org.pdfbox.cos
Class COSNumber

java.lang.Object
  org.pdfbox.cos.COSBase
      org.pdfbox.cos.COSNumber

All Implemented Interfaces:

COSObjectable

Direct Known Subclasses:

COSFloat, COSInteger

public abstract class COSNumber

extends COSBase

This class represents an abstract number in a PDF document.

Version:

$Revision: 1.10 $

Author:

Ben Litchfield

Field Summary

static COSInteger	ONE ONE.
static COSInteger	ZERO ZERO.

Constructor Summary

COSNumber()

Method Summary

abstract double	doubleValue() This will get the double value of this number.
abstract float	floatValue() This will get the float value of this number.
static COSNumber	get(String number) This factory method will get the appropriate number object.
abstract int	intValue() This will get the integer value of this number.
abstract long	longValue() This will get the long value of this number.

Methods inherited from class org.pdfbox.cos.COSBase

accept, getCOSObject, getFilterManager

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ZERO

public static final COSInteger ZERO

ZERO.

ONE

public static final COSInteger ONE

ONE.

Constructor Detail

COSNumber

public COSNumber()

Method Detail

floatValue

public abstract float floatValue()

This will get the float value of this number.

Returns:

The float value of this object.

doubleValue

public abstract double doubleValue()

This will get the double value of this number.

Returns:

The double value of this number.

intValue

public abstract int intValue()

This will get the integer value of this number.

Returns:

The integer value of this number.

longValue

public abstract long longValue()

This will get the long value of this number.

Returns:

The long value of this number.

get

public static COSNumber get(String number)
                     throws IOException

This factory method will get the appropriate number object.

Parameters:

number - The string representation of the number.

Returns:

A number object, either float or int.

Throws:

IOException - If the string is not a number.