Java BigDecimal Subtract subtract(BigDecimal num1, BigDecimal num2)

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Description

subtract

License

Apache License

Declaration 

public static BigDecimal subtract(BigDecimal num1, BigDecimal num2)

Method Source Code


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

import java.math.BigDecimal;

public class Main {
    public static final int STANDARD_ROUND_HALF = BigDecimal.ROUND_HALF_UP;
    public static final int STANDARD_SCALE = 2;
    /**/*from  www. ja va  2  s  .  co m*/
     * 0
     **/
    public static final BigDecimal ZERO = new BigDecimal("0");

    public static BigDecimal subtract(BigDecimal num1, BigDecimal num2) {
        if (null == num1 || null == num2) {
            return ZERO;
        }
        BigDecimal temp = num1.subtract(num2);
        return temp.setScale(STANDARD_SCALE, STANDARD_ROUND_HALF);
    }
}

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