP - Swa top operand stack word TABLESWITCH
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TABLESWITCH - Switch within given range of values, i.e., low..high TargetLostException
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Thrown by InstructionList.remove() when one or multiple disposed instruction are still being referenced by a InstructionTargeter object. Type
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Abstract super class for all possible java types, namely basic types such as int, object types like String and array types, e.g. TypedInstruction
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Get the type associated with an instruction, int for ILOAD, or the type of the field of a PUTFIELD instruction, e.g.. UnconditionalBranch
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Denotes an instruction to perform an unconditional branch, i.e., GOTO, JSR. VariableLengthInstruction
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Denotes an instruction to be a variable length instruction, such as GOTO, JSR, LOOKUPSWITCH and TABLESWITCH. Visitor
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Interface implementing the Visitor pattern programming style. |
Classes in org.apache.bcel.generic used by org.apache.bcel.utilInstructionHandle
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Instances of this class give users a handle to the instructions contained in an InstructionList. InstructionList
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This class is a container for a list of Instruction objects. |
Classes in org.apache.bcel.generic used by org.apache.bcel.verifier.staticsType
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Abstract super class for all possible java types, namely basic types such as int, object types like String and array types, e.g. |
Classes in org.apache.bcel.generic used by org.apache.bcel.verifier.structuralsAALOAD
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AALOAD - Load reference from array AASTORE
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AASTORE - Store into reference array ACONST_NULL
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ACONST_NULL - Push null reference ALOAD
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ALOAD - Load reference from local variable ANEWARRAY
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ANEWARRAY - Create new array of references ARETURN
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ARETURN - Return reference from method ARRAYLENGTH
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ARRAYLENGTH - Get length of array ASTORE
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ASTORE - Store reference into local variable ATHROW
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ATHROW - Throw exception BALOAD
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BALOAD - Load byte or boolean from array BASTORE
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BASTORE - Store into byte or boolean array BIPUSH
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BIPUSH - Push byte on stack BREAKPOINT
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BREAKPOINT CALOAD
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CALOAD - Load char from array CASTORE
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CASTORE - Store into char array CHECKCAST
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CHECKCAST - Check whether object is of given type ConstantPoolGen
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This class is used to build up a constant pool. CPInstruction
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Abstract super class for instructions that use an index into the constant pool such as LDC, INVOKEVIRTUAL, etc. D2F
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D2F - Convert double to float D2I
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D2I - Convert double to int D2L
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D2L - Convert double to long DADD
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DADD - Add doubles DALOAD
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DALOAD - Load double from array DASTORE
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DASTORE - Store into double array DCMPG
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DCMPG - Compare doubles: value1 > value2 DCMPL
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DCMPL - Compare doubles: value1 < value2 DCONST
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DCONST - Push 0.0 or 1.0, other values cause an exception DDIV
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DDIV - Divide doubles DLOAD
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DLOAD - Load double from local variable DMUL
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DMUL - Multiply doubles DNEG
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DNEG - Negate double DREM
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DREM - Remainder of doubles DRETURN
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DRETURN - Return double from method DSTORE
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DSTORE - Store double into local variable DSUB
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DSUB - Substract doubles DUP
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DUP - Duplicate top operand stack word DUP_X1
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DUP_X1 - Duplicate top operand stack word and put two down DUP_X2
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DUP_X2 - Duplicate top operand stack word and put three down DUP2
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DUP2 - Duplicate two top operand stack words DUP2_X1
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DUP2_X1 - Duplicate two top operand stack words and put three down DUP2_X2
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DUP2_X2 - Duplicate two top operand stack words and put four down EmptyVisitor
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Supplies empty method bodies to be overridden by subclasses. F2D
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F2D - Convert float to double F2I
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F2I - Convert float to int F2L
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F2L - Convert float to long FADD
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FADD - Add floats FALOAD
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FALOAD - Load float from array FASTORE
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FASTORE - Store into float array FCMPG
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FCMPG - Compare floats: value1 > value2 FCMPL
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FCMPL - Compare floats: value1 < value2 FCONST
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FCONST - Push 0.0, 1.0 or 2.0, other values cause an exception FDIV
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FDIV - Divide floats FieldInstruction
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Super class for the GET/PUTxxx family of instructions. FLOAD
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FLOAD - Load float from local variable FMUL
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FMUL - Multiply floats FNEG
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FNEG - Negate float FREM
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FREM - Remainder of floats FRETURN
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FRETURN - Return float from method FSTORE
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FSTORE - Store float into local variable FSUB
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FSUB - Substract floats GETFIELD
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GETFIELD - Fetch field from object GETSTATIC
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GETSTATIC - Fetch static field from class GOTO
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GOTO - Branch always (to relative offset, not absolute address) GOTO_W
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GOTO_W - Branch always (to relative offset, not absolute address) I2B
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I2B - Convert int to byte I2C
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I2C - Convert int to char I2D
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I2D - Convert int to double I2F
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I2F - Convert int to float I2L
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I2L - Convert int to long I2S
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I2S - Convert int to short IADD
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IADD - Add ints IALOAD
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IALOAD - Load int from array IAND
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IAND - Bitwise AND int IASTORE
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IASTORE - Store into int array ICONST
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ICONST - Push value between -1, ..., 5, other values cause an exception IDIV
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IDIV - Divide ints IF_ACMPEQ
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IF_ACMPEQ - Branch if reference comparison succeeds IF_ACMPNE
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IF_ACMPNE - Branch if reference comparison doesn't succeed IF_ICMPEQ
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IF_ICMPEQ - Branch if int comparison succeeds IF_ICMPGE
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IF_ICMPGE - Branch if int comparison succeeds IF_ICMPGT
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IF_ICMPGT - Branch if int comparison succeeds IF_ICMPLE
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IF_ICMPLE - Branch if int comparison succeeds IF_ICMPLT
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IF_ICMPLT - Branch if int comparison succeeds IF_ICMPNE
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IF_ICMPNE - Branch if int comparison doesn't succeed IFEQ
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IFEQ - Branch if int comparison with zero succeeds IFGE
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IFGE - Branch if int comparison with zero succeeds IFGT
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IFGT - Branch if int comparison with zero succeeds IFLE
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IFLE - Branch if int comparison with zero succeeds IFLT
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IFLT - Branch if int comparison with zero succeeds IFNE
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IFNE - Branch if int comparison with zero succeeds IFNONNULL
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IFNONNULL - Branch if reference is not null IFNULL
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IFNULL - Branch if reference is not null IINC
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IINC - Increment local variable by constant ILOAD
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ILOAD - Load int from local variable onto stack IMPDEP1
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IMPDEP1 - Implementation dependent IMPDEP2
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IMPDEP2 - Implementation dependent IMUL
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IMUL - Multiply ints INEG
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INEG - Negate int INSTANCEOF
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INSTANCEOF - Determine if object is of given type InstructionHandle
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Instances of this class give users a handle to the instructions contained in an InstructionList. InvokeInstruction
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Super class for the INVOKExxx family of instructions. INVOKEINTERFACE
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INVOKEINTERFACE - Invoke interface method INVOKESPECIAL
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INVOKESPECIAL - Invoke instance method; special handling for superclass, private and instance initialization method invocations INVOKESTATIC
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INVOKESTATIC - Invoke a class (static) method INVOKEVIRTUAL
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INVOKEVIRTUAL - Invoke instance method; dispatch based on class IOR
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IOR - Bitwise OR int IREM
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IREM - Remainder of int IRETURN
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IRETURN - Return int from method ISHL
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ISHL - Arithmetic shift left int ISHR
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ISHR - Arithmetic shift right int ISTORE
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ISTORE - Store int from stack into local variable ISUB
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ISUB - Substract ints IUSHR
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IUSHR - Logical shift right int IXOR
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IXOR - Bitwise XOR int JSR
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JSR - Jump to subroutine JSR_W
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JSR_W - Jump to subroutine L2D
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L2D - Convert long to double L2F
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L2F - Convert long to float L2I
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L2I - Convert long to int LADD
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LADD - Add longs LALOAD
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LALOAD - Load long from array LAND
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LAND - Bitwise AND longs LASTORE
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LASTORE - Store into long array LCMP
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LCMP - Compare longs: LCONST
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LCONST - Push 0 or 1, other values cause an exception LDC
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LDC - Push item from constant pool. LDC_W
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LDC_W - Push item from constant pool (wide index) LDC2_W
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LDC2_W - Push long or double from constant pool LDIV
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LDIV - Divide longs LLOAD
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LLOAD - Load long from local variable LMUL
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LMUL - Multiply longs LNEG
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LNEG - Negate long LoadClass
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Denotes that an instruction may start the process of loading and resolving the referenced class in the Virtual Machine. LoadInstruction
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Denotes an unparameterized instruction to load a value from a local variable, e.g. LocalVariableInstruction
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Abstract super class for instructions dealing with local variables. LOOKUPSWITCH
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LOOKUPSWITCH - Switch with unordered set of values LOR
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LOR - Bitwise OR long LREM
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LREM - Remainder of long LRETURN
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LRETURN - Return long from method LSHL
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LSHL - Arithmetic shift left long LSHR
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LSHR - Arithmetic shift right long LSTORE
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LSTORE - Store long into local variable LSUB
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LSUB - Substract longs LUSHR
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LUSHR - Logical shift right long LXOR
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LXOR - Bitwise XOR long MethodGen
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Template class for building up a method. MONITORENTER
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MONITORENTER - Enter monitor for object MONITOREXIT
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MONITOREXIT - Exit monitor for object MULTIANEWARRAY
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MULTIANEWARRAY - Create new mutidimensional array of references NEW
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NEW - Create new object NEWARRAY
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NEWARRAY - Create new array of basic type (int, short, ...) NOP
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NOP - Do nothing ObjectType
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Denotes reference such as java.lang.String. POP
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POP - Pop top operand stack word POP2
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POP2 - Pop two top operand stack words PUTFIELD
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PUTFIELD - Put field in object PUTSTATIC
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PUTSTATIC - Put static field in class ReferenceType
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Super class for objects and arrays. RET
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RET - Return from subroutine RETURN
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RETURN - Return from void method ReturnInstruction
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Super class for the xRETURN family of instructions. SALOAD
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SALOAD - Load short from array SASTORE
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SASTORE - Store into short array SIPUSH
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SIPUSH - Push short StackConsumer
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Denote an instruction that may consume a value from the stack. StackInstruction
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Super class for stack operations like DUP and POP. StackProducer
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Denote an instruction that may produce a value on top of the stack (this excludes DUP_X1, e.g.) StoreInstruction
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Denotes an unparameterized instruction to store a value into a local variable, e.g. SWAP
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SWAP - Swa top operand stack word TABLESWITCH
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TABLESWITCH - Switch within given range of values, i.e., low..high Type
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Abstract super class for all possible java types, namely basic types such as int, object types like String and array types, e.g. Visitor
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Interface implementing the Visitor pattern programming style. |
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