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# Class java.lang.Number

    java.lang.Object
       |
       +----java.lang.Number

public abstract class Number
extends Object
implements Serializable

The abstract class `Number` is the superclass of classes `Byte`, `Double`, `Float`, `Integer`, `Long`, and `Short`.

Subclasses of `Number` must provide methods to convert the represented numeric value to `byte`, `double`, `float`, `int`, `long`, and `short`.

See Also:
  Byte, Double, Float, Integer, Long, Short

##

Number()

##

byteValue()
  Returns the value of the specified number as a `byte`.
doubleValue()
  Returns the value of the specified number as a `double`.
floatValue()
  Returns the value of the specified number as a `float`.
intValue()
  Returns the value of the specified number as an `int`.
longValue()
  Returns the value of the specified number as a `long`.
shortValue()
  Returns the value of the specified number as a `short`.

##

Number

     public Number()

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intValue

     public abstract int intValue()

  Returns the value of the specified number as an `int`. This may involve rounding.

  Returns:
    the numeric value represented by this object after conversion to type `int`.

longValue

     public abstract long longValue()

  Returns the value of the specified number as a `long`. This may involve rounding.

  Returns:
    the numeric value represented by this object after conversion to type `long`.

floatValue

     public abstract float floatValue()

  Returns the value of the specified number as a `float`. This may involve rounding.

  Returns:
    the numeric value represented by this object after conversion to type `float`.

doubleValue

     public abstract double doubleValue()

  Returns the value of the specified number as a `double`. This may involve rounding.

  Returns:
    the numeric value represented by this object after conversion to type `double`.

byteValue

     public byte byteValue()

  Returns the value of the specified number as a `byte`. This may involve rounding or truncation.

  Returns:
    the numeric value represented by this object after conversion to type `byte`.

shortValue

     public short shortValue()

  Returns the value of the specified number as a `short`. This may involve rounding or truncation.

  Returns:
    the numeric value represented by this object after conversion to type `short`.

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