eu.hgross.blaubot.util

Class Util

java.lang.Object

eu.hgross.blaubot.util.Util

public class Util
extends java.lang.Object

Some common utility methods

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	extractKingUniqueDeviceIdFromState(IBlaubotState state, IBlaubotDevice ownDevice) Extracts the king's uniqueDevice id from the state.
static byte[]	toFixedLengthByteArray(java.util.BitSet bs, int length) Converts a BitSet to a byte[] including length bytes (length*8 bits).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Util

public Util()

Method Detail

extractKingUniqueDeviceIdFromState

public static java.lang.String extractKingUniqueDeviceIdFromState(IBlaubotState state,
                                                                  IBlaubotDevice ownDevice)

Extracts the king's uniqueDevice id from the state.

Parameters:

state - must be a IBlaubotSubordinatedState or KingState

ownDevice - the own device

Returns:

the king's uniqueDevice id

toFixedLengthByteArray

public static byte[] toFixedLengthByteArray(java.util.BitSet bs,
                                            int length)

Converts a BitSet to a byte[] including length bytes (length*8 bits). May temporarily create a BitSet to force sufficient length.

Parameters:

bs - BitSet, to convert to a byte array

length - int, length of generated array

Returns:

byte[] of length