Package | Description |
---|---|
java.math |
Provides classes for performing arbitrary-precision integer
arithmetic (
BigInteger ) and arbitrary-precision decimal
arithmetic (BigDecimal ). |
Modifier and Type | Method and Description |
---|---|
RoundingMode |
MathContext.getRoundingMode()
Returns the roundingMode setting.
|
static RoundingMode |
RoundingMode.valueOf(int rm)
Returns the
RoundingMode object corresponding to a
legacy integer rounding mode constant in BigDecimal . |
static RoundingMode |
RoundingMode.valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static RoundingMode[] |
RoundingMode.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
Modifier and Type | Method and Description |
---|---|
BigDecimal |
BigDecimal.divide(BigDecimal divisor,
int scale,
RoundingMode roundingMode)
Returns a
BigDecimal whose value is (this /
divisor) , and whose scale is as specified. |
BigDecimal |
BigDecimal.divide(BigDecimal divisor,
RoundingMode roundingMode)
Returns a
BigDecimal whose value is (this /
divisor) , and whose scale is this.scale() . |
BigDecimal |
BigDecimal.setScale(int newScale,
RoundingMode roundingMode)
Returns a
BigDecimal whose scale is the specified
value, and whose unscaled value is determined by multiplying or
dividing this BigDecimal 's unscaled value by the
appropriate power of ten to maintain its overall value. |
Constructor and Description |
---|
MathContext(int setPrecision,
RoundingMode setRoundingMode)
Constructs a new
MathContext with a specified
precision and rounding mode. |