Can BigDecimal be null?
Accordingly, can BigDecimal be empty?
You either never allow null values in database, application or view and initialize everything with new BigDecimal(0) or perform null checks on every usage for nullable values.
Also, how do you multiply BigDecimal? BigDecimal multiply() Method in Java scale() + multiplicand. scale()). Parameters: This method accepts a single parameter multiplicand of BigDecimal type which refers to the Value to be multiplied by this BigDecimal. Return value: This method returns a BigDecimal whose value this * multiplicand.
Moreover, how do I use BigDecimal?
Using a BigDecimal implies that you should: Create new BigDecimal variables, using the constructor. In order to add a BigDecimal to another BigDecimal, use add(BigDecimal augend) API method, that returns a BigDecimal whose value is (this + augend), and whose scale is max(this. scale(), augend.
How do you convert big decimal to string?
BigDecimal toString() Method in Java with Examples A standard canonical string form of the BigDecimal is created by converting the absolute value of the unscaled value of BigDecimal in base ten using the characters '0' through '9' with no leading zeros except when the value is 0, then single character '0' is used.