Java BigDecimal Round round(BigDecimal v, int scale, int roundingMode)

Description

round

License

Open Source License

Declaration

public static BigDecimal round(BigDecimal v, int scale, int roundingMode) 

Method Source Code

//package com.java2s;
import java.math.BigDecimal;

public class Main {

    public static int round(double v) {

        return round(new BigDecimal(v), 0, BigDecimal.ROUND_HALF_UP).intValue();
    }//www  . j a  v  a 2 s . c  o  m

    public static BigDecimal round(BigDecimal v, int scale, int roundingMode) {

        if (scale < 0 || roundingMode < 0) {
            throw new IllegalArgumentException("The scale or roundingMode must be a positive integer or zero");
        }

        return v.divide(BigDecimal.ONE, scale, roundingMode);
    }

    public static BigDecimal divide(String v1, String v2) {

        return divide(new BigDecimal(v1), new BigDecimal(v2));
    }

    public static BigDecimal divide(double v1, double v2) {

        return divide(new BigDecimal(v1), new BigDecimal(v2));
    }

    public static BigDecimal divide(BigDecimal v1, BigDecimal v2) {

        return divide(v1, v2, 2, BigDecimal.ROUND_HALF_UP);
    }

    public static BigDecimal divide(BigDecimal v1, BigDecimal v2, int scale, int roundingMode) {

        return v1.divide(v2, scale, roundingMode);
    }
}

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