com.autonomy.utilities
Class NumberUtils

java.lang.Object
  |
  +--com.autonomy.utilities.NumberUtils

public class NumberUtils

extends java.lang.Object

Library of functions specifically for working with numbers

Field Summary

static char[]

acHexDigits

Constructor Summary

NumberUtils()

Method Summary

static java.lang.String	byteToHexString(byte b) Converts a byte to a string containg exactly two hexadecimal numbers
static byte	parseByteToHex(java.lang.String sb) Converts a two character hex string to a byte
static int[]	quickSort(int[] anToSort) Sorts ints into numerical order
static long[]	quickSort(long[] alnToSort) Sorts longs into numerical order
static int[]	quickSortWithMirror(int[] anToSort, int[] anToMirror) Sorts ints into numerical order, mirroring the changes in the second array This functon will not do anything if the two arrays are not the same size
static long[]	quickSortWithMirror(long[] alnToSort, long[] alnToMirror) Sorts ints into numerical order, mirroring the changes in the second array This functon will not do anything if the two arrays are not the same size
static long[]	quickSortWithMirror(long[] alnToSort, java.lang.String[] asToMirror) Sorts ints into numerical order, mirroring the changes in the second array This functon will not do anything if the two arrays are not the same size

Methods inherited from class java.lang.Object

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

Field Detail

acHexDigits

public static final char[] acHexDigits

Constructor Detail

NumberUtils

public NumberUtils()

Method Detail

quickSort

public static int[] quickSort(int[] anToSort)

Sorts ints into numerical order

Parameters:

anToSort - array to sort

Returns:

array sorted

quickSort

public static long[] quickSort(long[] alnToSort)

Sorts longs into numerical order

Parameters:

alnToSort - array to sort

Returns:

array sorted

quickSortWithMirror

public static int[] quickSortWithMirror(int[] anToSort,
                                        int[] anToMirror)

Sorts ints into numerical order, mirroring the changes in the second array This functon will not do anything if the two arrays are not the same size

Parameters:

anToSort - array to sort

anToMirror - array to mirror changes in

Returns:

array sorted

quickSortWithMirror

public static long[] quickSortWithMirror(long[] alnToSort,
                                         java.lang.String[] asToMirror)

Sorts ints into numerical order, mirroring the changes in the second array This functon will not do anything if the two arrays are not the same size

Parameters:

alnToSort - array to sort

asToMirror - String array to mirror changes in

Returns:

array sorted

quickSortWithMirror

public static long[] quickSortWithMirror(long[] alnToSort,
                                         long[] alnToMirror)

Sorts ints into numerical order, mirroring the changes in the second array This functon will not do anything if the two arrays are not the same size

Parameters:

alnToSort - array to sort

alnToMirror - array to mirror changes in

Returns:

array sorted

byteToHexString

public static java.lang.String byteToHexString(byte b)

Converts a byte to a string containg exactly two hexadecimal numbers

parseByteToHex

public static byte parseByteToHex(java.lang.String sb)
                           throws java.lang.NumberFormatException

Converts a two character hex string to a byte

java.lang.NumberFormatException