Java Number Add add(final String start, final String... values)

Description

add

License

Apache License

Declaration

public static BigDecimal add(final String start, final String... values) 

Method Source Code

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

import java.math.BigDecimal;

public class Main {
    /**//from   ww  w. j av a2 s.co m
     * Add n BigDecimal safely (i.e. handles nulls)
     */
    public static BigDecimal add(final BigDecimal start, final BigDecimal... values) {
        BigDecimal total = start != null ? start : BigDecimal.ZERO;
        if (values != null) {
            for (final BigDecimal v : values) {
                total = doAdd(total, v);
            }
        }
        return total;
    }

    public static BigDecimal add(final String start, final String... values) {
        BigDecimal total = start != null ? new BigDecimal(start) : BigDecimal.ZERO;
        if (values != null) {
            for (final String v : values) {
                total = doAdd(total, new BigDecimal(v));
            }
        }
        return total;
    }

    /**
     * Add 2 BigDecimal safely (i.e. handles nulls)
     */
    private static BigDecimal doAdd(final BigDecimal v1, final BigDecimal v2) {
        BigDecimal total = v1;
        if (v1 != null && v2 != null) {
            total = v1.add(v2);
        } else if (v2 != null) {
            total = v2;
        }
        return total;
    }
}

Related

1. add(double v1, double v2)
2. add(double v1, double v2)
3. add(Double... ds)
4. add(double... ds)
5. add(final Number a, final Number b)
6. add(float... values)
7. add(float[] param)
8. add(long v1, long v2)
9. add(long val, long augend)