org.schwefel.kv

Class LexicographicByteArrayComparator

java.lang.Object

org.schwefel.kv.LexicographicByteArrayComparator

All Implemented Interfaces:

Comparator<byte[]>

public class LexicographicByteArrayComparator
extends Object
implements Comparator<byte[]>

Unsigned lexicographical byte array comparison.

Field Summary

Fields

Modifier and Type	Field and Description
static LexicographicByteArrayComparator	COMPARATOR

Constructor Summary

Constructors

Constructor and Description
LexicographicByteArrayComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(byte[] a, byte[] b)
static int	lexicographicalCompare(byte[] a, byte[] b) Compares two byte arrays lexicographically.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

COMPARATOR

public static final LexicographicByteArrayComparator COMPARATOR

Constructor Detail

LexicographicByteArrayComparator

public LexicographicByteArrayComparator()

Method Detail

compare

public int compare(byte[] a,
                   byte[] b)

Specified by:

compare in interface Comparator<byte[]>

lexicographicalCompare

public static int lexicographicalCompare(byte[] a,
                                         byte[] b)

Compares two byte arrays lexicographically.

Parameters:

a - the first array to compare

b - the second array to compare

Returns:

the value 0 if the first and second array are equal and contain the same elements in the same order; a value less than 0 if the first array is lexicographically less than the second array; and a value greater than 0 if the first array is lexicographically greater than the second array