Package serp.bytecode.lowlevel
Class DoubleEntry
java.lang.Object
serp.bytecode.lowlevel.Entry
serp.bytecode.lowlevel.DoubleEntry
- All Implemented Interfaces:
ConstantEntry
,VisitAcceptor
A constant double value in the constant pool.
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Field Summary
FieldsFields 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 -
Method Summary
Modifier and TypeMethodDescriptionvoid
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.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
This method is called after reading the entry type from bytecode.void
setConstant
(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
(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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Field Details
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_value
private double _value
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Constructor Details
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DoubleEntry
public DoubleEntry()Default constructor. -
DoubleEntry
public DoubleEntry(double value) Constructor.- Parameters:
value
- the constant double value of this entry
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Method Details
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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. -
getType
public int getType()Description copied from class:Entry
Return the type code for this entry type. -
getValue
public double getValue()Return the value of the constant. -
setValue
public void setValue(double value) Set the value of the constant. -
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
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
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
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.- Specified by:
readData
in classEntry
- Throws:
IOException
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writeData
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.- Specified by:
writeData
in classEntry
- Throws:
IOException
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