Package serp.bytecode.lowlevel
Class DoubleEntry
- java.lang.Object
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- serp.bytecode.lowlevel.Entry
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- serp.bytecode.lowlevel.DoubleEntry
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- All Implemented Interfaces:
ConstantEntry
,VisitAcceptor
public class DoubleEntry extends Entry implements ConstantEntry
A constant double value in the constant pool.
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Field Summary
Fields Modifier and Type Field Description private double
_value
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Fields inherited from class serp.bytecode.lowlevel.Entry
CLASS, DOUBLE, FIELD, FLOAT, INT, INTERFACEMETHOD, INVOKEDYNAMIC, LONG, METHOD, METHODHANDLE, METHODTYPE, NAMEANDTYPE, STRING, UTF8
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Constructor Summary
Constructors Constructor Description DoubleEntry()
Default constructor.DoubleEntry(double value)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
acceptVisit(BCVisitor visit)
Accept a visit from aBCVisitor
, calling the appropriate methods to notify the visitor that it has entered this entity, and to provide it with the proper callbacks for each sub-entity owned by this one.java.lang.Object
getConstant()
Return the value of the constant held by this entry.int
getType()
Return the type code for this entry type.double
getValue()
Return the value of the constant.boolean
isWide()
Return true if this is a wide entry -- i.e.(package private) void
readData(java.io.DataInput in)
This method is called after reading the entry type from bytecode.void
setConstant(java.lang.Object value)
Set the value of the constant held by this entry.void
setValue(double value)
Set the value of the constant.(package private) void
writeData(java.io.DataOutput out)
This method is called after writing the entry type to bytecode.-
Methods inherited from class serp.bytecode.lowlevel.Entry
afterModify, beforeModify, create, getIndex, getPool, read, setIndex, setPool, write
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Method Detail
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isWide
public boolean isWide()
Description copied from class:Entry
Return true if this is a wide entry -- i.e. if it takes up two places in the constant pool. Returns false by default.
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getType
public int getType()
Description copied from class:Entry
Return the type code for this entry type.
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getValue
public double getValue()
Return the value of the constant.
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setValue
public void setValue(double value)
Set the value of the constant.
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getConstant
public java.lang.Object getConstant()
Description copied from interface:ConstantEntry
Return the value of the constant held by this entry.- Specified by:
getConstant
in interfaceConstantEntry
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setConstant
public void setConstant(java.lang.Object value)
Description copied from interface:ConstantEntry
Set the value of the constant held by this entry.- Specified by:
setConstant
in interfaceConstantEntry
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acceptVisit
public void acceptVisit(BCVisitor visit)
Description copied from interface:VisitAcceptor
Accept a visit from aBCVisitor
, calling the appropriate methods to notify the visitor that it has entered this entity, and to provide it with the proper callbacks for each sub-entity owned by this one.- Specified by:
acceptVisit
in interfaceVisitAcceptor
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readData
void readData(java.io.DataInput in) throws java.io.IOException
Description copied from class:Entry
This method is called after reading the entry type from bytecode. It should read all the data for this entry from the given stream.
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writeData
void writeData(java.io.DataOutput out) throws java.io.IOException
Description copied from class:Entry
This method is called after writing the entry type to bytecode. It should write all data for this entry to the given stream.
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