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.