net.sourceforge.juint
Class Int16

java.lang.Object
  java.lang.Number
      net.sourceforge.juint.Int16

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable, Bitwise<Int16>

public class Int16
extends java.lang.Number
implements java.io.Serializable, java.lang.Comparable, Bitwise<Int16>

Signed 16-bit integer.

See Also:

Serialized Form

Field Summary

static short	MAX_VALUE The largest possible value.
static short	MIN_VALUE The smallest possible value.

Constructor Summary

Int16(byte[] word)
Creates a new instance from a byte array.

Int16(int word)
Creates a new instance from an int.

Int16(long word)
Creates a new instance from a long.

Int16(short word)
Creates a new instance from a short.

Method Summary

Int16	addBitmask(Int16 bitmask) Sets the bits in the given bitmask.
Int16	and(Int16 number) Logical and.
int	compareTo(java.lang.Object object) Compares this Int16 to another Int16 for order.
double	doubleValue() Gets the value as a double.
boolean	equals(java.lang.Object object) Compares this Int16 to anoter Int16 for equality.
float	floatValue() Gets the value as a float.
boolean	hasBitmask(Int16 bitmask) Determines if this number has the given bitmask.
int	hashCode() Gets the hash code.
short	int16Value() Gets the value as an unsigned 16-bit integer.
int	intValue() Gets the value as an int.
long	longValue() Gets the value as a long.
Int16	not() Logical not.
Int16	or(Int16 number) Logical or.
Int16	removeBitmask(Int16 bitmask) Unsets the bits in the given bitmask.
byte[]	toBigEndian() Gets the value as a byte array.
byte[]	toLittleEndian() Gets the value as a byte array.
java.lang.String	toString() Gets the value as a String.
static Int16	valueOfBigEndian(byte[] word) Creates a new instance from a byte array.
static Int16	valueOfLittleEndian(byte[] word) Creates a new instance from a byte array.
Int16	xor(Int16 number) Logical xor.

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Field Detail

MAX_VALUE

public static final short MAX_VALUE

The largest possible value.

32767

See Also:

Constant Field Values

MIN_VALUE

public static final short MIN_VALUE

The smallest possible value.

-32768

See Also:

Constant Field Values

Constructor Detail

Int16

public Int16(byte[] word)
      throws java.lang.IllegalArgumentException

Creates a new instance from a byte array. The array must have a length of 2 and be in big-endian byte order.

Parameters:

word - the value to be represented

Throws:

java.lang.IllegalArgumentException - if word is null or if the length does not equal 2

Int16

public Int16(short word)

Creates a new instance from a short.

Parameters:

word - the value to be represented

Int16

public Int16(int word)

Creates a new instance from an int.

Parameters:

word - the value to be represented

Int16

public Int16(long word)

Creates a new instance from a long.

Parameters:

word - the value to be represented

Method Detail

valueOfBigEndian

public static Int16 valueOfBigEndian(byte[] word)
                              throws java.lang.IllegalArgumentException

Creates a new instance from a byte array. The array must have a length of 2 and be in big-endian byte order.

Parameters:

word - the value to be represented

Throws:

java.lang.IllegalArgumentException - if word is null or if the length does not equal 2

valueOfLittleEndian

public static Int16 valueOfLittleEndian(byte[] word)
                                 throws java.lang.IllegalArgumentException

Creates a new instance from a byte array. The array must have a length of 2 and be in little-endian byte order.

Parameters:

word - the value to be represented

Throws:

java.lang.IllegalArgumentException - if word is null or if the length does not equal 2

int16Value

public short int16Value()

Gets the value as an unsigned 16-bit integer.

Returns:

the value as an unsigned 16-bit integer

intValue

public int intValue()

Gets the value as an int.

Specified by:

intValue in class java.lang.Number

Returns:

the value as an int

longValue

public long longValue()

Gets the value as a long.

Specified by:

longValue in class java.lang.Number

Returns:

the value as a long

floatValue

public float floatValue()

Gets the value as a float.

Specified by:

floatValue in class java.lang.Number

Returns:

the value as a float

doubleValue

public double doubleValue()

Gets the value as a double.

Specified by:

doubleValue in class java.lang.Number

Returns:

the value as a double

toBigEndian

public byte[] toBigEndian()

Gets the value as a byte array. The array will be in big-endian byte order and have a length of 2.

Returns:

the value as a big-endian byte array

toLittleEndian

public byte[] toLittleEndian()

Gets the value as a byte array. The array will be in litte-endian byte order and have a length of 2.

Returns:

the value as a little-endian byte array

compareTo

public int compareTo(java.lang.Object object)

Compares this Int16 to another Int16 for order.

Specified by:

compareTo in interface java.lang.Comparable

Parameters:

object - a Int16

equals

public boolean equals(java.lang.Object object)

Compares this Int16 to anoter Int16 for equality.

Overrides:

equals in class java.lang.Object

Parameters:

object - a Int16

hashCode

public int hashCode()

Gets the hash code. The result is the value returned from intValue().

Overrides:

hashCode in class java.lang.Object

Returns:

the hash code

toString

public java.lang.String toString()

Gets the value as a String.

Overrides:

toString in class java.lang.Object

Returns:

the value as a String

and

public Int16 and(Int16 number)

Description copied from interface: Bitwise

Logical and.

Specified by:

and in interface Bitwise<Int16>

Returns:

the result of the and

not

public Int16 not()

Description copied from interface: Bitwise

Logical not.

Specified by:

not in interface Bitwise<Int16>

Returns:

the result of the not

or

public Int16 or(Int16 number)

Description copied from interface: Bitwise

Logical or.

Specified by:

or in interface Bitwise<Int16>

Returns:

the result of the or

xor

public Int16 xor(Int16 number)

Description copied from interface: Bitwise

Logical xor.

Specified by:

xor in interface Bitwise<Int16>

Returns:

the result of the xor

addBitmask

public Int16 addBitmask(Int16 bitmask)

Description copied from interface: Bitwise

Sets the bits in the given bitmask.

Specified by:

addBitmask in interface Bitwise<Int16>

Returns:

the number with the bits set

hasBitmask

public boolean hasBitmask(Int16 bitmask)

Description copied from interface: Bitwise

Determines if this number has the given bitmask.

Specified by:

hasBitmask in interface Bitwise<Int16>

Returns:

true if the number has the bitmask; false otherwise

removeBitmask

public Int16 removeBitmask(Int16 bitmask)

Description copied from interface: Bitwise

Unsets the bits in the given bitmask.

Specified by:

removeBitmask in interface Bitwise<Int16>

Returns:

the number with the bits unset