fr.umlv.corosol.classfile.constant.impl
Class DefaultJConstantFloat

java.lang.Object
  fr.umlv.corosol.classfile.constant.impl.AbstractJConstant
      fr.umlv.corosol.classfile.constant.impl.DefaultJConstantFloat

All Implemented Interfaces:

JConstant, JConstantFloat, JLoadableConstant, JClassFileItem, JObject

public class DefaultJConstantFloat
extends AbstractJConstant
implements JConstantFloat

The default implementation of JConstantFloat interface.

Author:

Christophe Deleray

Field Summary

Fields inherited from interface fr.umlv.corosol.classfile.constant.JConstant

CONSTANT_CLASS, CONSTANT_DOUBLE, CONSTANT_FIELDREF, CONSTANT_FLOAT, CONSTANT_INTEGER, CONSTANT_INTERFACE_METHODREF, CONSTANT_LONG, CONSTANT_METHODREF, CONSTANT_NAME_AND_TYPE, CONSTANT_STRING, CONSTANT_UTF8

Constructor Summary

DefaultJConstantFloat()
Default constructor.

DefaultJConstantFloat(float floatValue)
Creates a new CONSTANT_Float_info entry with the specified float value.

Method Summary

float	getFloatValue() Returns the value stored in this constant pool entry.
void	pushConstantValue(JStackFrame frame) Pushes the value onto the top of the operand stack of the specified stack frame.
void	readItem(JClassFileInput in) Extracts the data of this constant pool entry from the specified input stream.
void	setFloatValue(float floatValue) Sets the float value stored in this constant pool entry with the specified value.
java.lang.String	toString() Returns a string representation of this constant pool entry.
void	writeItem(JClassFileOutput out) Writes the data of this constant pool entry to a classfile via the specified output stream.

Methods inherited from class fr.umlv.corosol.classfile.constant.impl.AbstractJConstant

getConstantPool, getLength, getTag, setConstantPool

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface fr.umlv.corosol.classfile.constant.JConstant

getLength, getTag

Methods inherited from interface fr.umlv.corosol.classfile.JClassFileItem

getConstantPool, setConstantPool

Constructor Detail

DefaultJConstantFloat

public DefaultJConstantFloat()

Default constructor.

DefaultJConstantFloat

public DefaultJConstantFloat(float floatValue)

Creates a new CONSTANT_Float_info entry with the specified float value.

Parameters:

floatValue - a float value to be stored in this entry

Method Detail

readItem

public void readItem(JClassFileInput in)
              throws java.io.IOException

Extracts the data of this constant pool entry from the specified input stream.

Specified by:

readItem in interface JClassFileItem

Parameters:

in - a class file input stream

Throws:

java.io.IOException - if an I/O error occurs when reading the datas of this constant pool entry

writeItem

public void writeItem(JClassFileOutput out)
               throws java.io.IOException

Writes the data of this constant pool entry to a classfile via the specified output stream.

Specified by:

writeItem in interface JClassFileItem

Parameters:

out - a class file output stream

Throws:

java.io.IOException - if an I/O error occurs when writing into the classfile

pushConstantValue

public void pushConstantValue(JStackFrame frame)

Pushes the value onto the top of the operand stack of the specified stack frame.

Specified by:

pushConstantValue in interface JLoadableConstant

Parameters:

frame - a stack frame

getFloatValue

public float getFloatValue()

Returns the value stored in this constant pool entry.

Specified by:

getFloatValue in interface JConstantFloat

Returns:

the float value stored in this constant pool entry

setFloatValue

public void setFloatValue(float floatValue)

Sets the float value stored in this constant pool entry with the specified value.

Specified by:

setFloatValue in interface JConstantFloat

Parameters:

floatValue - an float value to be stored in this entry

toString

public java.lang.String toString()

Returns a string representation of this constant pool entry.

Specified by:

toString in interface JConstant

Specified by:

toString in class AbstractJConstant

Returns:

a string representing this constant pool entry