Java BigDecimal Round round_BigDecimal(double d, int decLen)

Description

roun Big Decimal

License

Apache License

Declaration

private static double round_BigDecimal(double d, int decLen) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.math.BigDecimal;

public class Main {
    private static double round_BigDecimal(double d, int decLen) {
        BigDecimal bigD = new BigDecimal(d);
        if (decLen < 0) {
            double tempValue = bigD.movePointLeft(-decLen).setScale(0, BigDecimal.ROUND_HALF_UP).doubleValue();
            bigD = (new BigDecimal(tempValue)).movePointRight(-decLen);
        } else {/*  w ww . j a v a  2 s .  c o  m*/
            bigD = bigD.setScale(decLen, BigDecimal.ROUND_HALF_UP);
        }
        return bigD.doubleValue();
    }
}

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