Uses of Class
java.math.MathContext

Packages that use MathContext
Package Description
java.math
Provides classes for performing arbitrary-precision integer arithmetic (BigInteger) and arbitrary-precision decimal arithmetic (BigDecimal).
  • Uses of MathContext in java.math

    Fields in java.math declared as MathContext
    Modifier and Type Field Description
    static MathContext MathContext.DECIMAL128
    A MathContext object with a precision setting matching the IEEE 754R Decimal128 format, 34 digits, and a rounding mode of HALF_EVEN, the IEEE 754R default.
    static MathContext MathContext.DECIMAL32
    A MathContext object with a precision setting matching the IEEE 754R Decimal32 format, 7 digits, and a rounding mode of HALF_EVEN, the IEEE 754R default.
    static MathContext MathContext.DECIMAL64
    A MathContext object with a precision setting matching the IEEE 754R Decimal64 format, 16 digits, and a rounding mode of HALF_EVEN, the IEEE 754R default.
    static MathContext MathContext.UNLIMITED
    A MathContext object whose settings have the values required for unlimited precision arithmetic.
    Methods in java.math with parameters of type MathContext
    Modifier and Type Method Description
    BigDecimal BigDecimal.abs​(MathContext mc)
    Returns a BigDecimal whose value is the absolute value of this BigDecimal, with rounding according to the context settings.
    BigDecimal BigDecimal.add​(BigDecimal augend, MathContext mc)
    Returns a BigDecimal whose value is (this + augend), with rounding according to the context settings.
    BigDecimal BigDecimal.divide​(BigDecimal divisor, MathContext mc)
    Returns a BigDecimal whose value is (this / divisor), with rounding according to the context settings.
    BigDecimal[] BigDecimal.divideAndRemainder​(BigDecimal divisor, MathContext mc)
    Returns a two-element BigDecimal array containing the result of divideToIntegralValue followed by the result of remainder on the two operands calculated with rounding according to the context settings.
    BigDecimal BigDecimal.divideToIntegralValue​(BigDecimal divisor, MathContext mc)
    Returns a BigDecimal whose value is the integer part of (this / divisor).
    BigDecimal BigDecimal.multiply​(BigDecimal multiplicand, MathContext mc)
    Returns a BigDecimal whose value is (this × multiplicand), with rounding according to the context settings.
    BigDecimal BigDecimal.negate​(MathContext mc)
    Returns a BigDecimal whose value is (-this), with rounding according to the context settings.
    BigDecimal BigDecimal.plus​(MathContext mc)
    Returns a BigDecimal whose value is (+this), with rounding according to the context settings.
    BigDecimal BigDecimal.pow​(int n, MathContext mc)
    Returns a BigDecimal whose value is (thisn).
    BigDecimal BigDecimal.remainder​(BigDecimal divisor, MathContext mc)
    Returns a BigDecimal whose value is (this % divisor), with rounding according to the context settings.
    BigDecimal BigDecimal.round​(MathContext mc)
    Returns a BigDecimal rounded according to the MathContext settings.
    BigDecimal BigDecimal.sqrt​(MathContext mc)
    Returns an approximation to the square root of this with rounding according to the context settings.
    BigDecimal BigDecimal.subtract​(BigDecimal subtrahend, MathContext mc)
    Returns a BigDecimal whose value is (this - subtrahend), with rounding according to the context settings.
    Constructors in java.math with parameters of type MathContext
    Constructor Description
    BigDecimal​(char[] in, int offset, int len, MathContext mc)
    Translates a character array representation of a BigDecimal into a BigDecimal, accepting the same sequence of characters as the BigDecimal(String) constructor, while allowing a sub-array to be specified and with rounding according to the context settings.
    BigDecimal​(char[] in, MathContext mc)
    Translates a character array representation of a BigDecimal into a BigDecimal, accepting the same sequence of characters as the BigDecimal(String) constructor and with rounding according to the context settings.
    BigDecimal​(double val, MathContext mc)
    Translates a double into a BigDecimal, with rounding according to the context settings.
    BigDecimal​(int val, MathContext mc)
    Translates an int into a BigDecimal, with rounding according to the context settings.
    BigDecimal​(long val, MathContext mc)
    Translates a long into a BigDecimal, with rounding according to the context settings.
    BigDecimal​(String val, MathContext mc)
    Translates the string representation of a BigDecimal into a BigDecimal, accepting the same strings as the BigDecimal(String) constructor, with rounding according to the context settings.
    BigDecimal​(BigInteger unscaledVal, int scale, MathContext mc)
    Translates a BigInteger unscaled value and an int scale into a BigDecimal, with rounding according to the context settings.
    BigDecimal​(BigInteger val, MathContext mc)
    Translates a BigInteger into a BigDecimal rounding according to the context settings.