java.lang

Class Number

java.lang.Object

java.lang.Number

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

AtomicInteger, AtomicLong, BigDecimal, BigInteger, Byte, Double, Float, Integer, Long, Short

public abstract class Number
extends Object
implements Serializable

Abstract base class for numeric wrapper classes.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Number()

Method Summary

Modifier and Type	Method and Description
protected static int	__decodeAndValidateInt(String s, int lowerBound, int upperBound)
protected static java.lang.Number.__Decode	__decodeNumberString(String s)
protected static double	__parseAndValidateDouble(String s)
protected static int	__parseAndValidateInt(String s, int radix, int lowerBound, int upperBound)
protected static long	__parseAndValidateLong(String s, int radix)
byte	byteValue()
abstract double	doubleValue()
abstract float	floatValue()
abstract int	intValue()
abstract long	longValue()
short	shortValue()

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

Number

public Number()

Method Detail

__decodeAndValidateInt

protected static int __decodeAndValidateInt(String s,
                                            int lowerBound,
                                            int upperBound)
                                     throws NumberFormatException

Throws:

NumberFormatException

__decodeNumberString

protected static java.lang.Number.__Decode __decodeNumberString(String s)

__parseAndValidateDouble

protected static double __parseAndValidateDouble(String s)
                                          throws NumberFormatException

Throws:

NumberFormatException

__parseAndValidateInt

protected static int __parseAndValidateInt(String s,
                                           int radix,
                                           int lowerBound,
                                           int upperBound)
                                    throws NumberFormatException

Throws:

NumberFormatException

__parseAndValidateLong

protected static long __parseAndValidateLong(String s,
                                             int radix)
                                      throws NumberFormatException

Throws:

NumberFormatException

byteValue

public byte byteValue()

doubleValue

public abstract double doubleValue()

floatValue

public abstract float floatValue()

intValue

public abstract int intValue()

longValue

public abstract long longValue()

shortValue

public short shortValue()