org.lateralnz.common.util
Class NumericUtils

java.lang.Object
  org.lateralnz.common.util.NumericUtils

All Implemented Interfaces:

Constants

public final class NumericUtils
extends java.lang.Object
implements Constants

command number formatting utilities

Field Summary

Fields inherited from interface org.lateralnz.common.util.Constants

AMPERSAND, AND, APPLICATION_X_WWW_FORM_URLENCODED, ASTERISK, AT, BACK_SLASH, CHAR_LEFT_CHEV, CHAR_RIGHT_CHEV, COLON, COMMA, CRLF, DASH, DELETE, DOLLAR, DOT, DOT_CLASS, DOT_JAVA, EIGHT, EMPTY, EQUALS, FALSE, FILE_SEPARATOR, FIVE, FORWARD_SLASH, FOUR, FULLSTOP, HASH, HAT, INSERT, LEFT_BRACE, LEFT_BRACKET, LEFT_CHEV, MAX_LEN_APPCODE, MAX_LEN_APPGROUP, MAX_LEN_MSGCODE, MAX_LEN_MSGTEXT, MINUS_ONE, N, NEWLINE, NINE, NO, NULL_STRING, OFF, ON, ONE, ONE_DAY, ONE_HOUR, ONE_MINUTE, ONE_WEEK, PATH_SEPARATOR, PERCENT, PIPE, PLUS, QUESTION_MARK, QUOTE, REQUIRED, REQUIRES_NEW, RETURN, RIGHT_BRACE, RIGHT_BRACKET, RIGHT_CHEV, SELECT, SEMICOLON, SEVEN, SINGLE_QUOTE, SIX, SPACE, SQ_LEFT_BRACKET, SQ_RIGHT_BRACKET, SUPPORTS, TEXT_HTML, TEXT_PLAIN, TEXT_XML, THREE, TRUE, TWO, UNDERSCORE, UPDATE, UTF_8, Y, YES, ZERO

Method Summary

static java.lang.String	format(java.lang.String callerClassName, double d, java.util.Locale locale, java.lang.String pattern)
static java.lang.String	format(java.lang.String callerClassName, double d, java.lang.String pattern)
static java.lang.String	format(java.lang.String callerClassName, float f, java.util.Locale locale, java.lang.String pattern)
static java.lang.String	format(java.lang.String callerClassName, float f, java.lang.String pattern)
static java.lang.String	format(java.lang.String callerClassName, long l, java.util.Locale locale, java.lang.String pattern)
static java.lang.String	format(java.lang.String callerClassName, long l, java.lang.String pattern)
static boolean	isNumber(java.lang.String s)
static double	parseDouble(java.lang.String callerClassName, java.lang.String s, java.util.Locale locale, java.lang.String pattern) turns a string representation of a date into a date object using a cached format
static double	parseDouble(java.lang.String callerClassName, java.lang.String s, java.lang.String pattern)
static byte[]	toByteArray(int n)
static byte[]	toByteArray(int n, boolean calcLength)
static int	toInt(byte[] b)
static int	toInt(byte[] b, int offset, int len)
static java.lang.String	toString(byte[] b)

Methods inherited from class java.lang.Object

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

Method Detail

format

public static final java.lang.String format(java.lang.String callerClassName,
                                            long l,
                                            java.lang.String pattern)

format

public static final java.lang.String format(java.lang.String callerClassName,
                                            float f,
                                            java.lang.String pattern)

format

public static final java.lang.String format(java.lang.String callerClassName,
                                            double d,
                                            java.lang.String pattern)

format

public static final java.lang.String format(java.lang.String callerClassName,
                                            long l,
                                            java.util.Locale locale,
                                            java.lang.String pattern)

format

public static final java.lang.String format(java.lang.String callerClassName,
                                            float f,
                                            java.util.Locale locale,
                                            java.lang.String pattern)

format

public static final java.lang.String format(java.lang.String callerClassName,
                                            double d,
                                            java.util.Locale locale,
                                            java.lang.String pattern)

isNumber

public static final boolean isNumber(java.lang.String s)

parseDouble

public static final double parseDouble(java.lang.String callerClassName,
                                       java.lang.String s,
                                       java.lang.String pattern)
                                throws java.text.ParseException

Throws:

java.text.ParseException

parseDouble

public static final double parseDouble(java.lang.String callerClassName,
                                       java.lang.String s,
                                       java.util.Locale locale,
                                       java.lang.String pattern)
                                throws java.text.ParseException

turns a string representation of a date into a date object using a cached format

Parameters:

callerClassName - the class of the object calling this method (used for caching)

s - the string date to convert

locale - the locale to use in conversion

pattern - the date format to use

Throws:

java.text.ParseException

toByteArray

public static final byte[] toByteArray(int n)

toByteArray

public static final byte[] toByteArray(int n,
                                       boolean calcLength)

toInt

public static final int toInt(byte[] b)

toInt

public static final int toInt(byte[] b,
                              int offset,
                              int len)

toString

public static final java.lang.String toString(byte[] b)