de.unknownreality.dataframe.common

Class NumberUtil

java.lang.Object

de.unknownreality.dataframe.common.NumberUtil

public class NumberUtil
extends Object

Created by Alex on 07.07.2016.

Method Summary

Modifier and Type	Method and Description
static <T extends Number> T	add(Number a, Number b, Class<T> cl)
static int	compare(Number a, Number b)
static <T extends Number> T	convert(Number n, Class<T> cl)
static <T extends Number> T	divide(Number a, Number b, Class<T> cl)
static boolean	eq(Number a, Number b)
static boolean	ge(Number a, Number b)
static boolean	gt(Number a, Number b)
static boolean	isFloatOrDouble(Number number)
static boolean	isSpecialNumber(Number number)
static boolean	le(Number a, Number b)
static boolean	lt(Number a, Number b)
static Number	max(Number a, Number b)
static Number	min(Number a, Number b)
static <T extends Number> T	multiply(Number a, Number b, Class<T> cl)
static Number	parseNumber(String numberStr)
static Number	parseNumberOrNull(String numberStr)
static <T extends Number> T	subtract(Number a, Number b, Class<T> cl)
static BigDecimal	toBigDecimal(Number number)
static String	toString(Number number)

Methods inherited from class java.lang.Object

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

Method Detail

add

public static <T extends Number> T add(Number a,
                                       Number b,
                                       Class<T> cl)

subtract

public static <T extends Number> T subtract(Number a,
                                            Number b,
                                            Class<T> cl)

multiply

public static <T extends Number> T multiply(Number a,
                                            Number b,
                                            Class<T> cl)

divide

public static <T extends Number> T divide(Number a,
                                          Number b,
                                          Class<T> cl)

le

public static boolean le(Number a,
                         Number b)

lt

public static boolean lt(Number a,
                         Number b)

ge

public static boolean ge(Number a,
                         Number b)

gt

public static boolean gt(Number a,
                         Number b)

eq

public static boolean eq(Number a,
                         Number b)

max

public static Number max(Number a,
                         Number b)

min

public static Number min(Number a,
                         Number b)

compare

public static int compare(Number a,
                          Number b)

isSpecialNumber

public static boolean isSpecialNumber(Number number)

toBigDecimal

public static BigDecimal toBigDecimal(Number number)

parseNumber

public static Number parseNumber(String numberStr)
                          throws ParseException

Throws:

ParseException

parseNumberOrNull

public static Number parseNumberOrNull(String numberStr)

isFloatOrDouble

public static boolean isFloatOrDouble(Number number)

toString

public static String toString(Number number)

convert

public static <T extends Number> T convert(Number n,
                                           Class<T> cl)