Round a double : BigDecimal « Data Type « Java Tutorial






  1. Java Tutorial
  2. Data Type
  3. BigDecimal
import java.math.BigDecimal;

public class Main {
  public static void main(String args[]) {
    BigDecimal bd = new BigDecimal(3.14159);
    bd = bd.setScale(2, BigDecimal.ROUND_HALF_UP);

    System.out.println(bd);
  }

}
//3.14








2.46.BigDecimal
2.46.1.Round a double
2.46.2.Create Big Decimal Values via a long
2.46.3.Create a BigDecimal vis string
2.46.4.Multiply one BigDecimal to another BigDecimal
2.46.5.Subtract from one BigDecimal another BigDecimal
2.46.6.Divide one BigDecimal from another BigDecimal
2.46.7.Negate a BigDecimal
2.46.8.Setting the Decimal Place of a Big Decimal Value
2.46.9.Truncates the big decimal value
2.46.10.Do math operation for BigDecimal
2.46.11.Operate with big decimal values
2.46.12.Create Big Decimal Values via a string
2.46.13.Convert Object to BigDecimal