DCONST

java.lang.Object

org.apache.bcel.generic.Instruction

org.apache.bcel.generic.DCONST

All Implemented Interfaces:: Cloneable, ConstantPushInstruction, PushInstruction, StackProducer, TypedInstruction

public class DCONST extends Instruction implements ConstantPushInstruction

DCONST - Push 0.0 or 1.0, other values cause an exception

 Stack: ... -> ...,

Field Summary

Fields

Modifier and Type

Field

Description

private final double

value

Fields inherited from class org.apache.bcel.generic.Instruction
EMPTY_ARRAY, length, opcode
Constructor Summary

Constructors

Constructor

Description

DCONST()

Empty constructor needed for Instruction.readInstruction.

DCONST(double f)
Method Summary

Modifier and Type

Method

Description

void

accept(Visitor v)

Call corresponding visitor method(s).

Type

getType(ConstantPoolGen cp)

Number

getValue()

Methods inherited from class org.apache.bcel.generic.Instruction
consumeStack, copy, dispose, dump, equals, getComparator, getLength, getName, getOpcode, hashCode, initFromFile, isValidByte, isValidShort, produceStack, readInstruction, setComparator, setLength, setOpcode, 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.StackProducer
produceStack

Field Details
- value
  
  private final double value
Constructor Details
- DCONST
  
  DCONST()
  
  Empty constructor needed for Instruction.readInstruction. Not to be used otherwise.
- DCONST
  
  public DCONST(double f)
Method Details
- accept
  
  public void accept(Visitor v)
  
  Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last.
  
  Specified by:
  
  accept in class Instruction
  
  Parameters:
  
  v - Visitor object
- getType
  
  public Type getType(ConstantPoolGen cp)
  
  Specified by:
  
  getType in interface TypedInstruction
  
  Returns:
  
  Type.DOUBLE
- getValue
  
  public Number getValue()
  
  Specified by:
  
  getValue in interface ConstantPushInstruction