Top Description Fields Constructors Methods
org.apache.pdfbox.cos

public Class COSFloat

extends COSNumber
Class Inheritance
Imports
java.io.IOException, .OutputStream, java.math.BigDecimal, java.nio.charset.StandardCharsets

This class represents a floating point number in a PDF document.
Author
Ben Litchfield

Field Summary

Modifier and TypeField and Description
public static final COSFloat
private final float
private String
public static final COSFloat

Constructor Summary

AccessConstructor and Description
public
COSFloat(float
The primitive float object that this object wraps.
aFloat
)

Constructor.

private
COSFloat(float aFloat, String valueString)

An internal constructor to avoid formatting for the predefined constants.

public
COSFloat(String
The primitive float object that this object wraps.
aFloat
)

Constructor.

Method Summary

Modifier and TypeMethod and Description
public void
accept(ICOSVisitor
The object to notify when visiting this object.
visitor
)

Implements abstract org.apache.pdfbox.cos.COSBase.accept.

Visitor pattern double dispatch method.

private float

Returns:

the coerced value
coerce
(float
the value to be checked
floatValue
)

Check and coerce the value field to be between MIN_NORMAL and MAX_VALUE.

public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

public float

Returns:

The value of this object.
floatValue
()

Implements abstract org.apache.pdfbox.cos.COSNumber.floatValue.

The value of the float object that this one wraps.

private String

Returns:

current value as string.
formatString
()

Builds, if needed, and returns the string representation of the current value.

public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

public int

Returns:

The int value of this object,
intValue
()

Implements abstract org.apache.pdfbox.cos.COSNumber.intValue.

This will get the integer value of this object.

public long

Returns:

The long value of this object,
longValue
()

Implements abstract org.apache.pdfbox.cos.COSNumber.longValue.

This will get the long value of this object.

public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.

public void
writePDF(OutputStream
The stream to write to.
output
)

This will output this string as a PDF object.

Inherited from org.apache.pdfbox.cos.COSNumber:
get

Field Detail

ONEback to summary
public static final COSFloat ONE
valueback to summary
private final float value
valueAsStringback to summary
private String valueAsString
ZEROback to summary
public static final COSFloat ZERO

Constructor Detail

COSFloatback to summary
public COSFloat(float aFloat)

Constructor.

Parameters
aFloat:float

The primitive float object that this object wraps.

COSFloatback to summary
private COSFloat(float aFloat, String valueString)

An internal constructor to avoid formatting for the predefined constants.

COSFloatback to summary
public COSFloat(String aFloat) throws IOException

Constructor.

Parameters
aFloat:String

The primitive float object that this object wraps.

Exceptions
IOException:
If aFloat is not a float.

Method Detail

acceptback to summary
public void accept(ICOSVisitor visitor) throws IOException

Implements abstract org.apache.pdfbox.cos.COSBase.accept.

Visitor pattern double dispatch method.

Parameters
visitor:ICOSVisitor

The object to notify when visiting this object.

Annotations
@Override
Exceptions
IOException:
If an error occurs while visiting this object.
coerceback to summary
private float coerce(float floatValue)

Check and coerce the value field to be between MIN_NORMAL and MAX_VALUE.

Parameters
floatValue:float

the value to be checked

Returns:float

the coerced value

equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
floatValueback to summary
public float floatValue()

Implements abstract org.apache.pdfbox.cos.COSNumber.floatValue.

The value of the float object that this one wraps.

Returns:float

The value of this object.

Annotations
@Override
formatStringback to summary
private String formatString()

Builds, if needed, and returns the string representation of the current value.

Returns:String

current value as string.

hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object

Annotations
@Override
intValueback to summary
public int intValue()

Implements abstract org.apache.pdfbox.cos.COSNumber.intValue.

This will get the integer value of this object.

Returns:int

The int value of this object,

Annotations
@Override
longValueback to summary
public long longValue()

Implements abstract org.apache.pdfbox.cos.COSNumber.longValue.

This will get the long value of this object.

Returns:long

The long value of this object,

Annotations
@Override
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

a string representation of the object

Annotations
@Override
writePDFback to summary
public void writePDF(OutputStream output) throws IOException

This will output this string as a PDF object.

Parameters
output:OutputStream

The stream to write to.

Exceptions
IOException:
If there is an error writing to the stream.