Package org.apache.bcel.generic

Class ReturnInstruction

java.lang.Object

org.apache.bcel.generic.Instruction

org.apache.bcel.generic.ReturnInstruction

All Implemented Interfaces:

Cloneable, ExceptionThrower, StackConsumer, TypedInstruction

Direct Known Subclasses:

ARETURN, DRETURN, FRETURN, IRETURN, LRETURN, RETURN

public abstract class ReturnInstruction
extends Instruction
implements ExceptionThrower, TypedInstruction, StackConsumer

Super class for the xRETURN family of instructions.

Field Summary

Fields inherited from class org.apache.bcel.generic.Instruction

length, opcode

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ReturnInstruction(short opcode)	Constructs a ReturnInstruction.

Method Summary

Modifier and Type	Method	Description
Class<?>[]	getExceptions()	Gets the exceptions that may be thrown by this instruction.
Type	getType()	Gets the type of the returned value.
Type	getType(ConstantPoolGen cp)	Gets the type associated with this instruction.

Methods inherited from class org.apache.bcel.generic.Instruction

accept, consumeStack, copy, dump, equals, getComparator, getLength, getName, getOpcode, hashCode, initFromFile, isValidByte, isValidShort, produceStack, readInstruction, setComparator, toString, toString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.bcel.generic.StackConsumer

consumeStack

Constructor Details

ReturnInstruction

protected ReturnInstruction(short opcode)

Constructs a ReturnInstruction.

Parameters:

opcode - of instruction.

Method Details

getExceptions

public Class<?>[] getExceptions()

Description copied from interface: ExceptionThrower

Gets the exceptions that may be thrown by this instruction.

Specified by:

getExceptions in interface ExceptionThrower

Returns:

The exceptions that may be thrown by this instruction.

getType

public Type getType()

Gets the type of the returned value.

Returns:

The type.

getType

public Type getType(ConstantPoolGen cp)

Description copied from interface: TypedInstruction

Gets the type associated with this instruction.

Specified by:

getType in interface TypedInstruction

Parameters:

cp - The constant pool generator.

Returns:

type associated with the instruction.