Can BigDecimal have negative values?

Can BigDecimal have negative values?

The value of the BigDecimal is (BigInteger/10**scale). A negative scale will result in a NumberFormatException.

How do I set negative BigDecimal?

negate() method returns a BigDecimal whose value is the negated value of the BigDecimal with which it is used.

  1. Syntax:
  2. Parameters: The method does not take any parameters .
  3. Return Value: This method returns the negative value of the BigDecimal object and whose scale is this.

How do you multiply BigDecimal and integers?

BigDecimal amount = new BigDecimal(BigInteger. ZERO, 2); Second, We convert quantity (int) to BigDecimal Object. Finally, we multiply two BigDecimal numbers (productPrice*quantity) using BigDecimal.

How do you multiply BigDecimal values?

multiply(BigDecimal multiplicand) is an inbuilt method in java that returns a BigDecimal whose value is (this × multiplicand), and whose scale is (this. scale() + multiplicand. scale()).

How does BigDecimal value compare with zero?

BigDecimal compareTo() Function in Java

  1. 0 : if value of this BigDecimal is equal to that of BigDecimal object passed as parameter.
  2. 1 : if value of this BigDecimal is greater than that of BigDecimal object passed as parameter.
  3. -1 : if value of this BigDecimal is less than that of BigDecimal object passed as parameter.

How do you change positive to negative in Java?

To convert positive int to negative and vice-versa, use the Bitwise Complement Operator.

What is BigDecimal Round_half_up?

A BigDecimal consists of an arbitrary precision integer unscaled value and a 32-bit integer scale. Using the integer fields in this class (such as ROUND_HALF_UP ) to represent rounding mode is largely obsolete; the enumeration values of the RoundingMode enum , (such as RoundingMode. HALF_UP ) should be used instead.

How do you round BigDecimal to 2 decimal places?

Using BigDecimal You can convert double or float to BigDecimal and use setScale() method to round double/float to 2 decimal places.

How can you tell if BigDecimal is greater than 0?

compareTo(b) returns a number greater than zero if a > b , 0 if a == b , and less than zero if a < b .

How do I know if I have less than BigDecimal?

Use the compareTo method of BigDecimal : public int compareTo(BigDecimal val) Compares this BigDecimal with the specified BigDecimal. Returns: -1, 0, or 1 as this BigDecimal is numerically less than, equal to, or greater than val.

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