xv.json
Class JSONNumber

java.lang.Object
  xv.json.JSONVariant
      xv.json.JSONNumber

public class JSONNumber
extends JSONVariant

A JSON number. Wraps a Java Number object.

If Java supported multiple inheritance, this would also extend Number. An interface for numeric-like objects would be nice too.

Author:

xv

Constructor Summary

JSONNumber(Number number)
Wraps the given Java Number.

Method Summary

byte	byteValue() Returns the value as a byte.
double	doubleValue() Returns the value as a double.
boolean	equals(Object object)
float	floatValue() Returns the value as a float.
Number	getNumber() Gets the wrapped Java Number.
String	getType() Returns "number".
int	hashCode()
int	intValue() Returns the value as an int.
long	longValue() Returns the value as a long.
short	shortValue() Returns the value as a short.
String	toString() Returns the string value of the number.
static JSONNumber	valueOf(String s) Parses the given string as if it were a JSON number, returning an appropriately wrapped Number.

Methods inherited from class xv.json.JSONVariant

toJSON, write

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

JSONNumber

public JSONNumber(Number number)

Wraps the given Java Number.

Parameters:

number - the number to wrap

Method Detail

getNumber

public Number getNumber()

Gets the wrapped Java Number.

Returns:

the wrapped number

byteValue

public byte byteValue()

Returns the value as a byte.

Returns:

the value as a byte

See Also:

Number.byteValue()

shortValue

public short shortValue()

Returns the value as a short.

Returns:

the value as a short

See Also:

Number.shortValue()

intValue

public int intValue()

Returns the value as an int.

Returns:

the value as an int

See Also:

Number.intValue(), BigInteger.intValue()

longValue

public long longValue()

Returns the value as a long.

Returns:

the value as a long

See Also:

Number.longValue(), BigInteger.longValue()

floatValue

public float floatValue()

Returns the value as a float.

Returns:

the value as a float

See Also:

Number.floatValue(), BigInteger.floatValue()

doubleValue

public double doubleValue()

Returns the value as a double.

Returns:

the value as a double

See Also:

Number.doubleValue(), BigInteger.doubleValue()

toString

public String toString()

Returns the string value of the number. This (should) be a value that can be parsed back into an equivalent JSONNumber via valueOf(String).

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object object)

Overrides:

equals in class Object

getType

public String getType()

Returns "number".

Specified by:

getType in class JSONVariant

Returns:

valueOf

public static JSONNumber valueOf(String s)

Parses the given string as if it were a JSON number, returning an appropriately wrapped Number.

Parameters:

s - the string to parse

Returns:

a parsed number

Throws:

NullPointerException - if the given string is null

NumberFormatException - if the number cannot be parsed