com.fr.stable

类 OperationUtils

java.lang.Object

com.fr.stable.OperationUtils

public class OperationUtils
extends java.lang.Object

字段概要

字段

限定符和类型	字段和说明
static java.math.BigDecimal	BZERO
static java.lang.Double	NEGATIVE_INFINITY
static java.lang.Double	POSITIVE_INFINITY
static java.lang.Integer	ZERO

方法概要

方法

限定符和类型	方法和说明
static java.math.BigDecimal	bigDecimalUnaryOperation(java.math.BigDecimal B, java.lang.String kind)
static java.math.BigInteger	bigIntegerUnaryOperation(java.math.BigInteger B, java.lang.String kind)
static boolean	booleanUnaryOperation(java.lang.Boolean B, java.lang.String kind)
static double	doubleUnaryOperation(java.lang.Double D, java.lang.String kind)
static float	floatUnaryOperation(java.lang.Float F, java.lang.String kind)
static int	intUnaryOperation(java.lang.Integer I, java.lang.String kind)
static boolean	isFalse(java.lang.Object obj)
static long	longUnaryOperation(java.lang.Long L, java.lang.String kind)
static java.lang.Object	promoteCharByteShort(java.lang.Object wrapper)

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

POSITIVE_INFINITY

public static final java.lang.Double POSITIVE_INFINITY

NEGATIVE_INFINITY

public static final java.lang.Double NEGATIVE_INFINITY

ZERO

public static final java.lang.Integer ZERO

BZERO

public static final java.math.BigDecimal BZERO

方法详细资料

isFalse

public static boolean isFalse(java.lang.Object obj)

booleanUnaryOperation

public static boolean booleanUnaryOperation(java.lang.Boolean B,
                            java.lang.String kind)
                                     throws UtilEvalError

抛出:

UtilEvalError

intUnaryOperation

public static int intUnaryOperation(java.lang.Integer I,
                    java.lang.String kind)

bigIntegerUnaryOperation

public static java.math.BigInteger bigIntegerUnaryOperation(java.math.BigInteger B,
                                            java.lang.String kind)

longUnaryOperation

public static long longUnaryOperation(java.lang.Long L,
                      java.lang.String kind)

floatUnaryOperation

public static float floatUnaryOperation(java.lang.Float F,
                        java.lang.String kind)

doubleUnaryOperation

public static double doubleUnaryOperation(java.lang.Double D,
                          java.lang.String kind)

bigDecimalUnaryOperation

public static java.math.BigDecimal bigDecimalUnaryOperation(java.math.BigDecimal B,
                                            java.lang.String kind)

promoteCharByteShort

public static java.lang.Object promoteCharByteShort(java.lang.Object wrapper)