com.github.paganini2008.devtools.math

类 BigIntegerUtils

java.lang.Object

com.github.paganini2008.devtools.math.BigIntegerUtils

public abstract class BigIntegerUtils
extends Object

BigIntegerUtils

版本:

1.0

作者:

Fred Feng

嵌套类概要

嵌套类

限定符和类型	类和说明
private static class	BigIntegerUtils.BigIntegerCache

字段概要

字段

限定符和类型	字段和说明
static BigInteger	BYTE_MAX_VALUE
static BigInteger	BYTE_MIN_VALUE
private static LruMap<String,BigInteger>	cache
static BigInteger[]	EMPTY_ARRAY
static BigInteger	INTEGER_MAX_VALUE
static BigInteger	INTEGER_MIN_VALUE
static BigInteger	LONG_MAX_VALUE
static BigInteger	LONG_MIN_VALUE
static BigInteger	SHORT_MAX_VALUE
static BigInteger	SHORT_MIN_VALUE

构造器概要

构造器

构造器和说明
BigIntegerUtils()

方法概要

限定符和类型	方法和说明
static BigInteger	add(Number a, Number b)
static BigInteger	add(String a, String b)
static String	addAndFormat(Number a, Number b, String pattern, String defaultValue)
static String	addAndFormat(String a, String b, String pattern, String defaultValue)
static boolean	between(BigInteger value, Number min, Number max)
static void	clearCache()
static BigInteger	decode(String value)
static boolean	in(BigInteger value, Number min, Number max)
static boolean	isEven(BigInteger value)
static boolean	isOdd(BigInteger value)
static BigInteger	multiply(Number a, Number b)
static BigInteger	multiply(String a, String b)
static String	multiplyAndFormat(Number a, Number b, String pattern, String defaultValue)
static String	multiplyAndFormat(String a, String b, String pattern, String defaultValue)
static boolean	notBetween(BigInteger value, Number min, Number max)
static boolean	notIn(BigInteger value, Number min, Number max)
static BigInteger	parse(String str)
static BigInteger[]	parseMany(String[] strings)
static BigInteger[]	parseMany(String[] strings, boolean thrown)
static BigInteger	valueOf(Boolean b)
static BigInteger	valueOf(Boolean b, BigInteger defaultValue)
static BigInteger[]	valueOf(byte[] array)
static BigInteger	valueOf(Character c)
static BigInteger	valueOf(Character c, BigInteger defaultValue)
static BigInteger[]	valueOf(double[] array)
static BigInteger[]	valueOf(float[] array)
static BigInteger[]	valueOf(int[] array)
static BigInteger[]	valueOf(long[] array)
static BigInteger	valueOf(Number number)
static BigInteger[]	valueOf(Number[] numbers)
static BigInteger[]	valueOf(Number[] numbers, BigInteger defaultValue)
static BigInteger	valueOf(Number number, BigInteger defaultValue)
static BigInteger[]	valueOf(short[] array)
static BigInteger	valueOf(String str)
static BigInteger[]	valueOf(String[] strings)
static BigInteger[]	valueOf(String[] strings, BigInteger defaultValue)
static BigInteger	valueOf(String str, BigInteger defaultValue)

从类继承的方法 java.lang.Object

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

字段详细资料

BYTE_MAX_VALUE

public static final BigInteger BYTE_MAX_VALUE

BYTE_MIN_VALUE

public static final BigInteger BYTE_MIN_VALUE

SHORT_MAX_VALUE

public static final BigInteger SHORT_MAX_VALUE

SHORT_MIN_VALUE

public static final BigInteger SHORT_MIN_VALUE

INTEGER_MAX_VALUE

public static final BigInteger INTEGER_MAX_VALUE

INTEGER_MIN_VALUE

public static final BigInteger INTEGER_MIN_VALUE

LONG_MAX_VALUE

public static final BigInteger LONG_MAX_VALUE

LONG_MIN_VALUE

public static final BigInteger LONG_MIN_VALUE

EMPTY_ARRAY

public static final BigInteger[] EMPTY_ARRAY

cache

private static final LruMap<String,BigInteger> cache

构造器详细资料

BigIntegerUtils

public BigIntegerUtils()

方法详细资料

clearCache

public static void clearCache()

notBetween

public static boolean notBetween(BigInteger value,
                                 Number min,
                                 Number max)

between

public static boolean between(BigInteger value,
                              Number min,
                              Number max)

notIn

public static boolean notIn(BigInteger value,
                            Number min,
                            Number max)

in

public static boolean in(BigInteger value,
                         Number min,
                         Number max)

add

public static BigInteger add(Number a,
                             Number b)

add

public static BigInteger add(String a,
                             String b)

addAndFormat

public static String addAndFormat(Number a,
                                  Number b,
                                  String pattern,
                                  String defaultValue)

addAndFormat

public static String addAndFormat(String a,
                                  String b,
                                  String pattern,
                                  String defaultValue)

multiply

public static BigInteger multiply(Number a,
                                  Number b)

multiply

public static BigInteger multiply(String a,
                                  String b)

multiplyAndFormat

public static String multiplyAndFormat(String a,
                                       String b,
                                       String pattern,
                                       String defaultValue)

multiplyAndFormat

public static String multiplyAndFormat(Number a,
                                       Number b,
                                       String pattern,
                                       String defaultValue)

isEven

public static boolean isEven(BigInteger value)

isOdd

public static boolean isOdd(BigInteger value)

valueOf

public static BigInteger[] valueOf(byte[] array)

valueOf

public static BigInteger[] valueOf(short[] array)

valueOf

public static BigInteger[] valueOf(int[] array)

valueOf

public static BigInteger[] valueOf(long[] array)

valueOf

public static BigInteger[] valueOf(float[] array)

valueOf

public static BigInteger[] valueOf(double[] array)

valueOf

public static BigInteger[] valueOf(Number[] numbers)

valueOf

public static BigInteger[] valueOf(Number[] numbers,
                                   BigInteger defaultValue)

valueOf

public static BigInteger valueOf(Number number)

valueOf

public static BigInteger valueOf(Number number,
                                 BigInteger defaultValue)

decode

public static BigInteger decode(String value)

parse

public static BigInteger parse(String str)

parseMany

public static BigInteger[] parseMany(String[] strings)

parseMany

public static BigInteger[] parseMany(String[] strings,
                                     boolean thrown)

valueOf

public static BigInteger valueOf(Character c)

valueOf

public static BigInteger valueOf(Character c,
                                 BigInteger defaultValue)

valueOf

public static BigInteger valueOf(Boolean b)

valueOf

public static BigInteger valueOf(Boolean b,
                                 BigInteger defaultValue)

valueOf

public static BigInteger valueOf(String str)

valueOf

public static BigInteger valueOf(String str,
                                 BigInteger defaultValue)

valueOf

public static BigInteger[] valueOf(String[] strings)

valueOf

public static BigInteger[] valueOf(String[] strings,
                                   BigInteger defaultValue)