nu.dll.lyskom
Class Bitstring

java.lang.Object
  |
  +--nu.dll.lyskom.KomToken
        |
        +--nu.dll.lyskom.Bitstring

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ConfType, MembershipType

public class Bitstring

extends KomToken

implements java.io.Serializable

This class represents the LysKOM data type BITSTRING, which is a serie of ones and zeroes making up a vector of boolean "flags". It can thus be seen as an array of boolean values.

See Also:

Serialized Form

Field Summary

static int

ITEM_SIZE

Fields inherited from class nu.dll.lyskom.KomToken

ARRAY, COMPL, HOLLERITH, PRIMITIVE

Constructor Summary

Bitstring()
Creates an empty Bitstring

Bitstring(boolean[] bits)
Creates a Bitstring out of an boolean[].

Bitstring(nu.dll.lyskom.KomToken bits)
Creates a Bitstring out of the contents in the supplied KomToken

Bitstring(java.lang.String s)
Creates a Bitstring out of the contents in the supplied String

Method Summary

boolean	getBitAt(int i) Returns the status at a specific position in this Bitstring.
boolean[]	getBits() Returns a boolean[] equal the bits' representation in this Bitstring.
void	setBitAt(int i, boolean value) Sets the value of a bit at a specific position in this Bitstring.
java.lang.String	toString()

Methods inherited from class nu.dll.lyskom.KomToken

equals, getContents, getType, intValue, isEol, setContents, toInt, toInteger

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ITEM_SIZE

public static int ITEM_SIZE

Constructor Detail

Bitstring

public Bitstring()

Creates an empty Bitstring

Bitstring

public Bitstring(nu.dll.lyskom.KomToken bits)

Creates a Bitstring out of the contents in the supplied KomToken

Parameters:

bits - the KomToken object containing BITSTRING data

Bitstring

public Bitstring(java.lang.String s)

Creates a Bitstring out of the contents in the supplied String

Parameters:

s - the String object containing BITSTRING data

Bitstring

public Bitstring(boolean[] bits)

Creates a Bitstring out of an boolean[].

Parameters:

bits - an array of boolean

Method Detail

getBitAt

public boolean getBitAt(int i)

Returns the status at a specific position in this Bitstring.

Parameters:

i - the position to look at

setBitAt

public void setBitAt(int i,
                     boolean value)

Sets the value of a bit at a specific position in this Bitstring.

Parameters:

i - the position to change

value - the new value

getBits

public boolean[] getBits()

Returns a boolean[] equal the bits' representation in this Bitstring.

toString

public java.lang.String toString()

Overrides:

toString in class KomToken