public abstract class FractionRounder extends Rounder
To create a FractionRounder, use one of the factory methods on Rounder.
NumberFormatter
Modifier and Type | Method and Description |
---|---|
Rounder |
withMaxDigits(int maxSignificantDigits)
Ensure that no more than this number of significant digits are retained when rounding according to fraction
rules.
|
Rounder |
withMinDigits(int minSignificantDigits)
Ensure that no less than this number of significant digits are retained when rounding according to fraction
rules.
|
apply, clone, currency, fixedDigits, fixedFraction, increment, integer, maxDigits, maxFraction, minDigits, minFraction, minMaxDigits, minMaxFraction, unlimited, withMode, withMode
public Rounder withMinDigits(int minSignificantDigits)
For example, with integer rounding, the number 3.141 becomes "3". However, with minimum figures set to 2, 3.141 becomes "3.1" instead.
This setting does not affect the number of trailing zeros. For example, 3.01 would print as "3", not "3.0".
minSignificantDigits
- The number of significant figures to guarantee.NumberFormatter
public Rounder withMaxDigits(int maxSignificantDigits)
For example, with integer rounding, the number 123.4 becomes "123". However, with maximum figures set to 2, 123.4 becomes "120" instead.
This setting does not affect the number of trailing zeros. For example, with fixed fraction of 2, 123.4 would become "120.00".
maxSignificantDigits
- Round the number to no more than this number of significant figures.NumberFormatter
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